CN209486367U - Optical imaging module and apparatus - Google Patents
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- CN209486367U CN209486367U CN201821704697.0U CN201821704697U CN209486367U CN 209486367 U CN209486367 U CN 209486367U CN 201821704697 U CN201821704697 U CN 201821704697U CN 209486367 U CN209486367 U CN 209486367U
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Abstract
The utility model discloses an optical imaging module and equipment, wherein, this optical imaging module contains a circuit component and a lens component. The circuit element comprises a carrier plate, a circuit substrate and an image sensing element; the circuit substrate is arranged on the carrier plate and is provided with a through hole and a plurality of circuit contacts, and the image sensing element is arranged on the carrier plate and is positioned in the through hole and is provided with a sensing surface and a plurality of image contacts; the image contact is electrically connected with the corresponding circuit contact through the signal conduction element. The lens element comprises a lens base and a lens group; the lens base is provided with a containing hole which penetrates through the two ends and is hollow; in addition, the lens base is arranged on the carrier plate or the circuit substrate so that the image sensing element is opposite to the accommodating hole; the lens group comprises at least two lenses with refractive power, and the lenses are arranged on the lens base and positioned in the accommodating holes, so that light rays can pass through the lens group and are projected to the sensing surface.
Description
Technical field
The utility model relates to a kind of optical imagery module, and is applied on electronic product in particular to one kind
And it can reach the optical imagery module of miniaturization purpose.
Background technique
In recent years, with the rise of the portable electronic product with camera function, the demand of optical system is increasingly improved.
The photosensitive element of general optical system is nothing more than being photosensitive coupling element (Charge Coupled Device；CCD) or complementary
Matal-oxide semiconductor element (Complementary Metal-Oxide Semiconductor Sensor；CMOS
Sensor) two kinds, and with the progress of manufacture of semiconductor technology so that the Pixel Dimensions of photosensitive element reduce, optical system by
Gradually develop toward high pixel orientation, therefore the requirement to image quality also increasingly increases.
Tradition is equipped on the optical system on portable equipment, since portable equipment constantly develops towards pixel direction of improvement, and
And demand of the terminal consumer to large aperture also gradually increases, such as low-light and night shooting function, existing optical imagery module
Size and image quality have been unable to satisfy the photography requirement of higher order.
Therefore, the structure of miniaturization how is effectively achieved, while further increasing the quality of imaging, is become as a phase
When important subject under discussion.
Utility model content
The aspect of the utility model embodiment is directed to a kind of optical imagery module, can utilize the design of structure size and match
Closing refractive power, convex surface and the combination of concave surface of more than two lens, (convex surface or concave surface described in the utility model refer to respectively in principle
The description of geometry variation of the object side or image side surface of lens apart from optical axis different height), and then reach the mesh of miniaturization
, and simultaneously effective improve the light-inletting quantity of optical imagery module and increase the visual angle of optical imaging lens, in this way,
Make optical imagery module have certain relative illumination and improve imaging total pixel and quality, and then can be applied to it is small-sized or
On the electronic product of narrow frame.
The term of the relevant organ parameter of the utility model embodiment and its code name arrange in detail it is as follows, as subsequent descriptions
Reference:
Herein first by taking Figure 1A as an example, illustrate the term of used organ.Optical imagery module mainly includes one
Circuit element and a lens element.The circuit element may include a support plate CB, a circuit substrate EB and an Image Sensor
S, and in the utility model, circuit substrate EB and Image Sensor S are fixed on support plate CB with packaged type.
The lens element may include an a lens pedestal LB1 and lens group L.Lens pedestal LB1 mainly by metal (such as
Aluminium, copper, silver, gold etc.) or the lighttight materials such as plastics such as polycarbonate (PC), liquid crystal plastics (LCP) is selected to be made.
In addition, the outer peripheral edge of lens pedestal LB1 and perpendicular to the maximum value of the minimum side length in the plane of the optical axis of the lens group with
PhiD is indicated, and the lens pedestal LB1 has an accommodating hole through both ends and in hollow.In more detail, lens pedestal LB1
There can be an a lens carrier LH1 and lens barrel B.Lens carrier LH1 is in hollow and does not have translucency, and lens barrel B is equally in
It is hollow and do not have translucency and be set in lens carrier LH1, and collectively formed inside lens barrel B with lens carrier LH1
The accommodating hole.In addition, the maximum gauge of the lens carrier is indicated with TH1.The minimum thickness of the lens barrel is indicated with TH2.
The lens group includes that at least two panels has the lens of refractive power, and is set on lens pedestal LB1 and is located at
In the accommodating hole.The term of the relevant lens parameter of the utility model embodiment and its code name arrange in detail it is as follows, as subsequent descriptions
Reference:
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 laws of refraction 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 refers to
System maximum visual angle incident light is by the most marginal light of entrance pupil in the lens surface plotted point (Effective Half
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 be it is aspherical, most
The cut off of big effective diameter is to contain aspherical cut off.The invalid radius of any surface of single lens
(Ineffective Half Diameter；IHD) refer to towards the maximum effective radius for extending from same surface far from optical axis direction
Cut off (if the surface be it is aspherical, i.e., on the surface have asphericity coefficient terminal) surface segment.Optical imagery mould
It is indicated in block closest to the maximum gauge of the image side surface of the lens of imaging surface with PhiB, meets PhiB=2 times of conditional (most
The big maximum invalid radius IHD of effective 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, and can claim
Be optics emergent pupil, indicated, indicated if optics emergent pupil is located at the third lens image side surface with PhiA3, if optics goes out with PhiA
Pupil, which is located at the 4th lens image side surface, then to be indicated with PhiA4, is indicated if optics emergent pupil is located at the 5th lens image side surface with PhiA5,
It is indicated if optics emergent pupil is located at the 6th lens image side surface 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, and conditional is met
For 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 refers 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, and the object side of the 6th lens or image side surface may be provided with contrary flexure
Point can effectively adjust the angle that each visual field is incident in the 6th lens, and make corrections for optical distortion and TV distortion.In addition,
The surface of 6th lens can have more preferably optical path adjusting ability, to promote image quality.
A kind of optical imagery module is provided according to the utility model, it includes a circuit element and a lens elements.Its
In, which includes a support plate, a circuit substrate and an Image Sensor；The circuit substrate is set to the support plate
On；The circuit substrate has an open-work for penetrating the circuit substrate, and has multiple circuit junctions on the circuit substrate；The image
Sensing element is set on the support plate and is located in the open-work of the circuit substrate；The Image Sensor have a sensing face with
And multiple image contacts, and multiple image contact passes through a signal transduction element respectively and is electrically connected corresponding circuit junction.
The lens element includes a lens pedestal and a lens group；The lens pedestal is made with opaque material, and has an accommodating
Hole makes the lens pedestal in hollow through the lens pedestal both ends；In addition, the lens pedestal is set to the support plate or the circuit
Make the Image Sensor face accommodating hole on substrate；The lens group includes the lens that at least two panels has refractive power,
And it is set on the lens pedestal and is located in the accommodating hole；In addition, the imaging surface of the lens group is located at the sensing face, and this is thoroughly
The centre normal of the optical axis of microscope group and the sensing face overlaps, and light is made by the lens group in the accommodating hole and can be projected to this
Sensing face.In addition, the optical imagery module 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, which more meets following condition: 0.9≤ARS/EHD≤2.0；Wherein, ARS is with the lens
The intersection point of any lens surface of any lens and optical axis is starting point in group, and to be at the maximum effective radius of the lens surface
Terminal, along the resulting contour curve length of the profile of the lens surface；EHD is any surface of any lens in the lens group
Maximum effective radius.
