CN209400773U - Optical imaging module - Google Patents
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- CN209400773U CN209400773U CN201821914737.4U CN201821914737U CN209400773U CN 209400773 U CN209400773 U CN 209400773U CN 201821914737 U CN201821914737 U CN 201821914737U CN 209400773 U CN209400773 U CN 209400773U
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Abstract
The utility model discloses an optical imaging module, including circuit assembly and lens subassembly. The circuit assembly comprises a bearing seat, a circuit substrate, an image sensing element, a conducting circuit and a multi-lens frame. The image sensing elements are respectively arranged on the bearing seats. The circuit substrate is arranged on the bearing seat and surrounds the image sensing element. The conductive circuit is connected between the circuit contact of the circuit substrate and the plurality of image contacts of the image sensing element. The multi-lens frame can be made in an integrated forming mode and is covered on the circuit substrate and the image sensing element. The lens assembly comprises a lens base, a focusing lens group and a driving assembly. The lens base is arranged on the multi-lens frame. The focusing lens group has at least two lenses with refractive power. The driving assembly is electrically connected with the circuit substrate. The utility model discloses can ensure imaging quality and avoid among the packaging process subassembly to warp, and cause for example a great deal of problems such as short circuit to the holistic size of reducible optical imaging module.
Description
Technical field
The utility model belongs to optical imaging field, more particularly to it is a kind of there is focus lens group, and have one at
The optical imagery module of more lens barrel frames of shape.
Background technique
Camera device now is loaded onto group still has very more problem needs to overcome, and especially more camera lenses shoot with video-corder dress
It sets, since with a plurality of lenses, whether optical axis collimatedly can be directed to photosensitive element when assembling or manufacture will be right
Image quality causes highly important influence.
In addition, if camera device has the function of focusing, such as when making the mobile function of focusing of camera lens, due to zero
Component can be more complicated, therefore assembling for all parts and package quality will be more difficult to control.
Further, to meet the photography requirement of higher order, camera device will have more lens, such as four
More than lens, therefore, how multi-disc lens are being taken into account, still had for example, at least more than two panels or even at four or more good
Image quality, will be particularly significant and must solve the problems, such as.
In addition, encapsulation technology now, such as Image Sensor is directly arranged at the technology on substrate, and can not have
Effect ground reduces the height of whole optical imagery module again, and therefore, it is necessary to a kind of optical imagery modules to solve above-mentioned known problem.
Utility model content
In view of above-mentioned known problem, the utility model provides a kind of optical imagery module, and each focusing can be made saturating
The optical axis of microscope group and the centre normal of sensing face are Chong Die, make light by each focusing lens group in accommodating hole and pass through optical channel
After be projected to sensing face, it is ensured that image quality, and circuit substrate is surrounded on to the side of Image Sensor is effectively reduced
The height of whole optical imagery module.
Based on above-mentioned purpose, the utility model provides a kind of optical imagery module comprising circuit unit and lens group
Part.Circuit unit includes at least two bearing seats, at least two Image Sensors, multiple conducting wires, at least two circuit bases
Plate and more lens barrel frames.At least two Image Sensors are respectively arranged on each bearing seat, and each Image Sensor includes the
One surface and second surface have sensing face and multiple image contacts on the second surface of each Image Sensor.Each circuit
Substrate is set on each bearing seat and is surrounded on Image Sensor, and multiple circuit junctions are arranged in each circuit substrate.Conductor wire
Road is electrically connected between each circuit junction and each image contact.More lens barrel frames can be integrally formed mode and be made, and cover and set
There are multiple optical channels in the position of each circuit substrate, and the sensing face of corresponding each Image Sensor.Lens subassembly includes extremely
Few two lens pedestals, at least two focusing lens groups and at least two driving assemblies.Each lens pedestal can be with opaque material
It is made, and makes lens pedestal be in hollow through the both ends of lens pedestal with accommodating hole, and lens pedestal is set to more camera lenses
Accommodating hole and optical channel is set to be connected on frame.At least two focusing lens groups are saturating with refractive power at least two
Mirror, and be set on lens pedestal and be located in accommodating hole, the imaging surface of focusing lens group is located at the sensing of Image Sensor
Face, and the optical axis of focusing lens group is Chong Die with the centre normal of the sensing face of Image Sensor, and light is made to pass through each accommodating hole
In focusing lens group and the sensing face by being projected to Image Sensor after each optical channel.At least two driving assemblies and electricity
Base board is electrically connected, and focusing lens group is driven to move on the centre normal direction of the sensing face of Image Sensor.Respectively
Focusing lens group more meets following condition:
1.0≦f/HEP≦10.0；
0deg<HAF≦150deg；
0mm<PhiD≦18mm；
0<PhiA/PhiD≦0.99；And
0.9≦2(ARE/HEP)≦2.0。
Wherein, f is the focal length of focusing lens group；HEP is the entrance pupil diameter of focusing lens group；HAF is focusing lens group
Maximum angle half；PhiD be lens pedestal outer peripheral edge and perpendicular in the plane of the optical axis of focusing lens group most
The maximum value of small side length；PhiA be focusing lens group closest to imaging surface lens surface maximum effective diameter；ARE is with right
The intersection point of any lens surface of any lens and optical axis is starting point in focus lens group, and apart from 1/2 entrance pupil diameter of optical axis
Vertical height at position be terminal, along the resulting contour curve length of profile of lens surface.
Preferably, each lens pedestal includes lens barrel and lens carrier, and lens barrel has the upper through-hole through lens barrel both ends, and
Lens carrier then has the lower through-hole through lens carrier both ends, and lens barrel is set in lens carrier and is located in lower through-hole, makes
Upper through-hole is connected to lower through-hole and collectively forms accommodating hole, and lens carrier is fixed on more lens barrel frames, and the upper through-hole of lens barrel
The sensing face of each Image Sensor of face, each Focusing module are set in lens barrel and are located in upper through-hole, and driving assembly drives
Moving lens barrel is moved relative to lens carrier on the centre normal direction of the sensing face of Image Sensor, and PhiD is lens branch
The outer peripheral edge of frame and perpendicular to the maximum value of the minimum side length in the plane of the optical axis of each focusing lens group.
Preferably, each circuit substrate is located at identical plane close to the surface of more lens barrel frames and each second surface.
Preferably, the horizontal level of the sensing face of each Image Sensor is identical or is different from neighbouring more mirrors of circuit substrate
The horizontal level on the surface of head frame.
Preferably, the optical imagery module of the utility model is including further including an at least data transmission link, with each electricity
Base board is electrically connected, and transmits multiple sensing signals caused by each Image Sensor.
Preferably, at least two Image Sensors sense multiple chromatic images.
Preferably, at least one can sense multiple black-and-white images, at least two at least among two Image Sensors
At least one can sense multiple chromatic images among Image Sensor.
Preferably, the optical imagery module of the utility model further includes at least two infrared filters, each infrared ray filter
Mating plate is set in each lens pedestal and is located in each accommodating hole and above each Image Sensor.
Preferably, the optical imagery module of the utility model include further include having at least two infrared filters, and it is each
Infrared filter is set in lens barrel or lens carrier and is located above each Image Sensor.
Preferably, the optical imagery module of the utility model include further include at least two infrared filters, and it is each
Mirror pedestal includes filter supporter, and filter supporter has the optical filter through-hole through filter supporter both ends, and each infrared ray
Optical filter is set in each filter supporter and is located in optical filter through-hole, and filter supporter corresponds to the position of multiple optical channels
And be set on more lens barrel frames, and it is located at each infrared filter above Image Sensor.
Preferably, each lens pedestal includes lens barrel and lens carrier.Lens barrel has the upper through-hole through lens barrel both ends, and saturating
Mirror support then has the lower through-hole through lens carrier both ends, and lens barrel is set in lens carrier and is located in lower through-hole.Lens
Bracket is fixed in filter supporter, and lower through-hole is connected to upper through-hole and optical filter through-hole and collectively forms accommodating hole, makes
Each Image Sensor is located in each optical filter through-hole, and the sensing face of upper each Image Sensor of through-hole face of lens barrel.Separately
Outside, focusing lens group is set in lens barrel and is located in upper through-hole.
Preferably, the material of more lens barrel frames includes thermoplastic resin, industrial plastics, insulating materials, metal, conduction material
Any one of material or alloy or combinations thereof.
Preferably, more lens barrel frames include a plurality of lenses bracket, and each lens bracket has optical channel, and has center
Axis, and the distance of the central axis of two adjacent lens brackets is between 2mm to 200mm.
Preferably, each driving assembly includes voice coil motor.
Preferably, optical imagery module has at least two focusing lens groups, respectively the first lens group and the second lens
Group, and the visual angle FOV of the second lens group is greater than the visual angle FOV of the first lens group.
Preferably, optical imagery module has at least two focusing lens groups, respectively the first lens group and the second lens
Group, and the focal length of the first lens group is greater than the focal length of the second lens group.
Preferably, optical imagery module have at least three focusing lens groups, respectively the first lens group, the second lens group and
The third lens group, and the visual angle FOV of the second lens group is greater than the visual angle FOV of the first lens group, and the visual angle FOV of the second lens group
Greater than 46 °, and the multiple colored shadows of each Image Sensor sensing of the corresponding light for receiving the first lens group and the second lens group
Picture.
Preferably, optical imagery module have at least three focusing lens groups, respectively the first lens group, the second lens group and
The third lens group, and the focal length of the first lens group is greater than the focal length of the second lens group, and corresponding reception the first lens group and second
Each Image Sensor of the light of lens group senses multiple chromatic images.
Preferably, optical imagery module more meets following condition:
0<(TH1+TH2)/HOI≦0.95；Wherein, TH1 is the maximum gauge of lens carrier；TH2 is that the minimum of lens barrel is thick
Degree；HOI is the maximum image height on imaging surface perpendicular to optical axis.
Preferably, optical imagery module more meets following condition:
0mm<TH1+TH2≦1.5mm；Wherein, TH1 is the maximum gauge of lens carrier；TH2 is the minimum thickness of lens barrel.
Preferably, optical imagery module more meets following condition:
0.9≦ARS/EHD≦2.0.ARS is with the intersection point of any lens surface of lens any in focusing lens group and optical axis
For starting point, and using, as terminal, the resulting contour curve of profile along lens surface is long at the maximum effective radius of lens surface
Degree.EHD is the maximum effective radius of any surface of any lens in focusing lens group group.
Preferably, optical imagery module more meets following condition:
PLTA≦100μm；PSTA≦100μm；NLTA≦100μm；And NSTA≤100 μm.SLTA≦100μm；SSTA
≦100μm.Wherein, HOI is the maximum image height on imaging surface perpendicular to optical axis；PLTA is forward direction of optical imagery module
The lateral aberration that the light-exposed longest operation wavelength of noon face light fan passes through entrance pupil edge and is incident on imaging surface at 0.7HOI；
PSTA is that the light-exposed most short operation wavelength that the positive meridian plane light of optical imagery module is fanned passes through entrance pupil edge and is incident on into
Lateral aberration in image planes at 0.7HOI；NLTA is the light-exposed longest operation wavelength that the negative sense meridian plane light of optical imagery module is fanned
The lateral aberration for passing through entrance pupil edge and being incident on imaging surface at 0.7HOI；NSTA is the negative sense meridian of optical imagery module
The light-exposed most short operation wavelength of face light fan passes through entrance pupil edge and is incident on imaging surface the lateral picture at 0.7HOI；SLTA is
The light-exposed longest operation wavelength of the sagittal surface light fan of optical imagery module passes through entrance pupil edge and is incident on imaging surface
Lateral aberration at 0.7HOI；SSTA is that the light-exposed most short operation wavelength that the sagittal surface light of optical imagery module is fanned passes through entrance pupil
Edge and the lateral aberration being incident on imaging surface at 0.7HOI.
Preferably, focusing lens group includes four lens with refracting power, by object side to image side be sequentially the first lens,
Second lens, the third lens and the 4th lens, and focusing lens group meets following condition: 0.1≤InTL/HOS≤0.95.Into
One step explanation, HOS be the first lens object side to imaging surface in the distance on optical axis.InTL be the first lens object side extremely
The image side surface of 4th lens is in the distance on optical axis.
Preferably, focusing lens group includes five lens with refracting power, by object side to image side be sequentially the first lens,
Second lens, the third lens, the 4th lens and the 5th lens, and focusing lens group meets following condition: 0.1≤InTL/HOS
≦0.95.Further illustrate, HOS be the first lens object side to imaging surface in the distance on optical axis；InTL is the first lens
Object side to the 5th lens image side surface in the distance on optical axis.
Preferably, focusing lens group includes six lens with refracting power, by object side to image side be sequentially the first lens,
Second lens, the third lens, the 4th lens, the 5th lens and the 6th lens, and focusing lens group meets following condition: 0.1
≦InTL/HOS≦0.95.Further illustrate, HOS be the first lens object side to imaging surface in the distance on optical axis；InTL
For the first lens object side to the 6th lens image side surface in the distance on optical axis.
Preferably, focusing lens group includes seven lens with refracting power, by object side to image side be sequentially the first lens,
Second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, and focusing lens group meet it is following
Condition 0.1≤InTL/HOS≤0.95.HOS be the first lens object side to imaging surface in the distance on optical axis.InTL is
The object side of one lens to the 7th lens image side surface in the distance on optical axis.
Based on above-mentioned purpose, the utility model provides a kind of optical imagery module as described above again, is applied to electronics
Portable equipment, electronics wearable device, electronic monitoring device, electronic information aid, electronic communication equipment, machine vision device,
One of device for vehicular electronic and constituted group.
Based on above-mentioned purpose, the present invention provides a kind of optical imagery module again comprising circuit unit, lens subassembly and
More camera lens outer frameworks.Circuit unit includes at least two bearing seats, at least two circuit substrates, at least two Image Sensors and more
A conducting wire.At least two Image Sensors are respectively arranged on each bearing seat, and each Image Sensor includes the first table
Face and second surface have sensing face and multiple image contacts on the second surface of each Image Sensor.Each circuit substrate
It is set on each bearing seat and is surrounded on Image Sensor, and multiple circuit junctions are arranged in each circuit substrate.Conducting wire electricity
Property is connected between each circuit junction and each image contact.Lens subassembly includes at least two lens pedestals, at least two focusings
Lens group, at least two driving assemblies.Each lens pedestal can be made with opaque material, and there is accommodating hole to run through lens pedestal
Both ends and make lens pedestal in hollow, and lens pedestal is set on circuit substrate.Focusing lens group has at least two
There are the lens of refractive power, and be set on lens pedestal and be located in accommodating hole, the imaging surface of focusing lens group is located at image sense
The sensing face of element is surveyed, and the optical axis of focusing lens group is Chong Die with the centre normal of the sensing face of Image Sensor, makes light
By the sensing face for being projected to Image Sensor after the focusing lens group in each accommodating hole.At least two driving assemblies and each electricity
Base board is electrically connected, and focusing lens group is driven to move on the centre normal direction of the sensing face of Image Sensor.Respectively
Lens pedestal is individually fixed in more camera lens outer frameworks, to form an entirety.Each focusing lens group more meets following condition:
1.0≦f/HEP≦10.0；
0deg<HAF≦150deg；
0mm<PhiD≦18mm；
0<PhiA/PhiD≦0.99；And
0.9≦2(ARE/HEP)≦2.0。
Wherein, f is the focal length of focusing lens group；HEP is the entrance pupil diameter of focusing lens group；HAF is focusing lens group
Maximum angle half；PhiD be lens pedestal outer peripheral edge and perpendicular in the plane of the optical axis of focusing lens group most
The maximum value of small side length；PhiA be focusing lens group closest to imaging surface lens surface maximum effective diameter；ARE is with right
The intersection point of any lens surface of any lens and optical axis is starting point in focus lens group, and apart from 1/2 entrance pupil diameter of optical axis
Vertical height at position be terminal, along the resulting contour curve length of profile of lens surface.