Wherein, which more meets following condition: PLTA≤100 μm；PSTA≤100 μm；NLTA≤100μ
m；NSTA≤100μm；SLTA≤100μm；SSTA≤100μm；And │ TDT │ < 250%；Wherein, first defining HOI is the imaging
Perpendicular to the maximum image height of optical axis on face；PLTA is the visible light longest that the positive meridian plane light of the optical imagery module is fanned
Operation wavelength passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI；PSTA be the optics at
The most short operation wavelength of visible light fanned as the positive meridian plane light of module passes through the entrance pupil edge and is incident on the imaging surface
Lateral aberration at 0.7HOI；NLTA is that the visible light longest operation wavelength that the negative sense meridian plane light of the optical imagery module is fanned is logical
It crosses the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI；NSTA is the negative sense of the optical imagery module
The most short operation wavelength of visible light of meridian plane light fan passes through the entrance pupil edge and is incident on the cross on the imaging surface at 0.7HOI
To aberration；SLTA is that the visible light longest operation wavelength that the sagittal surface light of the optical imagery module is fanned passes through the entrance pupil edge simultaneously
It is incident on the lateral aberration on the imaging surface at 0.7HOI；SSTA is the visible light that the sagittal surface light of the optical imagery module is fanned
Most short operation wavelength passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI；TDT is the optics
Image-forming module in knot as when TV distortion.
Wherein, which includes four lens with refracting power, is sequentially one first lens, one by object side to image side
Second lens, a third lens and one the 4th lens, and the 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 the object side of first lens
To the 4th lens image side surface in the distance on optical axis.
Wherein, which includes five lens with refracting power, is sequentially one first lens, one by object side to image side
Second lens, a third lens, one the 4th lens and one the 5th lens, and the 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 should
The object side of first lens to the 5th lens image side surface in the distance on optical axis.
Wherein, which includes six lens with refracting power, is sequentially one first lens, one by object side to image side
Second lens, a third lens, one the 4th lens, one the 5th lens and one the 6th lens, and the lens group meets following item
Part: 0.1≤InTL/HOS≤0.95；Wherein, HOS be first lens object side to the imaging surface in the distance on optical axis；
InTL be first lens object side to the 6th lens image side surface in the distance on optical axis.
Wherein, which includes seven lens with refracting power, is sequentially one first lens, one by object side to image side
Second lens, a third lens, one the 4th lens, one the 5th lens, one the 6th lens and one the 7th lens, and the lens group
Meet following condition: 0.1≤InTL/HOS≤0.95；Wherein, HOS be first lens object side to the imaging surface in optical axis
On distance；InTL be first lens object side to the 7th lens image side surface in the distance on optical axis.
Wherein, which more meets following condition: MTFQ0 >=0.2；MTFQ3≥0.01；And MTFQ7 >=
0.01；Wherein, first defining HOI is the maximum image height on the imaging surface perpendicular to optical axis；MTFQ0 is visible light in the imaging
Optical axis on face is in modulation conversion comparison rate of transform when 110 cycles/mm of spatial frequency；MTFQ3 be visible light this at
0.3HOI in image planes is in modulation conversion comparison rate of transform when spatial frequency 110cycles/mm；MTFQ7 is that visible light exists
0.7HOI on the imaging surface is in modulation conversion comparison rate of transform when spatial frequency 110cycles/mm.
Wherein, which further includes an aperture, and the aperture meets following equation: 0.2≤InS/HOS≤
1.1；Wherein, InS be the aperture to the imaging surface in the distance on optical axis；HOS is the lens group farthest away from the saturating of the imaging surface
Mirror surface is to the imaging surface in the distance on optical axis.
Wherein, which includes a lens barrel and a lens carrier；The lens carrier is fixed on the support plate or should
The lower through-hole for running through the lens carrier both ends on circuit substrate and with one, which is set in the lens carrier and is located at should
In lower through-hole, which has a upper through-hole for running through the lens barrel both ends, is connected to through-hole on this and common structure with the lower through-hole
At the accommodating hole, and the sensing face of the upper through-hole face of the lens barrel Image Sensor；In addition, the lens group is set to the mirror
It is located on this in through-hole in cylinder, and PhiD refers to the outer peripheral edge of the lens carrier and perpendicular in the plane of the optical axis of the lens group
Minimum side length maximum value.
Wherein, which more meets following condition: 0mm < TH1+TH2≤1.5mm；Wherein, TH1 is the lens
The maximum gauge of bracket；TH2 is the minimum thickness of the lens barrel.
Wherein, which more meets following condition: 0 < (TH1+TH2)/HOI≤0.95；Wherein, TH1 is to be somebody's turn to do
The maximum gauge of lens carrier；TH2 is the minimum thickness of the lens barrel；HOI is that the maximum on the imaging surface perpendicular to optical axis is imaged
Highly.
Wherein, there is external screw thread on the periphery wall of the lens barrel, and the lens carrier is interior in having on the hole wall of the lower through-hole
Screw thread and the external thread spiro fastening, are set to the lens barrel in the lens carrier and are fixed in the lower through-hole.
Wherein, it is equipped with viscose between the lens barrel and the lens carrier and is mutually fixed so that viscose is glued, is set to the lens barrel
In the lens carrier and it is fixed in the lower through-hole.
Wherein, which is made in a manner of being integrally formed.
Wherein, which has further included an infrared filter, and the infrared filter is set to this thoroughly
In mirror pedestal and it is located in the accommodating hole and above the Image Sensor.
Wherein, which has further included an infrared filter, is set in the lens barrel or the lens carrier
And it is located above the Image Sensor.
Wherein, which has further included an infrared filter, and the lens pedestal includes an optical filter
Bracket, which has an optical filter through-hole for running through the filter supporter both ends, and the infrared filter is arranged
In the filter supporter and it is located in the optical filter through-hole, and the filter supporter is set to the support plate or the circuit substrate
On, and it is located at the infrared filter above the Image Sensor.
Wherein, which includes a lens barrel and a lens carrier；The lens carrier is fixed on the optical filter branch
The lower through-hole for running through the lens carrier both ends on frame and with one；The lens barrel is set in the lens carrier and is located at the lower through-hole
Interior, which has a upper through-hole for running through the lens barrel both ends, is connected to through-hole on this with the lower through-hole and the optical filter through-hole
And the accommodating hole is collectively formed, and the sensing face of the upper through-hole face of the lens barrel Image Sensor；In addition, the lens group is set
It is placed in the lens barrel and is located on this in through-hole, and PhiD refers to the outer peripheral edge of the lens carrier and the optical axis perpendicular to the lens group
Plane on minimum side length maximum value.
Wherein, which more meets following condition: 0mm < TH1+TH2≤1.5mm；Wherein, TH1 is the lens
The maximum gauge of bracket；TH2 is the minimum thickness of the lens barrel.
Wherein, which more meets following condition: 0 < (TH1+TH2)/HOI≤0.95；Wherein, TH1 is to be somebody's turn to do
The maximum gauge of lens carrier；TH2 is the minimum thickness of the lens barrel；HOI is that the maximum on the imaging surface perpendicular to optical axis is imaged
Highly.
Wherein, there is external screw thread on the periphery wall of the lens barrel, and the lens carrier is interior in having on the hole wall of the lower through-hole
Screw thread and the external thread spiro fastening make the lens barrel be set in the lens carrier and be located in the lower through-hole；In addition, the lens carrier
It is equipped with viscose between filter supporter and is mutually fixed so that viscose is glued, and the lens carrier is made to be fixed on the filter supporter
On.
Wherein, it is equipped with viscose between the lens barrel and the lens carrier and is mutually fixed so that viscose is glued, is set to the lens barrel
In the lens carrier and it is located in the lower through-hole；In addition, being equipped with viscose between the lens carrier and filter supporter and with viscose
It is glued mutually fixed, and it is fixed on the lens carrier in the filter supporter.
Wherein, the multiple signal transduction element of the optical imagery module is selected from gold thread, convex block, pin, flexible circuit board, bullet
Made by spring needle or its constituted group.
Wherein, the optical imagery module application is in electronic portable device, electronics wearable device, electronic monitoring device, electricity
One of sub-information device, electronic communication equipment, machine vision device, device for vehicular electronic and constituted group.
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 visible light longest operation wavelength of the positive meridian plane light fan of the optical imagery module passes through the entrance pupil edge simultaneously
Be incident on 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
The most short operation wavelength of visible light passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI with PSTA
It indicates.The visible light longest operation wavelength of the negative sense meridian plane light fan of the optical imagery module passes through the entrance pupil edge and incidence
Lateral aberration on the imaging surface at 0.7HOI is indicated with NLTA；What the negative sense meridian plane light of the optical imagery module was fanned can
Light-exposed most short operation wavelength passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI with NSTA table
Show；The optical imagery module sagittal surface light fan visible light 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 SLTA；The visible light most casual labourer of the sagittal surface 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 SSTA.In addition, should
Optical imagery module more meets following 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。
Modulation conversion of the visible light when the optical axis on the imaging surface is in spatial frequency 110cycles/mm compares transfer
Rate is indicated with MTFQ0；Modulation conversion of the visible light when the 0.3HOI on the imaging surface is in spatial frequency 110cycles/mm
The comparison rate of transform is indicated with MTFQ3；Visible light is when the 0.7HOI on the imaging surface is in spatial frequency 110cycles/mm
The modulation conversion 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
The above-mentioned and other feature of the utility model will be by being explained in detail with reference to the accompanying drawings.
Figure 1A is painted the schematic diagram of the utility model first structure embodiment；
Figure 1B is painted the schematic diagram of the second constructive embodiment of the utility model；
Fig. 1 C is painted the schematic diagram of the utility model third constructive embodiment；
Fig. 1 D is painted the schematic diagram of the 4th constructive embodiment of the utility model；
Fig. 1 E is painted the schematic diagram of the 5th constructive embodiment of the utility model；
Fig. 1 F is painted the schematic diagram of the 6th constructive embodiment of the utility model；
Fig. 1 G is painted the schematic diagram of the 7th constructive embodiment of the utility model；
Fig. 2A is painted the schematic diagram of the first optical embodiment of the utility model；
Fig. 2 B is sequentially painted the spherical aberration of the first optical embodiment of the utility model, astigmatism and optical distortion from left to right
Curve graph；
Fig. 3 A is painted the schematic diagram of the second optical embodiment of the utility model；
Fig. 3 B is sequentially painted the spherical aberration of the second optical embodiment of the utility model, astigmatism and optical distortion from left to right
Curve graph；
Fig. 4 A is painted the schematic diagram of the utility model third optical embodiment；
Fig. 4 B is sequentially painted the spherical aberration of the utility model third optical embodiment, astigmatism and optical distortion from left to right
Curve graph；
Fig. 5 A is painted the schematic diagram of the 4th optical embodiment of the utility model；
Fig. 5 B is sequentially painted the spherical aberration of the 4th optical embodiment of the utility model, astigmatism and optical distortion from left to right
Curve graph；
Fig. 6 A is painted the schematic diagram of the 5th optical embodiment of the utility model；
Fig. 6 B is sequentially painted the spherical aberration of the 5th optical embodiment of the utility model, astigmatism and optical distortion from left to right
Curve graph；
Fig. 7 A is painted the schematic diagram of the 6th optical embodiment of the utility model；
Fig. 7 B is sequentially painted the spherical aberration of the 6th optical embodiment of the utility model, astigmatism and optical distortion from left to right
Curve graph；
The optical imagery module of Fig. 8 A the utility model is used in the schematic diagram of mobile communication device；
Fig. 8 B is that the optical imagery module of the utility model is used in the schematic diagram of action message device；
Fig. 8 C is that the optical imagery module of the utility model is used in the schematic diagram of smart watch；
Fig. 8 D is that the optical imagery module of the utility model is used in the schematic diagram of intelligent head-wearing device；
Fig. 8 E is that the optical imagery module of the utility model is used in the schematic diagram of safety monitoring device；
Fig. 8 F is that the optical imagery module of the utility model is used in the schematic diagram of vehicle image device.
Fig. 8 G is that the optical imagery module of the utility model is used in the schematic diagram of unmanned aerial vehicle device；
Fig. 8 H is that the optical imagery module of the utility model is used in the schematic diagram of extreme sport device for image.