The term and its code name of the relevant lens parameter of the utility model embodiment arrange ginseng as follows, as subsequent descriptions in detail
It examines:
With length or the related lens parameter of height
The maximum image height of optical imagery module is indicated with HOI；The height of optical imagery module be (i.e. first lens
Object side is to imaging surface in the distance on optical axis) it is indicated with HOS；First lens object side of optical imagery module to last
Distance between piece lens image side surface is indicated with InTL；The fixed diaphram (aperture) of optical imagery module to the distance between imaging surface with
InS is indicated；First lens of optical imagery module between the second lens at a distance from (illustration) is indicated with IN12；Optical imagery module
The first lens (illustration) is indicated with TP1 in the thickness on optical axis.
Lens parameter related with material
The abbe number of first lens of optical imagery module indicates (illustration) with NA1；The refractive index of first lens is with Nd1
It indicates (illustration).
Lens parameter related with visual angle
Visual angle is indicated with AF；The half at visual angle is indicated with HAF；Chief ray angle is indicated with MRA.
Lens parameter related with entrance pupil out
The entrance pupil diameter of optical imagery module is indicated with HEP；The maximum effective radius of any surface of single lens is
System maximum visual angle incident light is by the most marginal light of entrance pupil in plotted point (the Effective Half of the lens surface
Diameter；EHD), the vertical height between the plotted point and optical axis.Such as first lens object side maximum effective radius with
EHD11 indicates that the maximum effective radius of the first lens image side surface is indicated with EHD12.The maximum of second lens object side effectively half
Diameter indicates that the maximum effective radius of the second lens image side surface is indicated with EHD22 with EHD21.Remaining lens in optical imagery module
The maximum effective radius representation of any surface and so on.Closest to the picture of the lens of imaging surface in optical imagery module
The maximum effective diameter of side is indicated with PhiA, meets PhiA=2 times of EHD of conditional, if the surface is aspherical, maximum
The cut off of effective diameter is to contain aspherical cut off.The invalid radius of any surface of single lens
(Ineffective Half Diameter；It IHD is) towards the maximum effective radius for extending from same surface far from optical axis direction
The surface segment of cut off (if the surface is aspherical, i.e., the terminal of tool asphericity coefficient on the surface).Optical imagery module
In closest to the maximum gauge of the image side surface of the lens of imaging surface indicate that meeting PhiB=2 times of conditional, (maximum has with PhiB
Imitate the maximum invalid radius IHD of radius EHD+)=PhiA+2 times (maximum invalid radius IHD).
Closest to the maximum effective diameter of the lens image side surface of imaging surface (i.e. image space) in optical imagery module, also known as
It for optics emergent pupil, is indicated, is indicated if optics emergent pupil is located at the third lens image side surface with PhiA3, if optics emergent pupil with PhiA
It is then indicated positioned at the 4th lens image side surface with PhiA4, is indicated if optics emergent pupil is located at the 5th lens image side surface with PhiA5, if
Optics emergent pupil, which is located at the 6th lens image side surface, then to be indicated with PhiA6, if optical imagery module has different tool refracting power the piece numbers
Lens, optics emergent pupil representation and so on.The pupil of optical imagery module is put than being indicated with PMR, is met conditional and is
PMR=PhiA/HEP.
Parameter related with lens face shape deflection arc length and surface profile
The contour curve length of the maximum effective radius of any surface of single lens, refer to the lens surface and affiliated light
The intersection point for learning the optical axis of image-forming module is starting point, from the starting point along the surface profile of the lens until its maximum effectively half
Until the terminal of diameter, the curve arc long of aforementioned point-to-point transmission is the contour curve length of maximum effective radius, and is indicated with ARS.Example
If the contour curve length of the maximum effective radius of the first lens object side is indicated with ARS11, the maximum of the first lens image side surface
The contour curve length of effective radius is indicated with ARS12.The contour curve length of the maximum effective radius of second lens object side
It is indicated with ARS21, the contour curve length of the maximum effective radius of the second lens image side surface is indicated with ARS22.Optical imagery mould
The contour curve length representation and so on of the maximum effective radius of any surface of remaining lens in block.
The contour curve length of 1/2 entrance pupil diameter (HEP) of any surface of single lens, refer to the surfaces of the lens with
The intersection point of the optical axis of affiliated optical imagery module is starting point, from the starting point along the surface profile of the lens until the surface
On vertical height apart from 1/2 entrance pupil diameter of optical axis coordinate points until, the curve arc long of aforementioned point-to-point transmission is 1/2 entrance pupil
The contour curve length of diameter (HEP), and indicated with ARE.Such as first lens object side 1/2 entrance pupil diameter (HEP)
Contour curve length indicates with ARE11, the contour curve length of 1/2 entrance pupil diameter (HEP) of the first lens image side surface with
ARE12 is indicated.The contour curve length of 1/2 entrance pupil diameter (HEP) of the second lens object side indicates that second thoroughly with ARE21
The contour curve length of 1/2 entrance pupil diameter (HEP) of mirror image side is indicated with ARE22.Remaining lens in optical imagery module
Any surface 1/2 entrance pupil diameter (HEP) contour curve length representation and so on.
Parameter related with lens face shape deflection depth
6th lens object side until the intersection point on optical axis to the terminal of the maximum effective radius of the 6th lens object side,
Aforementioned point-to-point transmission level indicates (maximum effective radius depth) in the distance of optical axis with InRS61；6th lens image side surface is in optical axis
On intersection point to the terminal of the maximum effective radius of the 6th lens image side surface until, aforementioned point-to-point transmission level in optical axis distance with
InRS62 indicates (maximum effective radius depth).Depth (the depression of the maximum effective radius of other lenses object side or image side surface
Amount) representation is according to aforementioned.
Parameter related with lens face type
Critical point C is on certain lenses surface, and in addition to the intersection point with optical axis, one is tangent with the perpendicular section of optical axis
Point.It holds, such as the critical point C51 of the 5th lens object side and the vertical range of optical axis are HVT51 (illustration), the 5th lens picture
The critical point C52 of side and the vertical range of optical axis are HVT52 (illustration), the critical point C61 and optical axis of the 6th lens object side
Vertical range be HVT61 (illustrations), the vertical range of the critical point C62 of the 6th lens image side surface and optical axis is HVT62 (example
Show).Critical point on the object side of other lenses or image side surface and its with the representation of the vertical range of optical axis according to aforementioned.
On 7th lens object side closest to the point of inflexion of optical axis be IF711, this sinkage SGI711 (illustration),
SGI711 that is, the 7th lens object side between the point of inflexion of the intersection point on optical axis to the 7th nearest optical axis in lens object side with
The parallel horizontal displacement distance of optical axis, the vertical range between the IF711 point and optical axis are HIF711 (illustration).7th lens image side
On face closest to the point of inflexion of optical axis be IF721, this sinkage SGI721 (illustration), SGI711 that is, the 7th lens image side surface
In the intersection point on optical axis to horizontal displacement distance parallel with optical axis between the point of inflexion of the 7th nearest optical axis of lens image side surface,
Vertical range between the IF721 point and optical axis is HIF721 (illustration).
On 7th lens object side second close to optical axis the point of inflexion be IF712, this sinkage SGI712 (illustration),
SGI712 that is, the 7th lens object side in the point of inflexion of the intersection point on optical axis to the 7th lens object side second close to optical axis it
Between the horizontal displacement distance parallel with optical axis, the vertical range between the IF712 point and optical axis is HIF712 (illustration).7th lens
On image side surface second close to optical axis the point of inflexion be IF722, this sinkage SGI722 (illustration), SGI722 that is, the 7th lens
Image side surface is in the intersection point on optical axis to the 7th lens image side surface second close to level parallel with optical axis between the point of inflexion of optical axis
Shift length, the vertical range between the IF722 point and optical axis are HIF722 (illustration).
On 7th lens object side third close to optical axis the point of inflexion be IF713, this sinkage SGI713 (illustration),
SGI713 that is, the 7th lens object side in the point of inflexion of the intersection point on optical axis to the 7th lens object side third close to optical axis it
Between the horizontal displacement distance parallel with optical axis, the vertical range between the IF713 point and optical axis is HIF713 (illustration).7th lens
The point of inflexion of third close to optical axis is IF723, this sinkage SGI723 (illustration), SGI723 that is, the 7th lens on image side surface
Image side surface is in the intersection point on optical axis to the 7th lens image side surface third close to level parallel with optical axis between the point of inflexion of optical axis
Shift length, the vertical range between the IF723 point and optical axis are HIF723 (illustration).
On 7th lens object side the 4th close to optical axis the point of inflexion be IF714, this sinkage SGI714 (illustration),
SGI714 that is, the 7th lens object side in the point of inflexion of the intersection point on optical axis to the 7th lens object side the 4th close to optical axis it
Between the horizontal displacement distance parallel with optical axis, the vertical range between the IF714 point and optical axis is HIF714 (illustration).7th lens
On image side surface the 4th close to optical axis the point of inflexion be IF724, this sinkage SGI724 (illustration), SGI724 that is, the 7th lens
Image side surface is in the intersection point on optical axis to the 7th lens image side surface the 4th close to level parallel with optical axis between the point of inflexion of optical axis
Shift length, the vertical range between the IF724 point and optical axis are HIF724 (illustration).
The point of inflexion on other lenses object side or image side surface and its expression with the vertical range of optical axis or its sinkage
Mode is according to aforementioned.
Parameter related with aberration
The optical distortion (Optical Distortion) of optical imagery module is indicated with ODT；Its TV distortion (TV
Distortion it) is indicated with TDT, and can further limit what description aberration between 50% to 100% visual field is imaged deviated
Degree；Spherical aberration offset amount is indicated with DFS；Comet aberration offset is indicated with DFC.
The utility model provides a kind of optical imagery module, near the lens of imaging surface, such as the 6th lens, the 6th
The object side of lens or image side surface are provided with the point of inflexion, effectively adjust the angle that each visual field is incident in the 6th lens, and be directed to light
Distortion is learned to make corrections with TV distortion.In addition, the surface of the 6th lens has more preferably optical path adjusting ability, to be promoted into image quality
Amount.
Correct picture in the contour curve effect length surface of any surface of single lens within the scope of maximum effective radius
The ability of optical path difference between poor and each field rays, the contour curve length the long, corrects the capability improving of aberration, however simultaneously
Also it will increase the degree of difficulty on manufacturing, it is therefore necessary to control any surface of single lens within the scope of maximum effective radius
Contour curve length, especially control contour curve length (ARS) within the scope of the maximum effective radius on the surface and the table
Proportionate relationship (ARS/TP) of the lens belonging to face between the thickness (TP) on optical axis.Such as first lens object side maximum
The contour curve length of effective radius indicates that the first lens are in, with a thickness of TP1, ratio between the two is on optical axis with ARS11
The contour curve length of ARS11/TP1, the maximum effective radius of the first lens image side surface indicates with ARS12, the ratio between TP1
Value is ARS12/TP1.The contour curve length of the maximum effective radius of second lens object side indicates with ARS21, the second lens
In, with a thickness of TP2, ratio between the two is ARS21/TP2, the wheel of the maximum effective radius of the second lens image side surface on optical axis
Wide length of curve indicates that the ratio between TP2 is ARS22/TP2 with ARS22.Any of remaining lens in optical imagery module
Ratio of the lens belonging to the contour curve length of the maximum effective radius on surface and the surface between the thickness (TP) on optical axis
Example relationship, representation and so on.In addition, the optical imagery module more meets following condition: 0.9≤ARS/EHD≤
2.0。
The light-exposed longest operation wavelength of the positive meridian plane light fan of the optical imagery module is incorporated to by the entrance pupil edge
Penetrate the lateral aberration on the imaging surface at 0.7HOI is indicated with PLTA；The positive meridian plane light fan of the optical imagery module is shown in
The most short operation wavelength of light passes through the entrance pupil edge and the lateral aberration being incident on the imaging surface at 0.7HOI is indicated with PSTA.
The optical imagery module negative sense meridian plane light fan light-exposed longest operation wavelength by the entrance pupil edge and be incident on this at
Lateral aberration in image planes at 0.7HOI is indicated with NLTA；The light-exposed most casual labourer of the negative sense meridian plane light fan of the optical imagery module
Making wavelength is indicated by the entrance pupil edge and the lateral aberration that is incident on the imaging surface at 0.7HOI with NSTA；The optics at
The light-exposed longest operation wavelength fanned as the sagittal surface light of module passes through the entrance pupil edge and is incident on 0.7HOI on the imaging surface
The lateral aberration at place is indicated with SLTA；The light-exposed most short operation wavelength of the sagittal surface light fan of the optical imagery module passes through the incidence
The pupil edge and lateral aberration being incident on the imaging surface at 0.7HOI is indicated with SSTA.In addition, the optical imagery module is fuller
Foot column condition: PLTA≤100 μm；PSTA≦100μm；NLTA≦100μm；NSTA≦100μm；SLTA≦100μm；SSTA≦
100μm；│ TDT │ < 250%；0.1≦InTL/HOS≦0.95；And 0.2≤InS/HOS≤1.1.
The light-exposed optical axis on the imaging surface is in modulation conversion comparison rate of transform when spatial frequency 110cycles/mm
It is indicated with MTFQ0；The light-exposed 0.3HOI on the imaging surface is in modulation conversion comparison when spatial frequency 110cycles/mm
The rate of transform is indicated with MTFQ3；Modulation when the light-exposed 0.7HOI on the imaging surface is in spatial frequency 110cycles/mm turns
Change the comparison rate of transform is indicated with MTFQ7.In addition, the optical imagery module more meets following condition: MTFQ0≤0.2；MTFQ3≧
0.01；And MTFQ7≤0.01.
Contour curve length special shadow of any surface of single lens in 1/2 entrance pupil diameter (HEP) altitude range
Ring the ability of the optical path difference between the amendment aberration of each light visual field shared region and each field rays on the surface, contour curve
The length the long, corrects the capability improving of aberration, however also will increase the degree of difficulty on manufacturing simultaneously, it is therefore necessary to control
Contour curve length of any surface of single lens in 1/2 entrance pupil diameter (HEP) altitude range, especially controls the table
The lens belonging to contour curve length (ARE) and the surface in 1/2 entrance pupil diameter (HEP) altitude range in face are in optical axis
On thickness (TP) between proportionate relationship (ARE/TP).Such as first lens object side 1/2 entrance pupil diameter (HEP) height
Contour curve length indicates with ARE11, the first lens in, with a thickness of TP1, ratio between the two is ARE11/TP1 on optical axis,
The contour curve length of 1/2 entrance pupil diameter (HEP) height of the first lens image side surface indicates with ARE12, the ratio between TP1
Value is ARE12/TP1.The contour curve length of 1/2 entrance pupil diameter (HEP) height of the second lens object side is with ARE21 table
Show, the second lens are in, with a thickness of TP2, ratio between the two is ARE21/TP2, and the 1/2 of the second lens image side surface enters on optical axis
The contour curve length for penetrating pupil diameter (HEP) height indicates that the ratio between TP2 is ARE22/TP2 with ARE22.Optics at
As belonging to the contour curve length of 1/2 entrance pupil diameter (HEP) height of any surface of remaining lens in module and the surface
Proportionate relationship of the lens between the thickness (TP) on optical axis, representation and so on.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the configuration schematic diagram of the embodiments of the present invention；
Fig. 2 is more lens barrel frame schematic diagrames of the embodiments of the present invention；
Fig. 3 is that the lens parameters of the embodiments of the present invention illustrate schematic diagram；
Fig. 4 is first implementation diagram of the embodiments of the present invention；
Fig. 5 is second implementation diagram of the embodiments of the present invention；
Fig. 6 is the third implementation diagram of the embodiments of the present invention；
Fig. 7 is the 4th implementation diagram of the embodiments of the present invention；
Fig. 8 is the 5th implementation diagram of the embodiments of the present invention；
Fig. 9 is the 6th implementation diagram of the embodiments of the present invention；
Figure 10 is the 7th implementation diagram of the embodiments of the present invention；
Figure 11 is the 8th implementation diagram of the embodiments of the present invention；
Figure 12 is the 9th implementation diagram of the embodiments of the present invention；
Figure 13 is the tenth implementation diagram of the embodiments of the present invention；
Figure 14 is the 11st implementation diagram of the embodiments of the present invention；
Figure 15 is the 12nd implementation diagram of the embodiments of the present invention；
Figure 16 is the 13rd implementation diagram of the embodiments of the present invention；
Figure 17 is the 14th implementation diagram of the embodiments of the present invention；
Figure 18 is the 15th implementation diagram of the embodiments of the present invention；
Figure 19 is the 15th implementation diagram of the embodiments of the present invention；
Figure 20 is the schematic diagram of first optical embodiment of the embodiments of the present invention；
Figure 21 be the embodiments of the present invention from left to right sequentially the spherical aberration of the first optical embodiment of the utility model,
Astigmatism and the curve graph of optical distortion；
Figure 22 is the schematic diagram of second optical embodiment of the embodiments of the present invention；
Figure 23 be the embodiments of the present invention from left to right sequentially the spherical aberration of the second optical embodiment of the utility model,
Astigmatism and the curve graph of optical distortion；
Figure 24 is the schematic diagram of the third optical embodiment of the embodiments of the present invention；
Figure 25 be the embodiments of the present invention from left to right sequentially the spherical aberration of the utility model third optical embodiment,
Astigmatism and the curve graph of optical distortion；
Figure 26 is the schematic diagram of the 4th optical embodiment of the embodiments of the present invention；
Figure 27 be the embodiments of the present invention from left to right sequentially the spherical aberration of the 4th optical embodiment of the utility model,
Astigmatism and the curve graph of optical distortion；
Figure 28 is the schematic diagram of the 5th optical embodiment of the embodiments of the present invention；
Figure 29 be the embodiments of the present invention from left to right sequentially the spherical aberration of the 5th optical embodiment of the utility model,
Astigmatism and the curve graph of optical distortion；
Figure 30 is the schematic diagram of the 6th optical embodiment of the embodiments of the present invention；
Figure 31 be the embodiments of the present invention from left to right sequentially the spherical aberration of the 6th optical embodiment of the utility model,
Astigmatism and the curve graph of optical distortion；
Figure 32 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of mobile communication device；
Figure 33 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of action message device；
Figure 34 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of smart watch；
Figure 35 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of intelligent head-wearing device；
Figure 36 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of safety monitoring device；
Figure 37 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of vehicle image device；
Figure 38 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of unmanned aerial vehicle device；
Figure 39 is that the optical imagery module of the embodiments of the present invention is used in the schematic diagram of extreme sport device for image；
Figure 40 is the flow diagram of the embodiments of the present invention；
Figure 41 is the 17th implementation diagram of the embodiments of the present invention；
Figure 42 is the 18th implementation diagram of the embodiments of the present invention；
Figure 43 is the 19th implementation diagram of the embodiments of the present invention.