Description of symbols: optical imagery module: 10,20,30,40,50,60,712,722,732,742,752,762
Aperture: 100,200,300,400,500,600
First lens: 110,210,310,410,510,610
Object side: 112,212,312,412,512,612
Image side surface: 114,214,314,414,514,614
Second lens: 120,220,320,420,520,620
Object side: 122,222,322,422,522,622
Image side surface: 124,224,324,424,524,624
The third lens: 130,230,330,430,530,630
Object side: 132,232,332,432,532,632
Image side surface: 134,234,334,434,534,634
4th lens: 140,240,340,440,540
Object side: 142,242,342,442,542
Image side surface: 144,244,344,444,544
5th lens: 150,250,350,450
Object side: 152,252,352,452
Image side surface: 154,254,354,454
6th lens: 160,260,360
Object side: 162,262,362
Image side surface: 164,264,364
7th lens: 270
Object side: 272
Image side surface: 274
Infrared filter: 180,280,380,480,580,680
Image Sensor S, 192,292,392,492,590,690
Support plate CB
Circuit substrate EB
Open-work EH
Circuit junction EP
Image contact IP
Signal transduction element SC
Lens group L
Lens pedestal LB1, LB3, LB4, LB5
Lens carrier LH1, LH2, LH4, LH5, LH6
Lens barrel B1, B2, B5, B6
Lower through-hole DH1, DH2, DH5, DH6
Upper through-hole UH1, UH5
External screw thread OT2, OT6
Internal screw thread IT2, IT6
Filter supporter IRH5, IRH7
Optical filter through-hole IH
Infrared filter IR1, IR2, IR5
Specific embodiment
Optical imagery module major design content includes that structure implements design and optics implementation design, below first with regard to structure
The explanation of embodiment progress related content:
Figure 1A is please referred to, the optical imagery module of the utility model the first preferred construction embodiment mainly includes a circuit
Element and a lens element.The circuit element includes an Image Sensor S, a support plate CB and a circuit substrate EB, the shadow
The maximum value of minimum side length on outer peripheral edge as sensing element S and the plane perpendicular to optical axis is LS, and the image sensing is first
Part S and circuit substrate EB are fixed on support plate CB with packaged type in this present embodiment, in more detail, the circuit base
Plate EB is set on support plate CB, and circuit substrate EB has an open-work EH for penetrating circuit substrate EB, the circuit substrate
There are multiple circuit junction EP on EB.Image Sensor S is set to being somebody's turn to do on support plate CB and positioned at circuit substrate EB
In open-work EH, Image Sensor S has a sensing face and multiple image contact IP, and multiple image contact IP points
Corresponding circuit junction EP on circuit substrate EB is not electrically connected by a signal transduction element SC, and in the present embodiment
In, respectively the signal transduction element SC is gold thread.In this way, which the sensing face as Image Sensor S measures image optical signal
And after being converted to electric signal, electric signal output can be given by multiple image contact IP and multiple signal transduction element SC
To circuit junction EP, and the electric signal can be conducted again to external other elements by circuit substrate EB and carry out subsequent processing.
The lens element includes a lens pedestal LB1, a lens group L and an infrared filter IR1.The lens base
Seat LB1 is that plastic material is selected to be made without having translucency in this present embodiment, and includes a lens carrier LH1 and a mirror
Cylinder B1.In more detail, lens carrier LH1 have a predetermined wall thickness TH1, and the outer peripheral edge of lens carrier LH1 and perpendicular to
The maximum value of minimum side length in the plane of optical axis is indicated with PhiD.In addition, lens carrier LH1 has one to run through the lens branch
The lower through-hole DH1 at the both ends frame LH1 and present hollow, and lens carrier LH1 is fixed on support plate CB and and makes the image sense
Survey element S face lower through-hole DH1.Lens barrel B1 has a predetermined wall thickness TH2 and its outer peripheral edge is perpendicular in the plane of optical axis
Maximum gauge be PhiC.In addition, lens barrel B1 is set in lens carrier LH1 and is located in lower through-hole DH1, and the mirror
Cylinder B1 has one to run through the upper through-hole UH1 at the both ends lens barrel B1, and is connected to through-hole UH1 with lower through-hole DH1 and common
Constitute an accommodating hole, and the sensing face of upper through-hole UH1 face Image Sensor S of the lens barrel.
Lens group L includes the lens that at least two panels has refractive power, and detailed related optical design repeats after holding.
Lens group L is set on the lens barrel B1 of lens pedestal LB1 and is located on this in through-hole UH1.In addition, lens group L at
Image planes are located at the sensing face of Image Sensor S, and the centre normal of the optical axis of lens group L and the sensing face overlaps, and makes
Light by the lens group L in the accommodating hole and can be projected in the sensing face of Image Sensor S.In addition, the lens
The maximum gauge of group L closest to the image side surface of the lens of imaging surface is indicated with PhiB, and closest to imaging surface in lens group L
The maximum effective diameter (and can be referred to as optics emergent pupil) of the lens image side surface of (i.e. image space) is indicated with PhiA.
Infrared filter IR1 is then affixed on the lens carrier LH1 of lens pedestal LB1 and is located at the accommodating hole
It is interior, and between lens group L and Image Sensor S, it is extra in the image light filtered out through lens group L to use
Infrared ray, to promote image quality.
It is noted that being the centre normal of the optical axis up to above-mentioned lens group L and Image Sensor S sensing face
The effect of overlapping, outside incomplete contact between lens carrier LH1's of the optical imagery module design of the present embodiment lens barrel B1
Inner peripheral and there are a little gaps, therefore allow to coat curable glue between lens carrier LH1 and lens barrel B1 in advance,
The centre normal of optical axis and Image Sensor S for adjusting lens group L simultaneously mutually overlaps, then cure curable glue and
Lens barrel B1 is fixed on lens carrier LH1, that is, it is so-called for actively contraposition (active alignment) assembling to carry out.And
Optical imagery module or special applications (such as assembling of a plurality of lenses) more accurate at present is both needed to using active technique of counterpoint,
And the optical imagery module of the utility model can meet this demand.It will be further appreciated that compared to traditional COB (Chip
On Board) Image Sensor is located at the upper surface of circuit substrate in encapsulation technology, and the present embodiment is due to Image Sensor S
It in the open-work EH of circuit substrate EB, can so increase back focal length degree, achieve the effect that promote high optical quality.
To achieve the effect that miniaturization and high optical quality, the PhiA of the present embodiment meets following condition: 0mm < PhiA≤
17.4mm can preferably meet following condition: 0mm < PhiA≤13.5mm；PhiC meets following condition: 0mm < PhiC≤
17.7mm can preferably meet following condition: 0 mm < PhiC≤14mm；PhiD meets following condition: 0mm < PhiD≤18mm,
Following condition: 0mm < PhiD≤15mm can preferably be met；TH1 meets following condition: the mm of 0mm < TH1≤5 can preferably expire
Foot column condition: 0mm <≤TH1≤0.5mm；TH2 meets following condition: 0mm < TH2≤5mm can preferably meet following item
Part: 0mm < TH2≤0.5mm；PhiA/ PhiD meets following condition: 0 < PhiA/PhiD≤0.99, can preferably meet following item
Part: 0 < PhiA/PhiD≤0.97；TH1+TH2 meets following condition: 0mm < TH1+TH2≤1.5mm, can preferably meet following
Condition: 0mm < TH1+TH2≤1mm；2 times of (TH1+TH2)/PhiA meet following condition: 0 < 2 times of (TH1+TH2)/PhiA≤
0.95, it can preferably meet following condition: 0 < 2 times of (TH1+TH2)/PhiA≤0.5.
In addition to the structure of above-mentioned optical imagery module, Figure 1B to Fig. 1 G is please referred to, is the second preferred construction of the utility model
Optical imagery module of the embodiment to the 7th preferred construction embodiment, the optics of structure design and the first preferred construction embodiment
Image-forming module has and need to be permitted difference, but can equally achieve the effect that miniaturization and high optical quality.
Figure 1B is please referred to, is the optical imagery module of the second preferred construction of the utility model embodiment, is preferably tied with first
Structure embodiment something in common repeats no more, and the difference is that have external screw thread OT2 on the periphery wall of its lens barrel B2, and lens
For bracket LH2 on the hole wall of lower through-hole DH2 there is internal screw thread IT2 and external screw thread OT2 to screw togather, using to reach keeps lens barrel B2 solid
Surely the effect being set in lens carrier LH2.In addition, infrared filter IR2 is then to change to be fixed in lens barrel B2 to reach
To the purpose for filtering out infrared ray.In addition, the optical imagery module of the utility model the second preferred construction embodiment equally meets
Conditional described in one constructive embodiment, and can equally achieve the effect that miniaturization and high optical quality.
Fig. 1 C is please referred to, is the optical imagery module of the utility model third preferred construction embodiment, is preferably tied with first
Structure embodiment something in common repeats no more, and the difference is that its lens pedestal LB3 is made in a manner of being integrally formed, without
It repartitions as lens barrel and lens carrier, and then can reach and reduce part effect with the assembling operation time is made.In addition, the lens
It the outer peripheral edge of pedestal LB3 and is indicated perpendicular to the maximum value of the minimum side length in the plane of optical axis with PhiD.
In addition, the optical imagery module of the present embodiment equally meets following condition: PhiA meets following condition: 0mm < PhiA
≤ 17.4mm can preferably meet following condition: 0mm < PhiA≤13.5mm；PhiD meets following condition: 0mm < PhiD≤
18mm can preferably meet following condition: 0 mm < PhiD≤15mm；PhiA/PhiD meets following condition: 0 < PhiA/PhiD≤
0.99, it can preferably meet following condition: 0 < PhiA/PhiD≤0.97；TH1+TH2 meets following condition: 0 mm < TH1+TH2
≤ 1.5mm can preferably meet following condition: 0mm < TH1+TH2≤1mm；2 times of (TH1+TH2)/PhiA meet following condition:
0 < 2 times of (TH1+TH2)/PhiA≤0.95 can preferably meet following condition: 0 < 2 times of (TH1+TH2)/PhiA≤0.5.By upper
Content is stated it is found that the optical imagery module of the utility model third preferred construction embodiment meets described in first structure embodiment
Partial condition formula, and can equally achieve the effect that miniaturization and high imaging quality.
Fig. 1 D is please referred to, is the optical imagery module of the 4th preferred construction embodiment of the utility model, is preferably tied with first
Structure embodiment something in common repeats no more, and the difference is that its lens pedestal LB4's is set on circuit substrate EB,
More specifically, lens carrier LH4 is fixed on circuit substrate EB.In addition, the light of the 4th preferred construction embodiment of the utility model
It learns image-forming module and equally meets first structure conditional as described in the examples, and equally can be actively right by the fixed progress of viscose
Position (active alignment) assembling, and then can equally achieve the effect that miniaturization and high optical quality.
Fig. 1 E is please referred to, is the optical imagery module of the 5th preferred construction embodiment of the utility model, is preferably tied with first
Structure embodiment something in common repeats no more, and the difference is that its lens pedestal LB5 include a filter supporter IRH5,
An one lens carrier LH5 and lens barrel B5.Filter supporter IRH5 has a filter for running through the both ends filter supporter IRH5
Mating plate through-hole IH, and filter supporter IRH5 is set on support plate CB, and infrared filter IR5 is set to the optical filter branch
In frame IRH5 and it is located in optical filter through-hole IH, is located at infrared filter IR5 above Image Sensor S.This is thoroughly
Mirror support LH5 is then fixed on filter supporter IRH5 and lens barrel B5 is then similarly provided in lens carrier LH5, is made
The optical filter through-hole IH of the upper through-hole UH5 of lens barrel B5, the lower through-hole DH5 of lens carrier LH5 and filter supporter IRH5
It is interconnected and collectively forms accommodating hole.In the present embodiment, viscose is equipped with simultaneously between lens carrier LH5 and filter supporter IRH5
It is glued mutually fixed with viscose, in addition, the optical imagery module of the 5th preferred construction embodiment of the utility model equally meets first
Conditional described in constructive embodiment, and equally active contraposition (active alignment) group can be carried out by the way that viscose is fixed
Dress, and then can equally achieve the effect that miniaturization and high optical quality.
Fig. 1 F is please referred to, is the optical imagery module of the 6th preferred construction embodiment of the utility model, is preferably tied with the 5th
Structure embodiment something in common repeats no more, and the difference is that have external screw thread OT6 on the periphery wall of its lens barrel B6, and lens
Lens barrel B6 is arranged on the hole wall of lower through-hole DH6 there is internal screw thread IT6 and external screw thread OT6 to screw togather to reach in bracket LH6
In lens carrier LH6 and the effect that is fixed in lower through-hole DH6.In addition, the 5th preferred construction of the utility model is implemented
The optical imagery module of example equally meets first structure conditional as described in the examples, and can equally reach miniaturization and bloom
Learn the effect of quality.
Fig. 1 G is please referred to, is the optical imagery module of the 7th preferred construction embodiment of the utility model, is preferably tied with the 5th
Structure embodiment something in common repeats no more, and the difference is that filter supporter IRH7 is set on circuit substrate EB, this
Design is similarly applied in the 6th constructive embodiment.
Certainly, in actual implementation, the signal transduction element of the utility model also can be used in addition to using gold thread above-mentioned
Convex block, pin made of conductor, flexible circuit board and spring needle or its form group and achieve the purpose that transmission telecommunications number.
In addition, hereby being said below with regard to the feasible optical embodiment of lens group L in addition to above-mentioned each constructive embodiment
It is bright.Three operation wavelengths can be used to be designed in the optical imagery module of the utility model, respectively 486.1nm,
587.5nm, 656.2nm, wherein 587.5nm is the reference wavelength that main reference wavelength is main extractive technique feature.Optics at
As also five operation wavelengths can be used to be designed for module, respectively 470nm, 510nm, 555nm, 610nm, 650nm, wherein
555 nm are the reference wavelength that main reference wavelength is main extractive technique feature.
The ratio of the focal length f of optical imagery module and the focal length fp per a piece of lens with positive refracting power are PPR, optics
The ratio of the focal length f of image-forming module and the focal length fn per a piece of lens with negative refracting power are NPR, all to have positive refracting power
The PPR summations of lens be Σ PPR, the NPR summations of all lens with negative refracting power is Σ NPR, when meeting following condition
When facilitate control optical imagery module total refracting power and total length: │≤15 0.5≤Σ PPR/ │ Σ NPR, preferably, can
Meet following condition: │≤3.0 1≤Σ PPR/ │ Σ NPR.
Optical imagery module can further include an Image Sensor, be set to imaging surface.Image Sensor effective feeling
The half (the as image height of optical imagery module or maximum image height) for surveying region diagonal line length is HOI, the first lens object
Side is HOS in the distance on optical axis to imaging surface, meets following condition: HOS/HOI≤50；And 0.5≤HOS/f≤
150.Preferably, following condition: 1≤HOS/HOI≤40 can be met；And 1≤HOS/f≤140.Whereby, can maintain optics at
As the miniaturization of module, to be equipped on frivolous portable electronic product.
In addition, an at least aperture settable on demand is spuious to reduce in optical imagery module provided by the utility model
Light helps to promote the quality of image.