Drawing reference numeral explanation:
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Utility model utility model utility model utility model illustrates hereinafter with reference to correlation graph according to the utility model
The embodiment of optical imagery module, imaging system and image-forming module manufacturing method, the phase to make to be easy to understand, in following embodiments
Illustrated with component with identical symbology.
As shown in Figure 1 to Figure 4, shown in Fig. 7 and Fig. 8 to Figure 12, the optical imagery module of the utility model, including circuit unit
100 and lens subassembly 200.And circuit unit 100 includes at least two bearing seats 110, at least two circuit substrates 120, at least
Two Image Sensors 140, multiple conducting wires 160 and more lens barrel frames 180；Lens subassembly 200 includes at least two saturating
Mirror pedestal 220, at least two focusing lens groups 240 and at least two driving assemblies 260.
It further illustrates, at least two Image Sensors 140 are respectively arranged on each bearing seat 110, each image sensing
Element 140 includes first surface 142 and second surface 144, and the outer peripheral edge of Image Sensor 140 and putting down perpendicular to optical axis
The maximum value of minimum side length on face is LS.In addition, having sensing face on the second surface 144 of each Image Sensor 140
1441 and multiple image contacts 146, and bearing seat 110 is effectively protected Image Sensor 140 by external impact, and
And prevent dust from influencing Image Sensor 140.
And each circuit substrate 120 is set on each bearing seat 110 and is surrounded on the Image Sensor 140, therefore circuit
Substrate 120 is surrounded on 140 side of Image Sensor, so that the optical imagery module 10 of the utility model is with lower
Highly, so that overall structure is more compact.
And in one embodiment, the surface of close more lens barrel frames 180 of each circuit substrate 120 and each second surface 144
Positioned at identical plane, determine that circuit substrate 120 and Image Sensor 140 are all located on bearing seat 110；And in another implementation
In example, the horizontal level of the sensing face 1441 of each Image Sensor 140 is identical or is different from neighbouring more mirrors of circuit substrate 120
The horizontal level on the surface of head frame 180, also that is, the horizontal level of the sensing face 1441 of each Image Sensor 140 is identical, big
In or less than circuit substrate 120 neighbouring more lens barrel frames 180 surface horizontal level.Therefore, Focusing module 240 is to carry
Height and circuit substrate 120 on the basis of the bottom surface of seat slightly have drop, are not at phase same level, but 120 He of circuit substrate
Image Sensor 140 is still located at same level.
Multiple conducting wires 160 are electrically connected at multiple images of each circuit junction 1201 and each Image Sensor 140
Between contact 146.And in one embodiment, as shown in figure 8, conducting wire 160 is selected from gold thread, flexible circuit board, spring needle, copper
Made by line or its constituted group, to connect image contact 146 and circuit junction 1201,140 institute of Image Sensor is conducted
The image sensing signal of sensing.
It is made in addition, more lens barrel frames 180 can be integrally formed mode, such as in a manner of molding etc., and is covered on circuit
On substrate 120, Image Sensor 140 and multiple conducting wires 160, and the sensing face of corresponding multiple Image Sensors 140
1441 position has multiple optical channels 182.
At least two lens pedestals 220 can be made with opaque material, and there is accommodating hole 2201 to run through lens pedestal 220
Both ends and make lens pedestal 220 in hollow, and lens pedestal 220 be set on more lens barrel frames 180 and make accommodating hole 2201 and
Optical channel 182 is connected.In addition, in one embodiment, reflection of more lens barrel frames 180 in range of light wavelengths 420-660nm
Rate avoids after light enters optical channel 182, the stray light pair due to caused by reflection or other factors less than 5%
The influence of Image Sensor 140.
Further, in one embodiment, the material of more lens barrel frames 180 includes in metal, conductive material or alloy
Any one or combinations thereof, therefore increase radiating efficiency, or reduce electrostatic etc., so that Image Sensor 140 and focusing are saturating
The running of microscope group 240 is more efficiently.
Further, in one embodiment, the material thermoplastic resin of more lens barrel frames 180, industrial plastics, insulation material
Any one of material or combinations thereof, therefore have and be easily worked, lightweight and make Image Sensor 140 and focus lens
The running of group 240 is more efficiently and other effects.
In addition, in one embodiment, as shown in Fig. 2, more lens barrel frames 180 include a plurality of lenses bracket 181, and each camera lens
Bracket 181 have optical channel 182, and have a central axis, and the distance of the central axis of two adjacent lens brackets 181 between
2mm to 200mm, therefore as shown in Fig. 2 and Figure 14, the distance between each lens bracket 181 adjusts in this range.
In addition, in one embodiment, as shown in FIG. 13 and 14, more lens barrel frames 180 can be made with molding mode, herein
In mode, mold is divided into mold affixed side 503 and drawer at movable side of mould 502, when drawer at movable side of mould 502 is covered on mold affixed side
When 503, material is poured into mold by geat 501, to form more lens barrel frames 180.
And it is formed by more lens barrel frames 180 with outer surface 184, the first inner surface 186 and the second inner surface 188, outside
Surface 184 extends from the edge of circuit substrate 120, and has the inclined angle alpha with the centre normal of sensing face 1441, and α is between 1 °
~30 °.The inner surface of first inner surface, 186 optical channel 182, and the first inner surface 186 and the centre normal of sensing face 1441 have
There is an angle of inclination beta, between 1 °~45 °, the second inner surface 188 prolongs from the top surface of circuit substrate 120 to 182 direction of optical channel β
It stretches, and there is the inclination angle γ with the centre normal of sensing face 1441, γ passes through inclined angle alpha, β and γ between 1 °~3 °
Setting causes more 180 mass of lens barrel frame bad such as release when reducing 502 break away from moulds affixed side 503 of drawer at movable side of mould
Characteristic it is bad or " overlap " situations such as the chance that occurs.
In addition to this, in another embodiment, more lens barrel frames 180 also can by 3D printing method in a manner of being integrally formed system
At, and above-mentioned inclined angle alpha, β and γ also are formed according to demand, such as structural strength can be improved with inclined angle alpha, β and γ, subtracted
The generation etc. of few stray light.Each focusing lens group 240 is set to at least two lens 2401 with refractive power
On mirror pedestal 220 and it is located in accommodating hole 2201, the imaging surface of each focusing lens group 240 is located at sensing face 1441, and each focusing
The optical axis of lens group 240 is Chong Die with the centre normal of sensing face 1441, and light is made to pass through each focus lens in accommodating hole 2201
Organize 240 and by being projected to sensing face 1441 after optical channel 182, it is ensured that image quality.In addition, focusing lens group 240 is closest
The maximum gauge of the image side surface of the lens of imaging surface indicates with PhiB, and closest to imaging surface (i.e. as sky in focusing lens group 240
Between) the maximum effective diameter (being also known as optics emergent pupil) of lens image side surface can be indicated with PhiA.
Each driving assembly 260 is electrically connected with circuit substrate 120, and drives each focusing lens group 240 in sensing face 1441
Centre normal direction on move, and in one embodiment driving assembly 260 include voice coil motor, to drive each focusing lens group
240 move on the centre normal direction of sensing face 1441.
And above-mentioned each focusing lens group 240 more meets following condition:
1.0≦f/HEP≦10.0；
0deg<HAF≦150deg；
0mm<PhiD≦18mm；
0<PhiA/PhiD≦0.99；And
0≦2(ARE/HEP)≦2.0
It further illustrates, f is the focal length of focusing lens group 240；HEP is the entrance pupil diameter of focusing lens group 240；HAF
For the half of the maximum angle of focusing lens group 240；PhiD be lens pedestal outer peripheral edge and perpendicular to focusing lens group 240
Optical axis plane on minimum side length maximum value；PhiA is lens surface of the focusing lens group 240 closest to imaging surface
Maximum effective diameter；ARE using the intersection point of any lens surface of any lens in focusing lens group 240 and optical axis as starting point, and
Using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the resulting profile of profile of lens surface
Length of curve.
In one embodiment, as shown in Figures 3 to 8, lens pedestal 220 includes lens barrel 222 and lens carrier 224, mirror
Cylinder 222 has the upper through-hole 2221 through 222 both ends of lens barrel, and lens carrier 224 then has through 224 both ends of lens carrier
Lower through-hole 2241, and there is predetermined wall thickness TH1, and the outer peripheral edge of lens carrier 224 and perpendicular to the minimum in the plane of optical axis
The maximum value of side length is indicated with PhiD.
Lens barrel 222 is set in lens carrier 224 and is located in lower through-hole 2241, and has predetermined wall thickness TH2, and outside it
Edge perpendicular is PhiC in the maximum gauge in the plane of optical axis, is connected to through-hole 2221 with lower through-hole 2241 and collectively forms
Accommodating hole 2201, lens carrier 224 are fixed on more lens barrel frames 180, and the 2221 face image sensing of upper through-hole of lens barrel 222
The sensing face 1441 of element 140, focusing lens group 240 is set in lens barrel 222 and is located in upper through-hole 2221, and driving assembly
260 drivings are located at the focusing lens group 240 in lens barrel 22, make the focusing lens group 240 in lens barrel 22 relative to lens carrier 224
Moved on the centre normal direction of sensing face 1441, and PhiD be lens carrier 224 outer peripheral edge and perpendicular to focus lens
The maximum value of minimum side length in the plane of the optical axis of group 240.
In one embodiment, optical imagery module 10 is including further including an at least data transmission link 400, with each circuit
Substrate 120 is electrically connected, and transmits multiple sensing signals caused by each multiple Image Sensors 140.
It further illustrates, as shown in the 9th and Figure 11, data transmission link 400 that can be single, transmission twin-lens, three mirrors
Multiple sensing signals caused by each Image Sensor 140 in the optical imagery module 10 of head, array type or various more camera lenses.
And in another embodiment, as shown in Figure 10 and Figure 12, multiple data lines are also for example set in a manner of seperated
Road 400, each data transmission link 400 transmit in the optical imagery module 10 of twin-lens, three-lens, array type or various more camera lenses
Multiple sensing signals caused by each Image Sensor 140.
In addition, in one embodiment, multiple Image Sensors 140 sense multiple chromatic images, therefore, the utility model
Optical imagery module 10 have and shoot with video-corder chromatic image and colour motion picture films and other effects, and in another embodiment, an at least image
Sensing element 140 senses multiple black-and-white images, and an at least Image Sensor 140 senses multiple chromatic images, and therefore, this is practical
Novel optical imagery module 10 senses multiple black-and-white images, and arranges in pairs or groups sense the Image Sensor of multiple chromatic images again
140, to obtain to the more image details of the required object shot with video-corder, sensitive volume etc. so that image that institute's operation produces or
Film possesses higher quality.
In one embodiment, as shown in Fig. 3 to Fig. 8 and Figure 15 to Figure 19, optical imagery module 10 is including further including at least
Two infrared filters 300, and infrared filter 300 be set in lens pedestal 220 and be located at accommodating hole 2201 in and
Above Image Sensor 140, to filter out infrared ray, avoid infrared ray to the sensing face 1441 of Image Sensor 140
Cause the influence of image quality.And in one embodiment, infrared filter 300 is as shown in figure 5, be set to lens barrel 222 or saturating
In mirror support 224 and it is located at 140 top of Image Sensor.
And in another embodiment, as shown in fig. 6, lens pedestal 220 includes filter supporter 226, filter supporter 226
With the optical filter through-hole 2261 for running through 226 both ends of filter supporter, and infrared filter 300 is set to filter supporter
In 226 and it is located in optical filter through-hole 2261, and the position of the corresponding multiple optical channels 182 of filter supporter 226, is set to more mirrors
On head frame 180, and infrared filter 300 is made to be located at 140 top of Image Sensor, to filter out infrared ray, avoided infrared
Line causes the influence of image quality to the sensing face 1441 of Image Sensor 140.
It therefore include filter supporter 226 in lens pedestal 220, and lens barrel 222 has through the upper logical of 222 both ends of lens barrel
Hole 2221, and in the case that lens carrier 224 then has the lower through-hole 2241 for running through 224 both ends of lens carrier, lens barrel 222 is arranged
In lens carrier 224 and it is located in lower through-hole 2241, and lens carrier 224 is fixed in filter supporter 226, and lower through-hole
2241 are connected to upper through-hole 2221 and optical filter through-hole 2261 and collectively form accommodating hole 2201, make Image Sensor 140
In optical filter through-hole 2261, and the sensing face 1441 of the 2221 face Image Sensor 140 of upper through-hole of lens barrel 222, and
Focusing lens group 240 is then set in lens barrel 222 and is located in upper through-hole 2221, so that infrared filter 300 is located at image
140 top of sensing element, to filter out the infrared ray entered by focusing lens group 240, avoids infrared ray to Image Sensor
140 sensing face 1441 causes the influence of image quality.
In one embodiment, optical imagery module 10 has at least two focusing lens groups 240, for example, light of twin-lens
Image-forming module 10 is learned, two focusing lens groups are respectively the first lens group and the second lens group 2421, and the visual angle of the second lens group
FOV is greater than the visual angle FOV of the first lens group, and the visual angle FOV of the second lens group is greater than 46 °, therefore the second lens group 2421 is
Wide angle lens group.
Further illustrate, and the focal length of the first lens group be greater than the second lens group focal length, if with traditional 35mm photo (depending on
Angle is 46 degree) on the basis of, focal length 50mm, when the focal length of the first lens group is greater than 50mm, this first lens group is that focal length is saturating
Microscope group.The utility model preferably, can be on the basis of the cmos sensor (visual angle is 70 degree) of diagonal line length 4.6mm, focal length
About 3.28mm, when the focal length of the first lens group is greater than 3.28mm, the first lens group is focal length lens group.
In one embodiment, the utility model is the optical imagery module 10 of three-lens, therefore optical imagery module 10
With at least three focusing lens groups 240, respectively the first lens group, the second lens group and the third lens group, and the second lens group
Visual angle FOV be greater than the visual angle FOV of the first lens group, and the visual angle FOV of the second lens group is greater than 46 °, and corresponding receives first
Each multiple Image Sensors 140 of the light of lens group and the second lens group sense multiple chromatic images, and the third lens group
Corresponding Image Sensor 140 then senses multiple chromatic images or multiple black-and-white images according to demand.