In optical imagery module provided by the utility model, aperture configuration can for preposition aperture or in set aperture, wherein before
Set aperture and imply that aperture is set between object and the first lens, in set aperture then and indicate aperture and be set to the first lens and imaging
Between face.If aperture is preposition aperture, the emergent pupil of optical imagery module and imaging surface can be made to generate longer distance and accommodate more
Optical element, and the efficiency that Image Sensor receives image can be increased；Aperture is set if in, facilitates the visual field of expansion system
Angle makes optical imagery module have the advantage of wide-angle lens.Aforementioned aperture to the distance between imaging surface is InS, is met following
Condition: 0.1≤InS/HOS≤1.1.Whereby, the miniaturization for maintaining optical imagery module can be combined and have wide-angle
Characteristic.
In optical imagery module provided by the utility model, the first lens object side to the distance between the 6th lens image side surface
For InTL, in the thickness summation of the lens of tool refracting powers all on optical axis be Σ TP, whereby, when it meets following condition: 0.1≤
TP/InTL≤0.9 Σ can combine the contrast of system imaging and the qualification rate of lens manufacture and provide appropriate rear burnt
Away to accommodate other elements.When optical imagery module can be maintained in addition, it meets following condition: 0.1≤InTL/HOS≤0.95
Miniaturization, to be equipped on frivolous portable electronic product.
The visible light longest operation wavelength of the positive meridian plane light fan of the optical imagery module passes through the entrance pupil edge simultaneously
Be incident on 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
The most short operation wavelength of visible light passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI with PSTA
It indicates.The visible light longest operation wavelength of the negative sense meridian plane light fan of the optical imagery module passes through the entrance pupil edge and incidence
Lateral aberration on the imaging surface at 0.7HOI is indicated with NLTA；What the negative sense meridian plane light of the optical imagery module was fanned can
Light-exposed most short operation wavelength passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI with NSTA table
Show；The optical imagery module sagittal surface light fan visible light 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 SLTA；The visible light most casual labourer of the sagittal surface 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 SSTA.In addition, working as
It meets following condition: PLTA≤100 μm；PSTA≤100μm；NLTA≤100μm；NSTA ≤100μm；SLTA≤100μm；
When SSTA≤100 μm, there is preferable imaging effect.
The radius of curvature of first lens object side is R1, and the radius of curvature of the first lens image side surface is R2, is met following
Condition: │≤25 0.001≤│ R1/R2.Whereby, the first lens has appropriate positive refracting power intensity, and spherical aberration increase is avoided to overrun.
Preferably, following condition can be met: │ < 12 0.01≤│ R1/R2.
The radius of curvature of 6th lens object side is R11, and the radius of curvature of the 6th lens image side surface is R12, under meeting
Column condition: -7 < (R11-R12)/(R11+R12) < 50.Whereby, be conducive to correct astigmatism caused by optical imagery module.
First lens and the second lens 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 and the 6th lens 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 and the second lens are respectively TP1 and TP2 in the thickness on optical axis, meet following condition: 0.1≤
(TP1+IN12)/TP2≤10.Whereby, facilitate to control the susceptibility of optical imagery modular manufacture and promote its performance.
5th lens and the 6th lens are respectively TP5 and TP6 in the thickness on optical axis, and aforementioned two lens are on optical axis
Spacing distance is IN56, and meet following condition: 0.1≤(TP6+IN56)/TP5≤15 whereby, help to control optical imagery
The susceptibility of modular manufacture simultaneously reduces system total height.
Second lens, the third lens and the 4th lens are respectively TP2, TP3 and TP4 in the thickness on optical axis, and second thoroughly
Mirror and the third lens are IN23 in the spacing distance on optical axis, and the third lens are in the spacing distance on optical axis with the 4th lens
IN45, the first lens object side to the distance between the 6th lens image side surface are InTL, meet following condition: 0.1≤TP4/
(IN34+TP4+IN45)<1.Whereby, it helps and corrects aberration caused by incident light traveling process a little layer by layer and to reduce system total
Highly.
In optical imagery module provided by the utility model, the critical point C61 of the 6th lens object side is vertical with optical axis
Distance is HVT61, and the vertical range of the critical point C62 of the 6th lens image side surface and optical axis is HVT62, the 6th lens object side in
Intersection point on optical axis is SGC61 in the horizontal displacement distance of optical axis to the position critical point C61, and the 6th lens image side surface is on optical axis
Intersection point to the position critical point C62 in optical axis horizontal displacement distance be SGC62, following condition: 0mm≤HVT61 can be met
≤3mm；0mm<HVT62≤6mm；0≤HVT61/HVT62；0mm≤∣SGC61∣≤0.5mm；0mm<∣SGC62∣≤2mm；And
0<∣SGC62∣/(∣SGC62∣ +TP6)≤0.9.Whereby, can effective modified off-axis visual field aberration.
Optical imagery module provided by the utility model meets following condition: 0.2≤HVT62/HOI≤0.9.Preferably,
Following condition: 0.3≤HVT62/HOI≤0.8 can be met.Whereby, the aberration for facilitating the peripheral vision of optical imagery module is repaired
Just.
Optical imagery module provided by the utility model meets following condition: 0≤HVT62/HOS≤0.5.Preferably, can
Meet following condition: 0.2≤HVT62/HOS≤0.45.Whereby, the aberration for facilitating the peripheral vision of optical imagery module is repaired
Just.
In optical imagery module provided by the utility model, the 6th lens object side is in the intersection point on optical axis to the 6th lens
The horizontal displacement distance parallel with optical axis is indicated between the point of inflexion of the nearest optical axis in object side with SGI611, the 6th lens image side
Face is in the intersection point on optical axis to horizontal displacement distance parallel with optical axis between the point of inflexion of the 6th nearest optical axis of lens image side surface
It is indicated with SGI621, meets following condition: 0 < SGI611/ (SGI611+TP6)≤0.9；0<SGI621/(SGI621+TP6)
≤0.9.Preferably, following condition can be met: 0.1≤SGI611/ (SGI611+TP6)≤0.6；0.1≤SGI621 /
(SGI621+TP6)≤0.6。
6th lens object side is in the intersection point on optical axis to the 6th lens object side second close between the point of inflexion of optical axis
The horizontal displacement distance parallel with optical axis indicates that the 6th lens image side surface is in the intersection point on optical axis to the 6th lens picture with SGI612
Side second is indicated close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis with SGI622, meets following item
Part: 0 < SGI612/ (SGI612+TP6)≤0.9；0<SGI622/(SGI622+TP6)≤0.9.Preferably, following item can be met
Part: 0.1≤SGI612/ (SGI612+TP6)≤0.6；0.1≤SGI622/(SGI622+TP6)≤0.6.
Vertical range between the point of inflexion and optical axis of the 6th nearest optical axis in lens object side indicates with HIF611, the 6th lens
Image side surface in the intersection point on optical axis to the vertical range between the point of inflexion and optical axis of the 6th nearest optical axis of lens image side surface with
HIF621 is indicated, meets following condition: 0.001mm≤│ HIF611 ∣≤5mm；0.001mm≤│HIF621∣≤5mm.Preferably
Ground can meet following condition: 0.1mm≤│ HIF611 ∣≤3.5mm；1.5mm≤│HIF621∣≤3.5mm.
6th lens object side second indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF612,
Six lens image side surfaces are vertical between optical axis in the point of inflexion of the intersection point on optical axis to the 6th lens image side surface second close to optical axis
Distance is indicated with HIF622, meets following condition: 0.001 mm≤│ HIF612 ∣≤5mm；0.001mm≤│HIF622∣≤
5mm.Preferably, following condition can be met: 0.1mm≤│ HIF622 ∣≤3.5mm；0.1mm≤│HIF612∣≤3.5 mm.
6th lens object side third indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF613,
Six lens image side surfaces are vertical between optical axis in the point of inflexion of the intersection point on optical axis to the 6th lens image side surface third close to optical axis
Distance is indicated with HIF623, meets following condition: 0.001 mm≤│ HIF613 ∣≤5mm；0.001mm≤│HIF623∣≤
5mm.Preferably, following condition can be met: 0.1mm≤│ HIF623 ∣≤3.5mm；0.1mm≤│HIF613∣≤3.5 mm.
6th lens object side the 4th indicates close to the vertical range between the point of inflexion and optical axis of optical axis with HIF614,
Six lens image side surfaces are vertical between optical axis in the point of inflexion of the intersection point on optical axis to the 6th lens image side surface the 4th close to optical axis
Distance is indicated with HIF624, meets following condition: 0.001 mm≤│ HIF614 ∣≤5mm；0.001mm≤│HIF624∣≤
5mm.Preferably, following condition can be met: 0.1mm≤│ HIF624 ∣≤3.5mm；0.1mm≤│HIF614∣≤3.5 mm.
In optical imagery module provided by the utility model, (TH1+TH2)/HOI meets following condition: 0 < (TH1+
TH2)/HOI≤0.95 can preferably meet following condition: 0 < (TH1+TH2)/HOI≤0.5；(TH1+TH2) under/HOS meets
Column condition: 0 < (TH1+TH2)/HOS≤0.95 can preferably meet following condition: 0 < (TH1+TH2)/HOS≤0.5；2 times
(TH1+TH2)/PhiA meets following condition: 0 < 2 times of (TH1+TH2)/PhiA≤0.95, can preferably meet following condition: 0
< 2 times of (TH1+TH2)/PhiA≤0.5.
A kind of embodiment of optical imagery module provided by the utility model, can be by with high abbe number and low color
The lens for dissipating coefficient are staggered, to 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+A14h 14+
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 provided by the utility model, the material of lens can be plastics or glass.When lens material is
When plastics, production cost and weight can be effectively reduced.Separately when the material of lens be glass when, then can control fuel factor and
Increase the design space of optical imagery module refracting power configuration.In addition, the first lens to the 7th lens in optical imagery module
Object side and image side surface can be it is aspherical, can get more control variable, other than to cut down aberration, compared to tradition
The use of glass lens even can reduce the use number of lens, therefore the utility model optical imagery module can be effectively reduced
Total height.
In addition, if lens surface is convex surface, indicating lens measure in principle in optical imagery module provided by the utility model
Face 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 more visual demand of optical imagery module provided by the utility model is applied in the optical system of mobile focusing, and simultaneous
Has the characteristic of excellent lens error correction Yu good image quality, to expand application.
The more visual demand of optical imagery module provided by the utility model includes a drive module, which can be with this
Multiple lens are coupled and multiple lens are made to generate displacement.Aforementioned drive module can be voice coil motor (VCM), for driving
Camera lens is focused, or is shaken element (OIS) for the anti-hand of optics, out of focus caused by vibrating for reducing shooting process because of camera lens
Occurrence frequency.
The more visual demand of optical imagery module provided by the utility model enables the first lens, the second lens, the third lens,
An at least lens are that light of the wavelength less than 500nm filters out element in four lens, the 5th lens, the 6th lens and the 7th lens,
It can filter out shortwave by tool by plated film or the lens itself on an at least surface for the lens of the specific tool filtering function
Long material is made and reaches.
The more visual demand selection of the imaging surface of optical imagery module provided by the utility model is a flat surface or a curved surface.When
Imaging surface is a curved surface (such as spherical surface with a radius of curvature), helps to reduce the incidence for focusing light needed for imaging surface
Angle, it is helpful simultaneously for promoting relative illumination in addition to helping to reach the length (TTL) of miniature optical imagery module.
According to above embodiment, hereby following optical embodiments are cooperated to propose specifically with the first preferred construction embodiment below
Embodiment simultaneously cooperates schema to be described in detail.But in actual implementation, following optical embodiments is similarly applied to other knots
Structure embodiment.
First optical embodiment
A and Fig. 2 B referring to figure 2., wherein Fig. 2A be painted a kind of optics according to the first optical embodiment of the utility model at
As the lens group schematic diagram of module, Fig. 2 B be sequentially from left to right the optical imagery module of the first optical embodiment spherical aberration, as
Scattered and optical distortion curve graph.By Fig. 2A it is found that optical imagery module by object side to image side sequentially includes the first lens 110, light
The 100, second lens 120, the third lens 130, the 4th lens 140, the 5th lens 150, the 6th lens 160, infrared ray is enclosed to filter
Piece 180, imaging surface 190 and Image Sensor 192.
First lens 110 have negative refracting power, and are plastic material, and object side 112 is concave surface, and image side surface 114 is
Concave surface, and be all aspherical, and there are two the points of inflexion for its object side 112 tool.The maximum effective radius of first lens object side
Contour curve length indicates that the contour curve length of the maximum effective radius of the first lens image side surface is with ARS12 table with ARS11
Show.The contour curve length of 1/2 entrance pupil diameter (HEP) of the first lens object side indicates with ARE11, the first lens image side
The contour curve length of the 1/2 entrance pupil diameter (HEP) in face is indicated with ARE12.First lens on optical axis with a thickness of TP1.
First lens, 110 object side 112 is anti-in the intersection point on optical axis to the nearest optical axis in 110 object side of the first lens 112
The horizontal displacement distance parallel with optical axis indicates that 110 image side surface 114 of the first lens is in the friendship on optical axis with SGI111 between song point
O'clock to horizontal displacement distance parallel with optical axis between the point of inflexion of the nearest optical axis of 110 image side surface of the first lens 114 with SGI121
It indicates, meets following condition: SGI111=-0.0031mm；∣ SGI111 ∣/(∣ SGI111 ∣+TP1)=0.0016.
First lens, 110 object side 112 is in the intersection point on optical axis to 110 object side 112 second of the first lens close to optical axis
The point of inflexion between the horizontal displacement distance parallel with optical axis indicate that 110 image side surface 114 of the first lens is on optical axis with SGI112
Intersection point to 110 image side surface 114 second of the first lens close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis
It 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, 110 object side 112 indicates with HIF111,
First lens, 110 image side surface 114 is in the intersection point on optical axis to the point of inflexion and light of the nearest optical axis of 110 image side surface of the first lens 114
The vertical range of between centers is indicated with HIF121, meets following condition: HIF111=0.5557mm；HIF111/HOI=
0.1111。
First lens, 110 object side 112 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF112 table
Show, 110 image side surface 114 of the first lens is in the intersection point on optical axis to 110 image side surface 114 second of the first lens close to the anti-of optical axis
Vertical range between song point and optical axis is indicated with HIF122, meets following condition: HIF112=5.3732mm；HIF112/HOI
=1.0746.