The utility model is the optical imagery module 10 of three-lens in one embodiment, therefore optical imagery module 10 has
There are at least three focusing lens groups, respectively the first lens group, the second lens group and the third lens group, and the focal length of the first lens group
Greater than the focal length of the second lens group, if on the basis of traditional 35mm photo (visual angle be 46 degree), focal length 50mm, when first saturating
The focal length of microscope group is greater than 50mm, this first lens group is focal length lens group.The utility model preferably, can be with diagonal line length
On the basis of the cmos sensor (visual angle is 70 degree) of 4.6mm, focal length is about 3.28mm, when the focal length of the first lens group is greater than
3.28mm, the first lens group are focal length lens group.And the corresponding light for receiving the first lens group and the second lens group is each multiple
Image Sensor 140 senses multiple chromatic images, and Image Sensor 140 corresponding to the third lens group is then according to demand
Sense multiple chromatic images or multiple black-and-white images.
In one embodiment, optical imagery module 10 more meets following condition:
0<(TH1+TH2)/HOI≦0.95；It further illustrates, TH1 is the maximum gauge of lens carrier 224；TH2 is lens barrel
222 minimum thickness；HOI is the maximum image height on imaging surface perpendicular to optical axis.
In one embodiment, optical imagery module 10 more meets following condition:
0mm<TH1+TH2≦1.5mm；It further illustrates, TH1 is the maximum gauge of lens carrier 224；TH2 is lens barrel 222
Minimum thickness.
In one embodiment, optical imagery module 10 more meets following condition:
0.9≦ARS/EHD≦2.0.It further illustrates, ARS is any with lens 2401 any in focusing lens group 240
The intersection point of 2401 surface of mirror and optical axis be starting point, and using at the maximum effective radius on 2401 surface of lens as terminal, along lens
The resulting contour curve length of the profile on 2401 surfaces, EHD are any surface of any lens 2401 in focusing lens group 240
Maximum effective radius.
In one embodiment, optical imagery module 10 more meets following condition:
PLTA≦100μm；PSTA≦100μm；NLTA≤100 μm and NSTA≤100 μm；SLTA≦100μm；SSTA≦
100μm.It further illustrates, HOI is the maximum image height on imaging surface perpendicular to optical axis, and PLTA is optical imagery module 10
The cross that the light-exposed longest operation wavelength of positive meridian plane light fan passes through an entrance pupil edge and is incident on imaging surface at 0.7HOI
To aberration, PSTA is that the light-exposed most short operation wavelength that the positive meridian plane light of optical imagery module 10 is fanned passes through entrance pupil edge simultaneously
Be incident on imaging surface that the negative sense meridian plane light that lateral aberration NLTA at 0.7HOI is optical imagery module 10 fans it is light-exposed most
The lateral aberration that long operation wavelength passes through entrance pupil edge and is incident on imaging surface at 0.7HOI.NSTA is optical imagery module
The light-exposed most short operation wavelength of 10 negative sense meridian plane light fan passes through the entrance pupil edge and is incident on imaging surface at 0.7HOI
Lateral aberration, SLTA be optical imagery module 10 sagittal surface light fan light-exposed longest operation wavelength pass through the entrance pupil edge
And the lateral aberration at 0.7HOI is incident on imaging surface, SSTA is the light-exposed most short of the sagittal surface light fan of optical imagery module 10
Operation wavelength passes through entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI.
In addition, hereby being said below with regard to the optical embodiment of 240 row of focusing lens group in addition to above-mentioned each constructive embodiment
It is bright.It is designed in the optical imagery module of the utility model using three operation wavelengths, respectively 486.1nm, 587.5nm,
656.2nm, wherein 587.5nm is the reference wavelength that main reference wavelength is main extractive technique feature.Optical imagery module is also
It is designed using five operation wavelengths, respectively 470nm, 510nm, 555nm, 610nm, 650nm, wherein 555nm is main
Reference wavelength is the reference wavelength of main extractive technique feature.
The ratio PPR of the focal length f of optical imagery module 10 and the focal length fp per a piece of lens with positive refracting power, optics
The focal length f of image-forming module 10 and per a piece of lens with negative refracting power focal length fn ratio NPR, all positive refracting powers it is saturating
The PPR summation of mirror is Σ PPR, and the NPR summation of the lens of all negative refracting powers is Σ NPR, is facilitated when meeting following condition
Control the total refracting power and total length of optical imagery module 10: │≤15 0.5≤Σ PPR/ │ Σ NPR, it is preferable that meet following
Condition: │≤3.0 1≤Σ PPR/ │ Σ NPR.
In addition, the effective sensing region diagonal line length of Image Sensor 140 half (as optical imagery module 10 at
Image height degree or maximum image height) it is HOI, 2411 object side of the first lens to imaging surface is HOS in the distance on optical axis, is met
Following condition: HOS/HOI≤50；And 0.5≤HOS/f≤150.Preferably, meet following condition: 1≤HOS/HOI≤40；
And 1≤HOS/f≤140.Whereby, the miniaturization of optical imagery module 10 is maintained, to be equipped on the frivolous electronic product for taking formula
On.
In addition, in one embodiment, in the optical imagery module 10 of the utility model, an at least aperture is set on demand,
To reduce stray light, help to promote the quality of image.
Further illustrate, in the optical imagery module 10 of the utility model, aperture be configured to preposition aperture or in set aperture,
Wherein preposition aperture implies that aperture is set between object and the first lens 2411, in set aperture then and indicate that aperture is set to first
Between lens 2411 and imaging surface.If aperture is preposition aperture, generate the emergent pupil of optical imagery module 10 with imaging surface longer
Distance and accommodate more optical modules, and increase Image Sensor receive image efficiency；Aperture is set if in, is facilitated
The field angle of expansion system makes optical imagery module have the advantage of wide-angle lens.Aforementioned aperture to the distance between imaging surface is
InS meets following condition: 0.2≤InS/HOS≤1.1
.Whereby, the miniaturization for maintaining optical imagery module 10 and the characteristic for having wide-angle are combined.
In the optical imagery module 10 of the utility model, 2411 object side of the first lens is between 2461 image side surface of the 6th lens
Distance be InTL, be Σ TP in the thickness summation of the lens of tool refracting powers all on optical axis, meet following condition: 0.1≤
ΣTP/InTL≦0.9.Whereby, when combine system imaging contrast and lens manufacture yield and provide appropriate
Back focal length is to accommodate other assemblies.
The radius of curvature of first lens, 2411 object side is R1, and the radius of curvature of 2411 image side surface of the first lens is R2,
Meet following condition: │≤25 0.001≤│ R1/R2.Whereby, the first lens 2411 has appropriate positive refracting power intensity, avoids
Spherical aberration increase is overrun.Preferably, meet following condition: │ < 12 0.01≤│ R1/R2.
Near the lens of imaging surface, such as the 6th lens, the radius of curvature of 2461 side of the 6th lens object is R11, the
The radius of curvature of six lens, 2461 image side surface is R12, meets following condition: -7 < (R11-R12)/(R11+R12) < 50.By
This, is conducive to correct astigmatism caused by optical imagery module 10.
First lens 2411 and the second lens 2421 are IN12 in the spacing distance on optical axis, meet following condition:
IN12/f≦60.Whereby, facilitate the color difference of improvement lens to promote its performance.
5th lens 2451 and the 6th lens 2461 are IN56 in the spacing distance on optical axis, meet following condition:
IN56/f≤3.0, the color difference for helping to improve lens is to promote its performance.
First lens 2411 and the second lens 2421 are respectively TP1 and TP2 in the thickness on optical axis, meet following item
Part: 0.1≤(TP1+IN12)/TP2≤10.Whereby, facilitate to control the susceptibility of optical imagery modular manufacture and promote its property
Energy.
5th lens 2451 and the 6th lens 2461 are respectively TP5 and TP6 in the thickness on optical axis, aforementioned two lens in
Spacing distance on optical axis is IN56, meets following condition: 0.1≤(TP6+IN56)/TP5≤15.Whereby, facilitate to control
The susceptibility of optical imagery modular manufacture simultaneously reduces system total height.
4th lens are in, with a thickness of TP4, the third lens are in the spacing distance on optical axis with the 4th lens on optical axis
IN34, the 4th lens 2441 and the 5th lens 2451 in the spacing distance on optical axis be IN45, the 4th lens and the 5th lens in
Spacing distance on optical axis is IN45, meets following condition: 0.1≤TP4/ (IN34+TP4+IN45) < 1.Whereby, layer is helped
Layer corrects aberration caused by incident light traveling process a little and reduces system total height.
In the optical imagery module 10 of the utility model, the critical point C61 of 2461 object side of the 6th lens and hanging down for optical axis
Straight distance is HVT61, and the critical point C62 of 2461 image side surface of the 6th lens and the vertical range of optical axis are HVT62, the 6th lens object
Side in the intersection point on optical axis to the position critical point C61 in optical axis horizontal displacement distance be SGC61, the 6th lens image side surface in
Intersection point on optical axis is SGC62 in the horizontal displacement distance of optical axis to the position critical point C62, meets following condition: 0mm≤
HVT61≦3mm；0mm<HVT62≦6mm；0≦HVT61/HVT62；0mm≦∣SGC61∣≦0.5mm；0mm<∣SGC62∣≦
2mm；And)≤0.9 0 < ∣ SGC62 ∣/(∣ SGC62 ∣+TP6.Whereby, the aberration of effective modified off-axis visual field.
The optical imagery module 10 of the utility model its meet following condition: 0.2≤HVT62/HOI≤0.9.Preferably,
Meet following condition: 0.3≤HVT62/HOI≤0.8.Whereby, facilitate the lens error correction of the peripheral vision of optical imagery module.
The optical imagery module 10 of the utility model its meet following condition: 0≤HVT62/HOS≤0.5.Preferably, full
Foot column condition: 0.2≤HVT62/HOS≤0.45.Whereby, the aberration for facilitating the peripheral vision of optical imagery module 10 is repaired
Just.
In the optical imagery module 10 of the utility model, 2461 object side of the 6th lens in the intersection point on optical axis to the 6th thoroughly
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of the 2461 nearest optical axis in object side of mirror with SGI611, the 6th lens
2461 image side surfaces are parallel with optical axis between the point of inflexion of the intersection point on optical axis to the nearest optical axis of 2461 image side surface of the 6th lens
Horizontal displacement distance is indicated with SGI621, meets following condition: ()≤0.9 SGI611+TP6 0 < SGI611/；0<SGI621/
(SGI621+TP6)≦0.9.Preferably, meet following condition: ()≤0.6 SGI611+TP6 0.1≤SGI611/；0.1≦
SGI621/(SGI621+TP6)≦0.6。
6th lens, 2461 object side is in the intersection point on optical axis to 2461 object side second of the 6th lens close to the anti-of optical axis
The horizontal displacement distance parallel with optical axis indicates that 2461 image side surface of the 6th lens is in the intersection point on optical axis with SGI612 between song point
It is indicated to the 6th lens image side surface second close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI622,
It meets following condition: ()≤0.9 SGI612+TP6 0 < SGI612/；0<SGI622/(SGI622+TP6)≦0.9.Preferably,
Meet following condition: ()≤0.6 SGI612+TP6 0.1≤SGI612/；0.1≦SGI622/(SGI622+TP6)≦0.6.
Vertical range between the point of inflexion and optical axis of 6th lens, the 2461 nearest optical axis in object side indicates with HIF611, the 6th
2461 image side surface of lens in the intersection point on optical axis to the 6th nearest optical axis of lens image side surface the point of inflexion it is vertical between optical axis away from
It is indicated from HIF621, meets following condition: 0.001mm≤│ HIF611 ∣≤5mm；0.001mm≦│HIF621∣≦5mm.
Preferably, meet following condition: 0.1mm≤│ HIF611 ∣≤3.5mm；1.5mm≦│HIF621∣≦3.5mm.
6th lens, 2461 object side second indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF612,
6th lens, 2461 image side surface is in the intersection point on optical axis to the 6th lens image side surface second close between the point of inflexion and optical axis of optical axis
Vertical range indicated with HIF622, meet following condition: 0.001mm≤│ HIF612 ∣≤5mm；0.001mm≦│HIF622
∣≦5mm.Preferably, meet following condition: 0.1mm≤│ HIF622 ∣≤3.5mm；0.1mm≦│HIF612∣≦3.5mm.
6th lens, 2461 object side third indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF613,
6th lens, 2461 image side surface is in the intersection point on optical axis to the 6th lens as 2461 side thirds are close to the point of inflexion and light of optical axis
The vertical range of between centers is indicated with HIF623, meets following condition: 0.001mm≤│ HIF613 ∣≤5mm；0.001mm≦│
HIF623∣≦5mm.Preferably, meet following condition: 0.1mm≤│ HIF623 ∣≤3.5mm；0.1mm≦│HIF613∣≦
3.5mm。
6th lens, 2461 object side the 4th indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF614,
The point of inflexion and light of 6th lens, 2461 image side surface in the intersection point on optical axis to 2461 image side surface the 4th of the 6th lens close to optical axis
The vertical range of between centers is indicated with HIF624, meets following condition: 0.001mm≤│ HIF614 ∣≤5mm；0.001mm≦│
HIF624∣≦5mm.Preferably, meet following condition: 0.1mm≤│ HIF624 ∣≤3.5mm；0.1mm≦│HIF614∣≦
3.5mm。
In the optical imagery module of the utility model, (TH1+TH2)/HOI meets following condition: 0 < (TH1+TH2)/HOI
≤ 0.95, preferably meet following condition: 0 < (TH1+TH2)/HOI≤0.5；(TH1+TH2)/HOS meets following condition: 0 <
(TH1+TH2)/HOS≤0.95 preferably meets following condition: 0 < (TH1+TH2)/HOS≤0.5；2 times of (TH1+TH2)/PhiA
Meet following condition: 0 < 2 times of (TH1+TH2)/PhiA≤0.95, preferably meets following condition: 0 < 2 times of (TH1+TH2)/PhiA
≦0.5。
A kind of embodiment of the optical imagery module 10 of the utility model, by with high abbe number and low dispersion system
Several lens are staggered, and help the amendment of optical imagery module color difference.
Above-mentioned aspherical equation are as follows:
Z=ch2/[1+[1-(k+1)c2h2]0.5]+A4h4+A6h6+A8h8+A10h10+A12h12+A14h14+A16h16+
A18h18+A20h20+…(1)
Wherein, z is along optical axis direction in the positional value that be highly the position of h make to refer to surface vertices, and k is conical surface system
Number, c is the inverse of radius of curvature, and A4, A6, A8, A10, A12, A14, A16, A18 and A20 are order aspherical coefficients.
In optical imagery module 10 provided by the utility model, the material of lens is plastics or glass.When lens material is
Production cost and weight can be effectively reduced in plastics.The another material for working as lens is glass, then can control fuel factor and increase
The design space of optical imagery module refracting power configuration.In addition, 2411 to the 7th lens of the first lens in optical imagery module
2471 object side and image side surface be it is aspherical, more control variable is obtained, in addition to cut down aberration, compared to tradition
The number that the use of glass lens even reduction lens use, therefore the total of the utility model optical imagery module can be effectively reduced
Highly.
Furthermore in optical imagery module 10 provided by the utility model, if lens surface is convex surface, lens are indicated in principle
Surface is convex surface at dipped beam axis；If lens surface is concave surface, indicate that lens surface is concave surface at dipped beam axis in principle.
The optical imagery module 10 of the utility model more regards demand and is applied in the optical system of mobile focusing, and has both excellent
The characteristic of good lens error correction and good image quality, to expand application.
The optical imagery module of the utility model more enables the first lens 2411, the second lens 2421, the third lens depending on demand
2431, an at least lens are that wavelength is small in the 4th lens 2441, the 5th lens 2451, the 6th lens 2461 and the 7th lens 2471
Component is filtered out in the light of 500nm, passes through plated film or the lens on an at least surface for the lens of the specific tool filtering function
Itself is filtered out made by the material of short wavelength as tool and is reached.
The imaging surface of the optical imagery module 10 of the utility model is more a flat surface depending on demand selection or a curved surface.Work as imaging
Face is a curved surface (such as spherical surface with a radius of curvature), helps to reduce the incidence angle for focusing light needed for imaging surface,
It is helpful simultaneously for promoting relative illumination in addition to helping to reach the length (TTL) of miniature optical imagery module.
First optical embodiment
As shown in figure 18, focusing lens group 240 includes six lens with refracting power, is sequentially the by object side to image side
One lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451 and the 6th lens
2461, and focusing lens group 240 meets following condition: 0.1≤InTL/HOS≤0.95.It further illustrates, HOS is the first lens
2411 object side is to imaging surface in the distance on optical axis.InTL is the object side of the first lens 2411 to the 6th lens 2461
Image side surface is in the distance on optical axis.
0 and Figure 21 referring to figure 2., wherein Figure 20 according to the first optical embodiment of the utility model a kind of optical imagery mould
The lens group schematic diagram of block, Figure 21 be sequentially from left to right the spherical aberration of the optical imagery module of the first optical embodiment, astigmatism and
Optical distortion curve graph.As shown in Figure 20, optical imagery module sequentially includes the first lens 2411, aperture by object side to image side
250, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461, infrared ray filter
Mating plate 300, imaging surface 600 and Image Sensor 140.
First lens 2411 have negative refracting power, and are plastic material, and object side 24112 is concave surface, image side surface
24114 be concave surface, and is all aspherical, and its object side 24112 has two points of inflexion.The maximum of first lens object side is effectively
The contour curve length of radius indicates with ARS11, the contour curve length of the maximum effective radius of the first lens image side surface with
ARS12 is indicated.The contour curve length of 1/2 entrance pupil diameter (HEP) of the first lens object side indicates that first thoroughly with ARE11
The contour curve length of 1/2 entrance pupil diameter (HEP) of mirror image side is indicated with ARE12.First lens are in the thickness on optical axis
For TP1.
First lens, 2411 object side 24112 is in the intersection point on optical axis to the 2411 most dipped beam of object side 24112 of the first lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of axis with SGI111,2411 image side surface 24114 of the first lens in
Intersection point on optical axis is to horizontal displacement parallel with optical axis between the point of inflexion of the nearest optical axis of 2411 image side surface of the first lens 24114
Distance is indicated with SGI121, meets following condition: SGI111=-0.0031mm；∣ SGI111 ∣/(∣ SGI111 ∣+TP1)=
0.0016。
First lens, 2411 object side 24112 connects in the intersection point on optical axis to 2411 object side 24,112 second of the first lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI112,2411 image side surface of the first lens
24114 put down close between the point of inflexion of optical axis with optical axis in the intersection point on optical axis to 2411 image side surface 24,114 second of the first lens
Capable horizontal displacement distance is indicated with SGI122, meets following condition: SGI112=1.3178mm；∣SGI112∣/(∣
SGI112 ∣+TP1)=0.4052.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in first lens, 2411 object side 24112 is with HIF111 table
Show, 2411 image side surface 24114 of the first lens is anti-in the intersection point on optical axis to the nearest optical axis of 2411 image side surface of the first lens 24114
Vertical range between song point and optical axis is indicated with HIF121, meets following condition: HIF111=0.5557mm；HIF111/HOI
=0.1111.
First lens, 2411 object side 24,112 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF112
It indicates, 2411 image side surface 24114 of the first lens is in the intersection point on optical axis to 2411 image side surface 24,114 second of the first lens close to light
Vertical range between the point of inflexion and optical axis of axis is indicated with HIF122, meets following condition: HIF112=5.3732mm；
HIF112/HOI=1.0746.
Second lens 2421 have positive refracting power, and are plastic material, and object side 24212 is convex surface, image side surface
24214 be convex surface, and is all aspherical, and its object side 24212 has a point of inflexion.The maximum of second lens object side is effectively
The contour curve length of radius indicates with ARS21, the contour curve length of the maximum effective radius of the second lens image side surface with
ARS22 is indicated.The contour curve length of 1/2 entrance pupil diameter (HEP) of the second lens object side indicates that second thoroughly with ARE21
The contour curve length of 1/2 entrance pupil diameter (HEP) of mirror image side is indicated with ARE22.Second lens are in the thickness on optical axis
For TP2.
Second lens, 2421 object side 24212 is in the intersection point on optical axis to the 2421 most dipped beam of object side 24212 of the second lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of axis with SGI211,2421 image side surface 24214 of the second lens in
Intersection point on optical axis is to horizontal displacement parallel with optical axis between the point of inflexion of the nearest optical axis of 2421 image side surface of the second lens 24214
Distance is indicated with SGI221, meets following condition: SGI211=0.1069mm；∣ SGI211 ∣/(∣ SGI211 ∣+TP2)=
0.0412；SGI221=0mm；∣ SGI221 ∣/(∣ SGI221 ∣+TP2)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in second lens, 2421 object side 24212 is with HIF211 table
Show, 2421 image side surface 24214 of the second lens is anti-in the intersection point on optical axis to the nearest optical axis of 2421 image side surface of the second lens 24214
Vertical range between song point and optical axis is indicated with HIF221, meets following condition: HIF211=1.1264mm；HIF211/HOI
=0.2253；HIF221=0mm；HIF221/HOI=0.
The third lens 2431 have negative refracting power, and are plastic material, and object side 24312 is concave surface, image side surface
24314 be convex surface, and is all aspherical, and its object side 24312 and image side surface 24314 all have a point of inflexion.Third is saturating
The contour curve length of the maximum effective radius of mirror object side indicates with ARS31, the maximum effective radius of the third lens image side surface
Contour curve length indicated with ARS32.The contour curve length of 1/2 entrance pupil diameter (HEP) of the third lens object side with
ARE31 indicates that the contour curve length of 1/2 entrance pupil diameter (HEP) of the third lens image side surface is indicated with ARE32.Third is saturating
Mirror on optical axis with a thickness of TP3.
2431 object side 24312 of the third lens is in the intersection point on optical axis to the 2431 most dipped beam of object side 24312 of the third lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of axis with SGI311,2431 image side surface 24314 of the third lens in
Intersection point on optical axis is to horizontal displacement parallel with optical axis between the point of inflexion of the nearest optical axis of 2431 image side surface of the third lens 24314
Distance is indicated with SGI321, meets following condition: SGI311=-0.3041mm；∣ SGI311 ∣/(∣ SGI311 ∣+TP3)=
0.4445；SGI321=-0.1172mm；∣ SGI321 ∣/(∣ SGI321 ∣+TP3)=0.2357.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in 2431 object side of the third lens 24312 is with HIF311 table
Show, 2431 image side surface 24314 of the third lens is anti-in the intersection point on optical axis to the nearest optical axis of 2431 image side surface of the third lens 24314
Vertical range between song point and optical axis is indicated with HIF321, meets following condition: HIF311=1.5907mm；HIF311/HOI
=0.3181；HIF321=1.3380mm；HIF321/HOI=0.2676.
4th lens 2441 have positive refracting power, and are plastic material, and object side 24412 is convex surface, image side surface
24414 be concave surface, and is all aspherical, and its object side 24412 has a contrary flexure with two points of inflexion and image side surface 24414
Point.The contour curve length of the maximum effective radius of 4th lens object side indicates with ARS41, the maximum of the 4th lens image side surface
The contour curve length of effective radius is indicated with ARS42.The profile of 1/2 entrance pupil diameter (HEP) of the 4th lens object side is bent
Line length indicates that the contour curve length of 1/2 entrance pupil diameter (HEP) of the 4th lens image side surface is with ARE42 table with ARE41
Show.4th lens on optical axis with a thickness of TP4.
4th lens, 2441 object side 24412 is in the intersection point on optical axis to the 2441 most dipped beam of object side 24412 of the 4th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of axis with SGI411,2441 image side surface 24414 of the 4th lens in
Intersection point on optical axis is to horizontal displacement parallel with optical axis between the point of inflexion of the nearest optical axis of 2441 image side surface of the 4th lens 24414
Distance is indicated with SGI421, meets following condition: SGI411=0.0070mm；∣ SGI411 ∣/(∣ SGI411 ∣+TP4)=
0.0056；SGI421=0.0006mm；∣ SGI421 ∣/(∣ SGI421 ∣+TP4)=0.0005.
4th lens, 2441 object side 24412 connects in the intersection point on optical axis to 2441 object side 24,412 second of the 4th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI412,2441 image side surface of the 4th lens
24414 put down close between the point of inflexion of optical axis with optical axis in the intersection point on optical axis to 2441 image side surface 24,414 second of the 4th lens
Capable horizontal displacement distance is indicated with SGI422, meets following condition: SGI412=-0.2078mm；∣SGI412∣/(∣
SGI412 ∣+TP4)=0.1439.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in 4th lens, 2441 object side 24412 is with HIF411 table
Show, 2441 image side surface 24414 of the 4th lens is anti-in the intersection point on optical axis to the nearest optical axis of 2441 image side surface of the 4th lens 24414
Vertical range between song point and optical axis is indicated with HIF421, meets following condition: HIF411=0.4706mm；HIF411/HOI
=0.0941；HIF421=0.1721mm；HIF421/HOI=0.0344.
4th lens, 2441 object side 24,412 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF412
It indicates, 2441 image side surface 24414 of the 4th lens is in the intersection point on optical axis to 2441 image side surface 24,414 second of the 4th lens close to light
Vertical range between the point of inflexion and optical axis of axis is indicated with HIF422, meets following condition: HIF412=2.0421mm；
HIF412/HOI=0.4084.
5th lens 2451 have positive refracting power, and are plastic material, and object side 24512 is convex surface, image side surface
24514 be convex surface, and is all aspherical, and its object side 24512 has a contrary flexure with two points of inflexion and image side surface 24514
Point.The contour curve length of the maximum effective radius of 5th lens object side indicates with ARS51, the maximum of the 5th lens image side surface
The contour curve length of effective radius is indicated with ARS52.The profile of 1/2 entrance pupil diameter (HEP) of the 5th lens object side is bent
Line length indicates that the contour curve length of 1/2 entrance pupil diameter (HEP) of the 5th lens image side surface is with ARE52 table with ARE51
Show.5th lens on optical axis with a thickness of TP5.
5th lens, 2451 object side 24512 is in the intersection point on optical axis to the 2451 most dipped beam of object side 24512 of the 5th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of axis with SGI511,2451 image side surface 24514 of the 5th lens in
Intersection point on optical axis is to horizontal displacement parallel with optical axis between the point of inflexion of the nearest optical axis of 2451 image side surface of the 5th lens 24514
Distance is indicated with SGI521, meets following condition: SGI511=0.00364mm；∣ SGI511 ∣/(∣ SGI511 ∣+TP5)=
0.00338；SGI521=-0.63365mm；∣ SGI521 ∣/(∣ SGI521 ∣+TP5)=0.37154.
5th lens, 2451 object side 24512 connects in the intersection point on optical axis to 2451 object side 24,512 second of the 5th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI512,2451 image side surface of the 5th lens
24514 put down close between the point of inflexion of optical axis with optical axis in the intersection point on optical axis to 2451 image side surface 24,514 second of the 5th lens
Capable horizontal displacement distance is indicated with SGI522, meets following condition: SGI512=-0.32032mm；∣SGI512∣/(∣
SGI512 ∣+TP5)=0.23009.
5th lens, 2451 object side 24512 connects in the intersection point on optical axis to 2451 object side of the 5th lens, 24512 third
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI513,2451 image side surface of the 5th lens
24514 put down close between the point of inflexion of optical axis with optical axis in the intersection point on optical axis to 2451 image side surface of the 5th lens, 24514 third
Capable horizontal displacement distance is indicated with SGI523, meets following condition: SGI513=0mm；∣SGI513∣/(∣SGI513∣+
TP5)=0；SGI523=0mm；∣ SGI523 ∣/(∣ SGI523 ∣+TP5)=0.
5th lens, 2451 object side 24512 connects in the intersection point on optical axis to 2451 object side 24512 the 4th of the 5th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI514,2451 image side surface of the 5th lens
24514 put down close between the point of inflexion of optical axis with optical axis in the intersection point on optical axis to 2451 image side surface 24514 the 4th of the 5th lens
Capable horizontal displacement distance is indicated with SGI524, meets following condition: SGI514=0mm；∣SGI514∣/(∣SGI514∣+
TP5)=0；SGI524=0mm；∣ SGI524 ∣/(∣ SGI524 ∣+TP5)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in 5th lens, 2451 object side 24512 is with HIF511 table
Show, the vertical range between the point of inflexion and optical axis of the nearest optical axis of 2451 image side surface of the 5th lens 24514 is indicated with HIF521, is expired
Foot column condition: HIF511=0.28212mm；HIF511/HOI=0.05642；HIF521=2.13850mm；HIF521/HOI
=0.42770.
5th lens, 2451 object side 24,512 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF512
It indicates, 2451 image side surface 24,514 second of the 5th lens is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF522 table
Show, meets following condition: HIF512=2.51384mm；HIF512/HOI=0.50277.
5th lens, 2451 object side, 24512 third is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF513
It indicates, 2451 image side surface of the 5th lens, 24514 third is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF523 table
Show, meets following condition: HIF513=0mm；HIF513/HOI=0；HIF523=0mm；HIF523/HOI=0.
5th lens, 2451 object side 24512 the 4th is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF514
It indicates, 2451 image side surface 24514 the 4th of the 5th lens is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF524 table
Show, meets following condition: HIF514=0mm；HIF514/HOI=0；HIF524=0mm；HIF524/HOI=0.
6th lens 2461 have negative refracting power, and are plastic material, and object side 24612 is concave surface, image side surface
24614 be concave surface, and its object side 24612 has a point of inflexion with two points of inflexion and image side surface 24614.Whereby, effectively
Each visual field is adjusted to be incident in the angle of the 6th lens and improve aberration.The profile of the maximum effective radius of 6th lens object side is bent
Line length indicates that the contour curve length of the maximum effective radius of the 6th lens image side surface is indicated with ARS62 with ARS61.6th
The contour curve length of 1/2 entrance pupil diameter (HEP) of lens object side indicates that the 1/2 of the 6th lens image side surface enters with ARE61
The contour curve length for penetrating pupil diameter (HEP) is indicated with ARE62.6th lens on optical axis with a thickness of TP6.
6th lens, 2461 object side 24612 is in the intersection point on optical axis to the 2461 most dipped beam of object side 24612 of the 6th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of axis with SGI611,2461 image side surface 24614 of the 6th lens in
Intersection point on optical axis is to horizontal displacement parallel with optical axis between the point of inflexion of the nearest optical axis of 2461 image side surface of the 6th lens 24614
Distance is indicated with SGI621, meets following condition: SGI611=-0.38558mm；∣ SGI611 ∣/(∣ SGI611 ∣+TP6)=
0.27212；SGI621=0.12386mm；∣ SGI621 ∣/(∣ SGI621 ∣+TP6)=0.10722.
6th lens, 2461 object side 24612 connects in the intersection point on optical axis to 2461 object side 24,612 second of the 6th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of dipped beam axis with SGI612,2461 image side surface of the 6th lens
24614 put down close between the point of inflexion of optical axis with optical axis in the intersection point on optical axis to 2461 image side surface 24,614 second of the 6th lens
Capable horizontal displacement distance is indicated with SGI621, meets following condition: SGI612=-0.47400mm；∣SGI612∣/(∣
SGI612 ∣+TP6)=0.31488；SGI622=0mm；∣ SGI622 ∣/(∣ SGI622 ∣+TP6)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in 6th lens, 2461 object side 24612 is with HIF611 table
Show, the vertical range between the point of inflexion and optical axis of the nearest optical axis of 2461 image side surface of the 6th lens 24614 is indicated with HIF621, is expired
Foot column condition: HIF611=2.24283mm；HIF611/HOI=0.44857；HIF621=1.07376mm；HIF621/HOI
=0.21475.
6th lens, 2461 object side 24,612 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF612
It indicates, 2461 image side surface 24,614 second of the 6th lens is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF622 table
Show, meets following condition: HIF612=2.48895mm；HIF612/HOI=0.49779.
6th lens, 2461 object side, 24612 third is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF613
It indicates, 2461 image side surface of the 6th lens, 24614 third is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF623 table
Show, meets following condition: HIF613=0mm；HIF613/HOI=0；HIF623=0mm；HIF623/HOI=0.
6th lens, 2461 object side 24612 the 4th is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF614
It indicates, 2461 image side surface 24614 the 4th of the 6th lens is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF624 table
Show, meets following condition: HIF614=0mm；HIF614/HOI=0；HIF624=0mm；HIF624/HOI=0.
Infrared filter 300 is glass material, is set between the 6th lens 2461 and imaging surface 600 and does not influence light
Learn the focal length of image-forming module.
In the optical imagery module of the present embodiment, the focal length of the lens group is f, and entrance pupil diameter is HEP, maximum visual angle
Half is HAF, and numerical value is as follows: f=4.075mm；F/HEP=1.4；And HAF=50.001 degree and tan (HAF)=
1.1918。
In the lens group of the present embodiment, the focal length of the first lens 2411 is f1, and the focal length of the 6th lens 2461 is f6,
Meet following condition: f1=-7.828mm；│=0.52060 ∣ f/f1；F6=-4.886；And │ f1 │ > │ f6 │.
In the optical imagery module of the present embodiment, the focal length of 2421 to the 5th lens 2451 of the second lens be respectively f2, f3,
F4, f5 meet following condition: │ f2 │+│ f3 │+│ f4 │+│ f5 │=95.50815mm；∣ f1 │+∣ f6 │=12.71352mm with
And │ f2 │+│ f3 │+│ f4 │+│ f5 │>∣ f1 │+∣ f6 │.
The focal length f of optical imagery module and per a piece of lens with positive refracting power focal length fp ratio PPR, optics at
The ratio NPR of focal length f as the module and focal length fn per a piece of lens with negative refracting power, the optical imagery mould of the present embodiment
In block, the PPR summation of the lens of all positive refracting powers is Σ PPR=f/f2+f/f4+f/f5=1.63290, all negative refracting powers
Lens NPR summation be │=1.07921 Σ NPR=│ f/f1 │+│ f/f3 │+│ f/f6 │=1.51305, Σ PPR/ │ Σ NPR.
Also meet │=0.69101 following condition: ∣ f/f2 simultaneously；│=0.15834 ∣ f/f3；│=0.06883 ∣ f/f4；∣ f/f5 │=
0.87305；│=0.83412 ∣ f/f6.
In the optical imagery module of the present embodiment, 2411 object side 24112 of the first lens to 2461 image side surface of the 6th lens
Distance between 24614 is InTL, and 2411 object side 24112 of the first lens to the distance between imaging surface 600 is HOS, aperture 250 to
Distance between imaging surface 600 is InS, and the half of the effective sensing region diagonal line length of Image Sensor 140 is HOI, and the 6th thoroughly
Mirror image side 24614 to the distance between imaging surface 600 is BFL, meets following condition: InTL+BFL=HOS；HOS=
19.54120mm；HOI=5.0mm；HOS/HOI=3.90824；HOS/f=4.7952；InS=11.685mm；And InS/
HOS=0.59794.
In the optical imagery module of the present embodiment, on optical axis it is all tool refracting powers lens thickness summation be Σ TP,
It meets following condition: Σ TP=8.13899mm；And Σ TP/InTL=0.52477；InTL/HOS=0.9171.Whereby,
When combine system imaging contrast and lens manufacture yield and provide back focal length appropriate to accommodate other assemblies.
In the optical imagery module of the present embodiment, the radius of curvature of 2411 object side 24112 of the first lens is R1, and first thoroughly
The radius of curvature of 2411 image side surface 24114 of mirror is R2, meets following condition: │=8.99987 │ R1/R2.Whereby, the first lens
2411 have appropriate positive refracting power intensity, and spherical aberration increase is avoided to overrun.
In the optical imagery module of the present embodiment, the radius of curvature of 2461 object side 24612 of the 6th lens is R11, the 6th
The radius of curvature of 2461 image side surface 24614 of lens is R12, meets following condition: (R11-R12)/(R11+R12)=
1.27780.Whereby, be conducive to correct astigmatism caused by optical imagery module.
In the optical imagery module of the present embodiment, the focal length summation of the lens of all positive refracting powers of tool is Σ PP, is met
Following condition: Σ PP=f2+f4+f5=69.770mm；And f5/ (f2+f4+f5)=0.067.Whereby, facilitate suitably to divide
Positive refracting power with single lens is to other positive lens, to inhibit the generation of the significant aberration of incident ray traveling process.
In the optical imagery module of the present embodiment, the focal length summation of the lens of all negative refracting powers of tool is Σ NP, is met
Following condition: Σ NP=f1+f3+f6=-38.451mm；And f6/ (f1+f3+f6)=0.127.Whereby, facilitate suitably to divide
Negative refracting power with the 6th lens 2461 is to other negative lenses, to inhibit the generation of the significant aberration of incident ray traveling process.
In the optical imagery module of the present embodiment, the first lens 2411 and the second lens 2421 are in the spacing distance on optical axis
For IN12, meet following condition: IN12=6.418mm；IN12/f=1.57491.Whereby, facilitate the color difference of improvement lens
To promote its performance.
In the optical imagery module of the present embodiment, the 5th lens 2451 and the 6th lens 2461 are in the spacing distance on optical axis
For IN56, meet following condition: IN56=0.025mm；IN56/f=0.00613.Whereby, facilitate the color difference of improvement lens
To promote its performance.
In the optical imagery module of the present embodiment, the first lens 2411 and the second lens 2421 are distinguished in the thickness on optical axis
For TP1 and TP2, meet following condition: TP1=1.934mm；TP2=2.486mm；And (TP1+IN12)/TP2=
3.36005.Whereby, facilitate to control the susceptibility of optical imagery modular manufacture and promote its performance.
In the optical imagery module of the present embodiment, the 5th lens 2451 and the 6th lens 2461 are distinguished in the thickness on optical axis
For TP5 and TP6, aforementioned two lens are IN56 in the spacing distance on optical axis, meet following condition: TP5=1.072mm；
TP6=1.031mm；And (TP6+IN56)/TP5=0.98555.Whereby, facilitate to control the quick of optical imagery modular manufacture
Sensitivity simultaneously reduces system total height.
In the optical imagery module of the present embodiment, the third lens 2431 and the 4th lens 2441 are in the spacing distance on optical axis
For IN34, the 4th lens 2441 and the 5th lens 2451 are IN45 in the spacing distance on optical axis, meet following condition: IN34
=0.401mm；IN45=0.025mm；And TP4/ (IN34+TP4+IN45)=0.74376.Whereby, facilitate layer by layer a little
Aberration caused by amendment incident ray traveling process simultaneously reduces system total height.
In the optical imagery module of the present embodiment, 2451 object side 24512 of the 5th lens is in the intersection point on optical axis to the 5th
The maximum effective radius position of 2451 object side 24512 of lens is InRS51, the 5th lens in the horizontal displacement distance of optical axis
2451 image side surfaces 24514 are in the intersection point on optical axis to the maximum effective radius position of 2451 image side surface 24514 of the 5th lens in light
The horizontal displacement distance of axis is InRS52, and the 5th lens 2451 are in, with a thickness of TP5, meeting following condition on optical axis:
InRS51=-0.34789mm；InRS52=-0.88185mm；│ InRS51 ∣/TP5=0.32458 and │ InRS52 ∣/TP5=
0.82276.Whereby, be conducive to the production and molding of eyeglass, and effectively maintain its miniaturization.
In the optical imagery module of the present embodiment, the critical point of 2451 object side 24512 of the 5th lens is vertical with optical axis
Distance is HVT51, and the critical point of 2451 image side surface 24514 of the 5th lens and the vertical range of optical axis are HVT52, is met following
Condition: HVT51=0.515349mm；HVT52=0mm.
In the optical imagery module of the present embodiment, 2461 object side 24612 of the 6th lens is in the intersection point on optical axis to the 6th
The maximum effective radius position of 2461 object side 24612 of lens is InRS61, the 6th lens in the horizontal displacement distance of optical axis
2461 image side surfaces 24614 are in the intersection point on optical axis to the maximum effective radius position of 2461 image side surface 24614 of the 6th lens in light
The horizontal displacement distance of axis is InRS62, and the 6th lens 2461 are in, with a thickness of TP6, meeting following condition on optical axis:
InRS61=-0.58390mm；InRS62=0.41976mm；│ InRS61 ∣/TP6=0.56616 and │ InRS62 ∣/TP6=
0.40700.Whereby, be conducive to the production and molding of eyeglass, and effectively maintain its miniaturization.
In the optical imagery module of the present embodiment, the critical point of 2461 object side 24612 of the 6th lens is vertical with optical axis
Distance is HVT61, and the critical point of 2461 image side surface 24614 of the 6th lens and the vertical range of optical axis are HVT62, is met following
Condition: HVT61=0mm；HVT62=0mm.
In the optical imagery module of the present embodiment, meet following condition: HVT51/HOI=0.1031.Whereby, facilitate
The lens error correction of the peripheral vision of optical imagery module.
In the optical imagery module of the present embodiment, meet following condition: HVT51/HOS=0.02634.Whereby, it helps
In the lens error correction of the peripheral vision of optical imagery module.
In the optical imagery module of the present embodiment, the second lens 2421, the third lens 2431 and the 6th lens 2461 tool
There is negative refracting power, the abbe number of the second lens 2421 is NA2, and the abbe number of the third lens 2431 is NA3, the 6th lens
2461 abbe number is NA6, meets following condition: NA6/NA2≤1.Whereby, facilitate repairing for optical imagery module color difference
Just.
In the optical imagery module of the present embodiment, optical imagery module in knot as when TV distortion be TDT, tie as when light
Learning distortion is ODT, meets following condition: TDT=2.124%；ODT=5.076%.
In the optical imagery module of the present embodiment, LS 12mm, PhiA are 2 times of EHD62=6.726mm (EHD62: the six
The maximum effective radius of 2461 image side surface 24614 of lens), PhiC=PhiA+2 times of TH2=7.026mm, PhiD=PhiC+2 times
(TH1+TH2)=7.426mm, TH1 0.2mm, TH2 0.15mm, PhiA/PhiD 0.9057, TH1+TH2 0.35mm,
(TH1+TH2)/HOI is 0.035, and (TH1+TH2)/HOS is that 0.0179,2 times of (TH1+TH2)/PhiA are 0.1041, (TH1+
TH2)/LS is 0.0292.
Cooperate again referring to following table one and table two.
The asphericity coefficient of table two, the first optical embodiment
The relevant numerical value of following contour curve length can be obtained according to table one and table two:
Table one is the detailed structured data of the first optical embodiment, wherein the unit of radius of curvature, thickness, distance and focal length
For mm, and surface 0-16 is sequentially indicated by the surface of object side to image side.Table two is the aspherical surface data in the first optical embodiment,
Wherein, the conical surface coefficient in k table aspheric curve equation, A1-A20 then indicate each surface 1-20 rank asphericity coefficient.This
Outside, following optical embodiment table is the schematic diagram and aberration curve figure of corresponding each optical embodiment, and data determines in table
Justice is all identical as the definition of the table one of the first optical embodiment and table two, is not added repeats herein.Furthermore following optical embodiment
Mechanism assembly parameter definition it is all identical as the first optical embodiment.
Second optical embodiment
As shown in figure 19, focusing lens group 240 includes seven lens with refracting power, is sequentially the by object side to image side
One lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461 with
And the 7th lens 2471, and focusing lens group 240 meets following condition: 0.1≤InTL/HOS≤0.95.It further illustrates, HOS
For the first lens 2411 object side to imaging surface in the distance on optical axis, InTL is the object side of the first lens 2411 to the 7th
The image side surface of lens 2471 is in the distance on optical axis.
2 and Figure 23 referring to figure 2., wherein Figure 22 according to the second optical embodiment of the utility model a kind of optical imagery mould
The lens group schematic diagram of block, Figure 23 be sequentially from left to right the spherical aberration of the optical imagery module of the second optical embodiment, astigmatism and
Optical distortion curve graph.As shown in Figure 22, optical imagery module sequentially includes that the first lens 2411, second are saturating by object side to image side
Mirror 2421, the third lens 2431, aperture 250, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461 and the 7th are saturating
Mirror 2471, infrared filter 300, imaging surface 600 and Image Sensor 140.
First lens 2411 have negative refracting power, and are glass material, and object side 24112 is convex surface, image side surface
24114 be concave surface.
Second lens 2421 have negative refracting power, and are glass material, and object side 24212 is concave surface, image side surface
24214 be convex surface.
The third lens 2431 have positive refracting power, and are glass material, and object side 24312 is convex surface, image side surface
24314 be convex surface.
4th lens 2441 have positive refracting power, and are glass material, and object side 24412 is convex surface, image side surface
24414 be convex surface.
5th lens 2451 have positive refracting power, and are glass material, and object side 24512 is convex surface, image side surface
24514 be convex surface.
6th lens 2461 have negative refracting power, and are glass material, and object side 24612 is concave surface, image side surface
24614 be concave surface.Whereby, each visual field is effectively adjusted to be incident in the angle of the 6th lens 2461 and improve aberration.
7th lens 2471 have positive refracting power, and are plastic material, and object side 24712 is convex surface, image side surface
24714 be convex surface.Whereby, be conducive to shorten its back focal length to maintain to minimize.
Infrared filter 300 is glass material, is set between the 7th lens 2471 and imaging surface 600 and does not influence light
Learn the focal length of image-forming module.
It please cooperate referring to following table three and table four.
The asphericity coefficient of table four, the second optical embodiment
In second optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition,
The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table three and table four:
Following condition formulae numerical value can be obtained according to table three and table four: it is long that following contour curve can be obtained according to table one and table two
Spend relevant numerical value:
Second optical embodiment (uses Primary Reference wavelength 555nm)
Following condition formulae numerical value can be obtained according to table three and table four:
Third optical embodiment
As shown in figure 18, focusing lens group 240 includes six lens with refracting power, is sequentially the by object side to image side
One lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441, the 5th lens 2451 and the 6th lens
2461, and focusing lens group 240 meets following condition: 0.1≤InTL/HOS≤0.95.It further illustrates, HOS is the first lens
2411 object side is to imaging surface in the distance on optical axis.InTL is the object side of the first lens 2411 to the 6th lens 2461
Image side surface is in the distance on optical axis.
4 and Figure 25 referring to figure 2., wherein Figure 24 according to the utility model third optical embodiment a kind of optical imagery mould
The lens group schematic diagram of block, Figure 25 be sequentially from left to right the spherical aberration of the optical imagery module of third optical embodiment, astigmatism and
Optical distortion curve graph.As shown in Figure 24, optical imagery module sequentially includes that the first lens 2411, second are saturating by object side to image side
Mirror 2421, the third lens 2431, aperture 250, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461, infrared ray filter
Piece 300, imaging surface 600 and Image Sensor 140.
First lens 2411 have negative refracting power, and are glass material, and object side 24112 is convex surface, image side surface
24114 be concave surface, and is all spherical surface.
Second lens 2421 have negative refracting power, and are glass material, and object side 24212 is concave surface, image side surface
24214 be convex surface, and is all spherical surface.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is convex surface, image side surface
24314 be convex surface, and is all aspherical, and its image side surface 334 has a point of inflexion.
4th lens 2441 have negative refracting power, and are plastic material, and object side 24412 is concave surface, image side surface
24414 be concave surface, and is all aspherical, and its image side surface 24414 has a point of inflexion.
5th lens 2451 have positive refracting power, and are plastic material, and object side 24512 is convex surface, image side surface
24514 be convex surface, and is all aspherical.
6th lens 2461 have negative refracting power, and are plastic material, and object side 24612 is convex surface, image side surface
24614 be concave surface, and is all aspherical, and its object side 24612 and image side surface 24614 all have a point of inflexion.Whereby, have
Conducive to shorten its back focal length to maintain to minimize.In addition, effectively suppressing the angle of off-axis field rays incidence, further correct
The aberration of off-axis visual field.
Infrared filter 300 is glass material, is set between the 6th lens 2461 and imaging surface 600 and does not influence light
Learn the focal length of image-forming module.
It please cooperate referring to following table five and table six.
The asphericity coefficient of table six, third optical embodiment
In third optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition,
The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table five and table six:
The relevant numerical value of following contour curve length can be obtained according to table five and table six:
Third optical embodiment (uses Primary Reference wavelength 555nm)
Following condition formulae numerical value can be obtained according to table five and table six:
4th optical embodiment
As shown in figure 17, in one embodiment, focusing lens group 240 includes five lens with refracting power, by object side
It is sequentially the first lens 2411, the second lens 2421, the third lens 2431, the 4th lens 2441 and the 5th lens to image side
2451, and focusing lens group 240 meets following condition: 0.1≤InTL/HOS≤0.95.It further illustrates, HOS is the first lens
To imaging surface in the distance on optical axis, InTL is the object side of the first lens 2411 to the 5th lens 2451 for 2411 object side
Image side surface is in the distance on optical axis.
6 and Figure 27 referring to figure 2., wherein Figure 26 according to the 4th optical embodiment of the utility model a kind of optical imagery mould
The lens group schematic diagram of block, Figure 27 be sequentially from left to right the spherical aberration of the optical imagery module of the 4th optical embodiment, astigmatism and
Optical distortion curve graph.As shown in Figure 26, optical imagery module sequentially includes that the first lens 2411, second are saturating by object side to image side
Mirror 2421, the third lens 2431, aperture 250, the 4th lens 2441, the 5th lens 2451, the 6th lens 2461, infrared ray filter
Piece 300, imaging surface 600 and Image Sensor 140.
First lens 2411 have negative refracting power, and are glass material, and object side 24112 is convex surface, image side surface
24114 be concave surface, and is all spherical surface.
Second lens 2421 have negative refracting power, and are plastic material, and object side 24212 is concave surface, image side surface
24214 be concave surface, and is all aspherical, and its object side 24212 has a point of inflexion.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is convex surface, image side surface
24314 be convex surface, and is all aspherical, and its object side 24312 has a point of inflexion.
4th lens 2441 have positive refracting power, and are plastic material, and object side 24412 is convex surface, image side surface
24414 be convex surface, and is all aspherical, and its object side 24412 has a point of inflexion.
5th lens 2451 have negative refracting power, and are plastic material, and object side 24512 is concave surface, image side surface
24514 be concave surface, and is all aspherical, and its object side 24512 has two points of inflexion.Whereby, be conducive to shorten its back focal length
To maintain miniaturization.
Infrared filter 300 is glass material, is set between the 5th lens 2451 and imaging surface 600 and does not influence light
Learn the focal length of image-forming module.
It please cooperate referring to following table seven and table eight.
The asphericity coefficient of table eight, the 4th optical embodiment
In 4th optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition,
The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table seven and table eight:
The relevant numerical value of following contour curve length can be obtained according to table seven and table eight:
Following condition formulae numerical value can be obtained according to table seven and table eight:
5th optical embodiment
As shown in figure 16, in one embodiment, focusing lens group 240 includes four lens with refracting power, by object side
It is sequentially the first lens 2411, the second lens 2421, the third lens 2431 and the 4th lens 2441 to image side, and focus lens
Group 240 meets following condition: 0.1≤InTL/HOS≤0.95.Further illustrate, HOS be the first lens 2411 object side extremely
Imaging surface in the distance on optical axis, InTL be the first lens 2411 object side to the 4th lens 2441 image side surface on optical axis
Distance.
8 and Figure 29 referring to figure 2., wherein Figure 28 according to the 5th optical embodiment of the utility model a kind of optical imagery mould
The lens group schematic diagram of block, Figure 29 be sequentially from left to right the spherical aberration of the optical imagery module of the 5th optical embodiment, astigmatism and
Optical distortion curve graph.As shown in Figure 28, optical imagery module sequentially includes aperture 250, the first lens by object side to image side
2411, the second lens 2421, the third lens 2431, the 4th lens 2441, infrared filter 300, imaging surface 600 and image
Sensing element 140.
First lens 2411 have positive refracting power, and are plastic material, and object side 24112 is convex surface, image side surface
24114 be convex surface, and is all aspherical, and its object side 24112 has a point of inflexion.
Second lens 2421 have negative refracting power, and are plastic material, and object side 24212 is convex surface, image side surface
24214 be concave surface, and is all aspherical, and its object side 24212 has a contrary flexure with two points of inflexion and image side surface 24214
Point.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is concave surface, image side surface
24314 be convex surface, and is all aspherical, and its object side 24312 has a contrary flexure with three points of inflexion and image side surface 24314
Point.
4th lens 2441 have negative refracting power, and are plastic material, and object side 24412 is concave surface, image side surface
24414 be concave surface, and is all aspherical, and its object side 24412 has a contrary flexure with two points of inflexion and image side surface 24414
Point.
Infrared filter 300 is glass material, is set between the 4th lens 2441 and imaging surface 600 and does not influence light
Learn the focal length of image-forming module.
It please cooperate referring to following table nine and table ten.
The asphericity coefficient of table ten, the 5th optical embodiment
In 5th optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition,
The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table nine and table ten:
Following condition formulae numerical value can be obtained according to table nine and table ten:
The relevant numerical value of contour curve length can be obtained according to table nine and table ten:
5th optical embodiment (uses Primary Reference wavelength 555nm)
6th optical embodiment
0 and Figure 31 referring to figure 3., wherein Figure 30 according to the 6th optical embodiment of the utility model a kind of optical imagery mould
The lens group schematic diagram of block, Figure 31 be sequentially from left to right the spherical aberration of the optical imagery module of the 6th optical embodiment, astigmatism and
Optical distortion curve graph.It is possible to observe from figure 30 that optical imagery module sequentially includes the first lens 2411, aperture by object side to image side
250, the second lens 2421, the third lens 2431, infrared filter 300, imaging surface 600 and Image Sensor 140.
First lens 2411 have positive refracting power, and are plastic material, and object side 24112 is convex surface, image side surface
24114 be concave surface, and is all aspherical.
Second lens 2421 have negative refracting power, and are plastic material, and object side 24212 is concave surface, image side surface
24214 be convex surface, and be all it is aspherical, image side surface 24214 have a point of inflexion.
The third lens 2431 have positive refracting power, and are plastic material, and object side 24312 is convex surface, image side surface
24314 be concave surface, and is all aspherical, and its object side 24312 has a contrary flexure with two points of inflexion and image side surface 24314
Point.
Infrared filter 300 is glass material, is set between the third lens 2431 and imaging surface 600 and does not influence light
Learn the focal length of image-forming module.
It please cooperate referring to following table 11 and table 12.
The asphericity coefficient of table 12, the 6th optical embodiment
In 6th optical embodiment, aspherical fitting equation indicates the form such as the first optical embodiment.Under in addition,
The definition of table parameter is all identical as the first optical embodiment, and not in this to go forth.
Following condition formulae numerical value can be obtained according to table 11 and table 12:
Following condition formulae numerical value can be obtained according to table 11 and table 12:
The relevant numerical value of contour curve length can be obtained according to table 11 and table 12:
In addition, the utility model provides a kind of optical imagery module 10 including the various embodiments described above again, and it is applied to electricity
Sub- portable equipment, electronics wearable device, electronic monitoring device, electronic information aid, electronic communication equipment, machine vision dress
It sets, one of device for vehicular electronic and constituted group.
Further illustrate, the optical imagery module application of the utility model in electronic portable device, electronics wearable device,
Electronic monitoring device, electronic information aid, electronic communication equipment, machine vision device and the constituted group of device for vehicular electronic
One of, and the required mechanism space of reduction is reached by the lens group of different the piece numbers depending on demand and improves screen viewport domain.
Referring to figure 3. 2, it is the 714 (preset lens of optical imagery module 712 and optical imagery module of the utility model
Head) it is used in mobile communication device 71 (Smart Phone), Figure 33 is then that the optical imagery module 722 of the utility model uses
Intelligent hand is used in the optical imagery module 732 that action message device 72 (Notebook), Figure 34 are then the utility model
Table 73 (Smart Watch), Figure 35 are then that the optical imagery module 742 of the utility model is used in intelligent head-wearing device 74
(Smart Hat), Figure 36 are then that the optical imagery module 752 of the utility model is used in safety monitoring device 75 (IP Cam),
Figure 37 is then that the optical imagery module 762 of the utility model is used in vehicle image device 76, and Figure 38 is then the utility model
Optical imagery module 772 is used in unmanned aerial vehicle device 77, and Figure 39 is then that the optical imagery module 782 of the utility model is used in
Extreme sport device for image 78.
In addition, the utility model provides a kind of manufacturing method of optical imagery module again, as shown in figure 40, including following side
Method step:
S101: setting circuit unit 100, and circuit unit 100 includes at least two bearing seats 110, at least two circuit bases
Multiple circuit junctions 1201 are arranged in the circuit base in plate 120, at least two Image Sensors 140 and multiple conducting wires 160
Plate 120.
S102: each Image Sensor 140 is set on each bearing seat 110, and each circuit substrate 120 is set to each carrying
On seat 110 and it is surrounded on Image Sensor 140, and each Image Sensor 140 includes first surface 142 and second surface
144, there is on the second surface 144 of each Image Sensor 140 sensing face 1441 and multiple image contacts 146.
S103: multiple conducting wires 160 are respectively arranged between each circuit substrate 120 and each image contact 146.
S104: more lens barrel frames 180 are integrally formed on the circuit unit 100, are covered on more lens barrel frames 180 respectively
Circuit substrate 120 and each Image Sensor 140, and in the sensing on the second surface 144 of each Image Sensor 140 of correspondence
The position in face 1441 forms multiple optical channels 182.
S105: setting lens subassembly 200, and lens subassembly 200 include at least two lens pedestals 220, at least two it is right
Focus lens group 240 and at least two driving assemblies 260.
S106: lens pedestal 220 is made with opaque material, and in forming accommodating hole 2201 on lens pedestal 220, makes to hold
Set hole 2201 makes lens pedestal 220 in hollow through 220 both ends of lens pedestal.
S107: lens pedestal 220 is set on more lens barrel frames 180 and accommodating hole 2201 is made to be connected with optical channel 182
It is logical.
S108: at least two lens 2401 with refractive power are respectively set in focusing lens group 240, and keep focusing saturating
Microscope group 240 meets following condition:
1.0≦f/HEP≦10.0；
0deg<HAF≦150deg；
0mm<PhiD≦18mm；
0<PhiA/PhiD≦0.99；And
0≦2(ARE/HEP)≦2.0。
In above-mentioned condition, f is the focal length of focusing lens group 240；HEP is the entrance pupil diameter of the focusing lens group 240；
HAF is the half of the maximum angle of focusing lens group 240；PhiD is the outer peripheral edge of lens pedestal 220 and saturating perpendicular to focusing
The maximum value of minimum side length in the plane of the optical axis of microscope group 240；PhiA is lens of the focusing lens group 240 closest to imaging surface
The maximum effective diameter on 2401 surfaces；ARE is with 2401 surface of any lens of lens 2401 any in focusing lens group 240 and light
The intersection point of axis is starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along lens 2401
The resulting contour curve length of the profile on surface.
S109: focusing lens group 240 is set on lens pedestal 220 and focusing lens group 240 is made to be located at accommodating hole
In 2201.
S110: the imaging surface of the focusing lens group 240 of adjustment lens subassembly 200 makes the focusing lens group of lens subassembly 200
240 imaging surface is located at the sensing face 1441 of each Image Sensor 140, and makes the optical axis and sensing face of focusing lens group 240
1441 centre normal overlapping.
S111: each driving assembly 260 is electrically connected with circuit substrate 120, and is coupled with focusing lens group 240, to drive
Each focusing lens group 240 is moved to move on the centre normal direction of sensing face 1441.
It further illustrates, by the method for S101 to S111, passes through the integrally formed characteristic of more lens barrel frames 180, it is ensured that
Its planarization, and by AA (Active Alignment) processing procedure, in S101 to S110 in any one, adjustment bearing seat 110,
Circuit substrate 120, Image Sensor 140, lens pedestal 220, focusing lens group 240, driving assembly 260 and optical imagery mould
Relative position between each component included by block 10, so that light is by the focusing lens group 240 in accommodating hole 2201 and leads to
It is projected to sensing face 1441 after crossing optical channel 182, and so that the imaging surface of focusing lens group 240 is located at sensing face 1441, and focus
The optical axis of lens group 240 is Chong Die with the centre normal of sensing face 1441, to ensure image quality.
Also, since circuit substrate 120 is surrounded on 140 side of Image Sensor, it is effective reduce optics at
As the height that module 10 is whole, so that whole structure is more compact.
Referring now to Fig. 2 to Fig. 8 and Figure 41 to 43 figures, the utility model provides a kind of optical imagery module 10 again, including
Circuit unit 100, lens subassembly 200 and more camera lens outer frameworks 190.And circuit unit 100 include at least two bearing seats 110,
At least two circuit substrates 120, at least two Image Sensors 140 and multiple conducting wires 160；Lens subassembly 200 includes
At least two lens pedestals 220, at least two focusing lens groups 240 and at least two driving assemblies 260.
It further illustrates, at least two Image Sensors 140 are respectively arranged on each bearing seat 110, each image sensing
Element 140 includes first surface 142 and second surface 144, and the outer peripheral edge of Image Sensor 140 and putting down perpendicular to optical axis
The maximum value of minimum side length on face is LS.In addition, having sensing face on the second surface 144 of each Image Sensor 140
1441 and multiple image contacts 146, and bearing seat 110 is effectively protected Image Sensor 140 by external impact, and
And prevent dust from influencing Image Sensor 140.
And each circuit substrate 120 is set on each bearing seat 110 and is surrounded on the Image Sensor 140, therefore circuit
Substrate 120 is surrounded on 140 side of Image Sensor, so that the optical imagery module 10 of the utility model is with lower
Highly, so that overall structure is more compact.
And in one embodiment, the surface of close more lens barrel frames 180 of each circuit substrate 120 and each second surface 144
Positioned at identical plane, determine that circuit substrate 120 and Image Sensor 140 are all located on bearing seat 110；And in another implementation
In example, the horizontal level of the sensing face 1441 of each Image Sensor 140 is identical or is different from neighbouring more mirrors of circuit substrate 120
The horizontal level on the surface of head frame 180, also that is, the horizontal level of the sensing face 1441 of each Image Sensor 140 is identical, big
In or less than circuit substrate 120 neighbouring more lens barrel frames 180 surface horizontal level.Therefore, Focusing module 240 is to carry
Height and 120 circuit substrate 120 of circuit substrate on the basis of the bottom surface of seat slightly have drop, are not at phase same level, but electricity
Base board 120 and Image Sensor 140 are still located at same level.
Multiple conducting wires 160 are electrically connected at multiple images of each circuit junction 1201 and each Image Sensor 140
Between contact 146.And in one embodiment, as shown in figure 8, conducting wire 160 is selected from gold thread, flexible circuit board, spring needle, copper
Made by line or its constituted group, to connect image contact 146 and circuit junction 1201,140 institute of Image Sensor is conducted
The image sensing signal of sensing.
At least two lens pedestals 220 can be made with opaque material, and there is accommodating hole 2201 to run through lens pedestal 220
Both ends and make lens pedestal 220 in hollow, and lens pedestal 220 is set on circuit substrate 120, and in one embodiment, also
First more lens barrel frames 180 are first set on circuit substrate 120, then lens pedestal 220 is set to more lens barrel frames 180 and electricity
On base board 120.
Each focusing lens group 240 is set on lens pedestal 220 at least two lens 2401 with refractive power
And it is located in accommodating hole 2201, and the imaging surface of each focusing lens group 240 is located at sensing face 1441, and each focusing lens group 240
Optical axis it is Chong Die with the centre normal of sensing face 1441, make light by each focusing lens group 240 in accommodating hole 2201 and throw
It is incident upon sensing face 1441, it is ensured that image quality.In addition, the image side surface of lens of each focusing lens group 240 closest to imaging surface
Maximum gauge indicates with PhiB, and in each focusing lens group 240 most closest to the lens image side surface of imaging surface (i.e. image space)
Big effective diameter (being also known as optics emergent pupil) can be indicated with PhiA.
Each driving assembly 260 is electrically connected with circuit substrate 120, and drives each focusing lens group 240 in sensing face 1441
Centre normal direction on move, and in one embodiment driving assembly 260 include voice coil motor, to drive each focusing lens group
240 move on the centre normal direction of sensing face 1441.
In addition, each lens pedestal 220 is individually fixed in more camera lens outer frameworks 190, in order to constitute an entirety
Optical imagery module 10, and keep the structure of whole optical imagery module 10 more firm, and protect circuit unit 100 and lens
Component 200, to avoid shock, dust pollution etc..
And above-mentioned each focusing lens group 240 more meets following condition:
1.0≦f/HEP≦10.0；
0deg<HAF≦150deg；
0mm<PhiD≦18mm；
0<PhiA/PhiD≦0.99；And
0≦2(ARE/HEP)≦2.0
It further illustrates, f is the focal length of focusing lens group 240；HEP is the entrance pupil diameter of focusing lens group 240；HAF
For the half of the maximum angle of focusing lens group 240；PhiD be lens pedestal outer peripheral edge and perpendicular to focusing lens group 240
Optical axis plane on minimum side length maximum value；PhiA is lens surface of the focusing lens group 240 closest to imaging surface
Maximum effective diameter；ARE using the intersection point of any lens surface of any lens in focusing lens group 240 and optical axis as starting point, and
Using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the resulting profile of profile of lens surface
Length of curve.
Also, in the various embodiments described above and in manufacturing method, included by optical imagery module provided by the utility model
Each single lens group be all individual packages and existing, focusing lens group is all individual packages and existing, respective to realize
Function, and have good image quality.
Each single lens group, can select different eyeglasses included by optical imagery module provided by the utility model
The kind or plurality of specifications of number, aperture, visual angle FOV and focal length, to form multi-lens imaging module.
The foregoing is merely illustratives, rather than are restricted person.Any spirit and scope without departing from the utility model, and
The equivalent modifications or change carried out to it, should be included in protection scope of the present invention.
Claims (28)
1. a kind of optical imagery module, which is characterized in that including circuit unit and lens subassembly, in which:
The circuit unit includes:
At least two bearing seats；
At least two Image Sensors are respectively arranged on each bearing seat, and each Image Sensor includes first
Surface and second surface have sensing face and multiple image contacts on the second surface of each Image Sensor；
At least two circuit substrates, each two circuit substrate are set on each bearing seat and are surrounded on the image sensing
Element, and multiple circuit junctions are arranged in each circuit substrate；
Multiple conducting wires are electrically connected between each circuit junction and each image contact；
More lens barrel frames are made of and to be covered on each circuit substrate in a manner of integrated molding, and corresponding each image sense
The position for surveying the sensing face of element has multiple optical channels；
The lens subassembly includes:
At least two lens pedestals, each lens pedestal are made of that and have accommodating hole through described with opaque material
The both ends of mirror pedestal and make the lens pedestal in hollow, and the lens pedestal is to be set on more lens barrel frames and make
The accommodating hole and the optical channel are connected；
At least two focusing lens groups, the focusing lens group are set to institute at least two lens with refractive power
It states on lens pedestal and is located in the accommodating hole, the imaging surface of the focusing lens group is located at the institute of the Image Sensor
Sensing face is stated, and the optical axis of the focusing lens group is Chong Die with the centre normal of the sensing face of the Image Sensor,
Make light by the focusing lens group in each accommodating hole and by being projected to the image sense after each optical channel
Survey the sensing face of element；
At least two driving assemblies are electrically connected with each circuit substrate, and drive each focusing lens group in each described
It is moved on the centre normal direction of the sensing face of Image Sensor；
Wherein, each focusing lens group more meets following condition:
1.0≦f/HEP≦10.0；
0deg<HAF≦150deg；
0mm<PhiD≦18mm；
0<PhiA/PhiD≦0.99；And
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group；HEP is the entrance pupil diameter of each focusing lens group；HAF is each
The half of the maximum angle of the focusing lens group；PhiD is the outer peripheral edge of each lens pedestal and focuses thoroughly perpendicular to described
The maximum value of minimum side length in the plane of the optical axis of microscope group；PhiA is the focusing lens group closest to the saturating of the imaging surface
The maximum effective diameter on mirror surface；ARE is any one lens surface and optical axis with any of focusing lens group lens
Intersection point be starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the lens measure
The resulting contour curve length of the profile in face.
2. optical imagery module as described in claim 1, which is characterized in that each lens pedestal includes lens barrel and lens
Bracket, the lens barrel has the upper through-hole through the lens barrel both ends, and the lens carrier then has through the lens branch
The lower through-hole at frame both ends, the lens barrel be set in the lens carrier and be located at the lower through-hole in, make the upper through-hole with
The lower through-hole is connected to and collectively forms the accommodating hole, and the lens carrier is fixed on more lens barrel frames, and described
The sensing face of upper each Image Sensor of through-hole face of lens barrel, each Focusing module are set to the mirror
It is located in the upper through-hole in cylinder, and the driving component drives the lens barrel each in being connected to relative to the lens carrier
It is moved on the centre normal direction of the sensing face of the Image Sensor, and PhiD refers to the periphery of the lens carrier
Edge and perpendicular to the maximum value of the minimum side length in the plane of the optical axis of each focusing lens group.
3. optical imagery module as described in claim 1, which is characterized in that each circuit substrate is close to more camera lens frames
The surface of frame and each second surface are located at identical plane.
4. optical imagery module as described in claim 1, which is characterized in that the water of the sensing face of each Image Sensor
Prosposition is quasi- identical or is different from the horizontal level on the surface of neighbouring more lens barrel frames of the circuit substrate.
5. optical imagery module as described in claim 1, which is characterized in that the optical imagery module is including further including at least
One data transmission link is electrically connected with each circuit substrate, and transmits caused by each Image Sensor
Multiple sensing signals.
6. optical imagery module as described in claim 1, which is characterized in that the multiple Image Sensor senses multiple coloured silks
Color image.
7. optical imagery module as described in claim 1, which is characterized in that at least one among the multiple Image Sensor
A to sense multiple black-and-white images, at least one senses multiple chromatic images among the multiple Image Sensor.
8. optical imagery module as described in claim 1, which is characterized in that the optical imagery module is including further including at least
Two infrared filters, each infrared filter are set in each lens pedestal and are located in each accommodating hole
And above each Image Sensor.
9. optical imagery module as claimed in claim 2, which is characterized in that the optical imagery module include further include have to
Few two infrared filters, and each infrared filter is set in the lens barrel or the lens carrier and is located at each
Above the Image Sensor.
10. optical imagery module as described in claim 1, which is characterized in that the optical imagery module is including further including having
At least two infrared filters, and each lens pedestal includes filter supporter, the filter supporter, which has, runs through institute
The optical filter through-hole at filter supporter both ends is stated, and each infrared filter is set in each filter supporter and position
In in the optical filter through-hole, and the filter supporter corresponds to the position of the multiple optical channel and is set to more camera lenses
On frame, and it is located at each infrared filter above the Image Sensor.
11. optical imagery module as claimed in claim 10, which is characterized in that each lens pedestal includes lens barrel and lens
Bracket；The lens barrel has the upper through-hole through the lens barrel both ends, and the lens carrier then has through the lens branch
The lower through-hole at frame both ends, the lens barrel are set in the lens carrier and are located in the lower through-hole；The lens carrier is solid
Due in the filter supporter, and the lower through-hole is connected to the upper through-hole and the optical filter through-hole and is collectively formed
The accommodating hole is located at each Image Sensor in each optical filter through-hole, and the upper through-hole of the lens barrel
The sensing face of each Image Sensor of face；In addition, the focusing lens group is set in the lens barrel and is located at
In the upper through-hole.
12. optical imagery module as described in claim 1, which is characterized in that the material of more lens barrel frames includes thermoplastic
Any one of property resin, industrial plastics, insulating materials, metal, conductive material or alloy or combinations thereof.
13. optical imagery module as described in claim 1, which is characterized in that more lens barrel frames include a plurality of lenses branch
Frame, and each lens bracket has the optical channel, and has central axis, and two adjacent lens brackets is described
Central axis distance is between 2mm to 200mm.
14. optical imagery module as described in claim 1, which is characterized in that each the driving component includes voice coil motor.
15. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least two
Focusing lens group, including the first lens group and the second lens group, and the visual angle FOV of second lens group is greater than described first thoroughly
The visual angle FOV of microscope group.
16. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least two
Focusing lens group, including the first lens group and the second lens group, and the focal length of first lens group is greater than second lens
The focal length of group.
17. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least three pairs
Focus lens group, including the first lens group, the second lens group and the third lens group, and the visual angle FOV of second lens group is greater than
The visual angle FOV of first lens group, and the visual angle FOV of second lens group is greater than 46 °, and corresponding reception described first is thoroughly
Each Image Sensor of the light of microscope group and second lens group senses multiple chromatic images.
18. optical imagery module as described in claim 1, which is characterized in that the optical imagery module has at least three pairs
Focus lens group, including the first lens group, the second lens group and the third lens group, and the focal length of first lens group is greater than described
The focal length of second lens group, and each image sense of the corresponding light for receiving first lens group and second lens group
Survey the multiple chromatic images of element sensing.
19. the optical imagery module as described in claim 2 or 11, which is characterized in that meet following condition:
0<(TH1+TH2)/HOI≦0.95；Wherein, TH1 is the maximum gauge of the lens carrier；TH2 be the lens barrel most
Small thickness；HOI is the maximum image height on the imaging surface perpendicular to optical axis.
20. the optical imagery module as described in claim 2 or 11, which is characterized in that meet following condition:
0mm<TH1+TH2≦1.5mm；Wherein, TH1 is the maximum gauge of the lens carrier；TH2 is that the minimum of the lens barrel is thick
Degree.
21. optical imagery module as described in claim 1, which is characterized in that meet following condition:
Wherein 0.9≤ARS/EHD≤2.0；Wherein, ARS is with any one lens of any of each focusing lens group lens
The intersection point of surface and optical axis be starting point, and using at the maximum effective radius of the lens surface as terminal, along the lens measure
The resulting contour curve length of the profile in face；EHD be any one surface of any of each focusing lens group lens most
Big effective radius.
22. optical imagery module as described in claim 1, which is characterized in that meet following condition:
PLTA≦100μm；PSTA≦100μm；NLTA≦100μm；And
NSTA≦100μm；SLTA≦100μm；SSTA≦100μm；
Wherein, HOI is the maximum image height on the imaging surface perpendicular to optical axis；PLTA be the optical imagery module just
The light-exposed longest operation wavelength fanned to meridian plane light is by entrance pupil edge and is incident on the cross on the imaging surface at 0.7HOI
To aberration；PSTA is that the light-exposed most short operation wavelength that the positive meridian plane light of the optical imagery module is fanned passes through the entrance pupil
Edge is simultaneously incident on the lateral aberration on the imaging surface at 0.7HOI；NLTA is the negative sense meridian plane of the optical imagery module
The lateral picture that the light-exposed longest operation wavelength of light fan passes through the entrance pupil edge and is incident on the imaging surface at 0.7HOI
Difference；NSTA is that the light-exposed most short operation wavelength that the negative sense meridian plane light of the optical imagery module is fanned passes through the entrance pupil edge
And it is incident on the lateral aberration on the imaging surface at 0.7HOI；SLTA is seeing for the sagittal surface light fan of the optical imagery module
Light longest operation wavelength passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI；SSTA is
The light-exposed most short operation wavelength of the sagittal surface light fan of the optical imagery module passes through the entrance pupil edge and is incident on described
Lateral aberration on imaging surface at 0.7HOI.
23. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes four, to be had
The lens of refracting power are sequentially the first lens, the second lens, the third lens and the 4th lens by object side to image side, and each institute
It states focusing lens group and meets following condition:
0.1≦InTL/HOS≦0.95；
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis；InTL is described first saturating
The object side of mirror to the 4th lens image side surface in the distance on optical axis.
24. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes five, to be had
The lens of refracting power are sequentially that the first lens, the second lens, the third lens, the 4th lens and the 5th are saturating by object side to image side
Mirror, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95；
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis；InTL is described first saturating
The object side of mirror to the 5th lens image side surface in the distance on optical axis.
25. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes six, to be had
The lens of refracting power, by object side to image side be sequentially the first lens, the second lens, the third lens, the 4th lens, the 5th lens with
And the 6th lens, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95；
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis；InTL is described first saturating
The object side of mirror to the 6th lens image side surface in the distance on optical axis.
26. optical imagery module as described in claim 1, which is characterized in that each focusing lens group, which includes seven, to be had
The lens of refracting power, by object side to image side be sequentially the first lens, the second lens, the third lens, the 4th lens, the 5th lens,
6th lens and the 7th lens, and each focusing lens group meets following condition:
0.1≦InTL/HOS≦0.95；
Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis；InTL is described first saturating
The object side of mirror to the 7th lens image side surface in the distance on optical axis.
27. optical imagery module as described in claim 1, which is characterized in that the optical imagery module further includes aperture, and
The aperture meets following equation: 0.2≤InS/HOS≤1.1；Wherein, InS be the aperture to the imaging surface on optical axis
Distance；HOS is for each focusing lens group farthest away from the lens surface of the imaging surface to the imaging surface on optical axis
Distance.
28. a kind of optical imagery module, which is characterized in that including circuit unit, lens subassembly and more camera lens outer frameworks, in which:
The circuit unit includes:
At least two bearing seats；
At least two Image Sensors, are set on the bearing seat, each Image Sensor include first surface and
Second surface has sensing face and multiple image contacts on the second surface of each Image Sensor；
At least two circuit substrates, each circuit substrate are set on each bearing seat and are surrounded on the image sensing member
Part, and multiple circuit junctions are arranged in each circuit substrate；And
Multiple conducting wires are electrically connected between each circuit junction and each image contact；The lens subassembly packet
It includes:
At least two lens pedestals, each lens pedestal are made with opaque material, and there is accommodating hole to run through the lens
The both ends of pedestal and make the lens pedestal in hollow, and the lens pedestal is set on the circuit substrate；And
At least two focusing lens groups, the focusing lens group are set to institute at least two lens with refractive power
It states on lens pedestal and is located in the accommodating hole, the imaging surface of the focusing lens group is located at the institute of the Image Sensor
Sensing face is stated, and the optical axis of the focusing lens group is Chong Die with the centre normal of the sensing face of the Image Sensor,
Make light by being projected to the sensing face of the Image Sensor after the focusing lens group in each accommodating hole；
At least two driving assemblies are electrically connected with each circuit substrate, and drive each focusing lens group in each described
It is moved on the centre normal direction of the sensing face of the Image Sensor of circuit substrate；
Each lens pedestal is individually fixed in more camera lens outer frameworks, to form an entirety；
Wherein, each focusing lens group more meets following condition:
1.0≦f/HEP≦10.0；
0deg<HAF≦150deg；
0mm<PhiD≦18mm；
0<PhiA/PhiD≦0.99；And
0.9≦2(ARE/HEP)≦2.0
Wherein, f is the focal length of each focusing lens group；HEP is the entrance pupil diameter of each focusing lens group；HAF is each
The half of the maximum angle of the focusing lens group；PhiD is the outer peripheral edge of each lens pedestal and focuses thoroughly perpendicular to described
The maximum value of minimum side length in the plane of the optical axis of microscope group；PhiA is the focusing lens group closest to the saturating of the imaging surface
The maximum effective diameter on mirror surface；ARE is with any one lens surface of any of focusing lens group lens and optical axis
Intersection point is starting point, and using the position at the vertical height apart from 1/2 entrance pupil diameter of optical axis as terminal, along the lens surface
The resulting contour curve length of profile.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107212908U TWM576262U (en) | 2018-09-21 | 2018-09-21 | Optical imaging module |
| TW107212908 | 2018-09-21 |
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| Publication Number | Publication Date |
|---|---|
| CN209400773U true CN209400773U (en) | 2019-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110941072A (en) * | 2018-09-21 | 2020-03-31 | 先进光电科技股份有限公司 | Optical imaging module |
-
2018
- 2018-09-21 TW TW107212908U patent/TWM576262U/en unknown
- 2018-11-20 CN CN201821914737.4U patent/CN209400773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110941072A (en) * | 2018-09-21 | 2020-03-31 | 先进光电科技股份有限公司 | Optical imaging module |
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| Publication number | Publication date |
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| TWM576262U (en) | 2019-04-01 |
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