Second lens 120 have positive refracting power, and are plastic material, and object side 122 is convex surface, and image side surface 124 is
Convex surface, and be all aspherical, and its object side 122 has a point of inflexion.The wheel of the maximum effective radius of second lens object side
Wide length of curve indicates that the contour curve length of the maximum effective radius of the second lens image side surface is indicated with ARS22 with ARS21.
The contour curve length of 1/2 entrance pupil diameter (HEP) of the second lens object side indicates with ARE21, the second lens image side surface
The contour curve length of 1/2 entrance pupil diameter (HEP) is indicated with ARE22.Second lens on optical axis with a thickness of TP2.
Second lens, 120 object side 122 is anti-in the intersection point on optical axis to the nearest optical axis in 120 object side of the second lens 122
The horizontal displacement distance parallel with optical axis indicates that 120 image side surface 124 of the second lens is in the friendship on optical axis with SGI211 between song point
O'clock to horizontal displacement distance parallel with optical axis between the point of inflexion of the nearest optical axis of 120 image side surface of the second lens 124 with SGI221
It indicates, meets following condition: SGI211=0.1069mm；∣ SGI211 ∣/(∣ SGI211 ∣+TP2)=0.0412；SGI221=
0 mm；∣ SGI221 ∣/(∣ SGI221 ∣+TP2)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in second lens, 120 object side 122 indicates with HIF211,
Second lens, 120 image side surface 124 is in the intersection point on optical axis to the point of inflexion and light of the nearest optical axis of 120 image side surface of the second lens 124
The vertical range of between centers is indicated with HIF221, meets following condition: HIF211=1.1264mm；HIF211/HOI=
0.2253；HIF221=0mm；HIF221/HOI=0.
The third lens 130 have negative refracting power, and are plastic material, and object side 132 is concave surface, and image side surface 134 is
Convex surface, and be all aspherical, and its object side 132 and image side surface 134 all have a point of inflexion.The third lens object side is most
The contour curve length of big effective radius indicates that the contour curve of the maximum effective radius of the third lens image side surface is long with ARS31
Degree is indicated with ARS32.The contour curve length of 1/2 entrance pupil diameter (HEP) of the third lens object side indicates with ARE31,
The contour curve length of 1/2 entrance pupil diameter (HEP) of three lens image side surfaces is indicated with ARE32.The third lens are on optical axis
With a thickness of TP3.
130 object side 132 of the third lens is anti-in the intersection point on optical axis to the nearest optical axis in 130 object side of the third lens 132
The horizontal displacement distance parallel with optical axis indicates that 130 image side surface 134 of the third lens is in the friendship on optical axis with SGI311 between song point
Point is to horizontal displacement distance parallel with optical axis between the point of inflexion of the nearest optical axis of 130 image side surface of the third lens 134 with SGI321
It indicates, 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 130 object side of the third lens 132 indicates with HIF311,
130 image side surface 134 of the third lens is in the intersection point on optical axis to the point of inflexion and light of the nearest optical axis of 130 image side surface of the third lens 134
The vertical range of between centers is indicated with HIF321, meets following condition: HIF311=1.5907mm；HIF311/HOI=
0.3181；HIF321=1.3380mm；HIF321/HOI=0.2676.
4th lens 140 have positive refracting power, and are plastic material, and object side 142 is convex surface, and image side surface 144 is
Concave surface, and be all aspherical, and there are two the points of inflexion and image side surface 144 to have a point of inflexion for its object side 142 tool.4th thoroughly
The contour curve length of the maximum effective radius of mirror object side indicates with ARS41, the maximum effective radius of the 4th lens image side surface
Contour curve length indicated with ARS42.The contour curve length of 1/2 entrance pupil diameter (HEP) of the 4th lens object side with
ARE41 indicates that the contour curve length of 1/2 entrance pupil diameter (HEP) of the 4th lens image side surface is indicated with ARE42.4th thoroughly
Mirror on optical axis with a thickness of TP4.
4th lens, 140 object side 142 is anti-in the intersection point on optical axis to the nearest optical axis in 140 object side of the 4th lens 142
The horizontal displacement distance parallel with optical axis indicates that 140 image side surface 144 of the 4th lens is in the friendship on optical axis with SGI411 between song point
O'clock to horizontal displacement distance parallel with optical axis between the point of inflexion of the nearest optical axis of 140 image side surface of the 4th lens 144 with SGI421
It indicates, meets following condition: SGI411=0.0070mm；∣ SGI411 ∣/(∣ SGI411 ∣+TP4)=0.0056； SGI421
=0.0006mm；∣ SGI421 ∣/(∣ SGI421 ∣+TP4)=0.0005.
4th lens, 140 object side 142 is in the intersection point on optical axis to 140 object side 142 second of the 4th lens close to optical axis
The point of inflexion between the horizontal displacement distance parallel with optical axis indicate that 140 image side surface 144 of the 4th lens is on optical axis with SGI412
Intersection point to 140 image side surface 144 second of the 4th lens close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis
It 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, 140 object side 142 indicates with HIF411,
4th lens, 140 image side surface 144 is in the intersection point on optical axis to the point of inflexion and light of the nearest optical axis of 140 image side surface of the 4th lens 144
The vertical range of between centers is indicated with HIF421, meets following condition: HIF411=0.4706mm；HIF411/HOI=
0.0941；HIF421=0.1721mm；HIF421/HOI=0.0344.
4th lens, 140 object side 142 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF412 table
Show, 140 image side surface 144 of the 4th lens is in the intersection point on optical axis to 140 image side surface 144 second of the 4th lens close to the anti-of optical axis
Vertical range between song point and optical axis is indicated with HIF422, meets following condition: HIF412=2.0421mm；HIF412/HOI
=0.4084.
5th lens 150 have positive refracting power, and are plastic material, and object side 152 is convex surface, and image side surface 154 is
Convex surface, and be all aspherical, and there are two the points of inflexion and image side surface 154 to have a point of inflexion for its object side 152 tool.5th thoroughly
The contour curve length of the maximum effective radius of mirror object side indicates with ARS51, the maximum effective radius of the 5th lens image side surface
Contour curve length indicated with ARS52.The contour curve length of 1/2 entrance pupil diameter (HEP) of the 5th lens object side with
ARE51 indicates that the contour curve length of 1/2 entrance pupil diameter (HEP) of the 5th lens image side surface is indicated with ARE52.5th thoroughly
Mirror on optical axis with a thickness of TP5.
5th lens, 150 object side 152 is anti-in the intersection point on optical axis to the nearest optical axis in 150 object side of the 5th lens 152
The horizontal displacement distance parallel with optical axis indicates that 150 image side surface 154 of the 5th lens is in the friendship on optical axis with SGI511 between song point
O'clock to horizontal displacement distance parallel with optical axis between the point of inflexion of the nearest optical axis of 150 image side surface of the 5th lens 154 with SGI521
It indicates, meets following condition: SGI511=0.00364mm；∣ SGI511 ∣/(∣ SGI511 ∣+TP5)=0.00338；
SGI521=-0.63365mm；∣ SGI521 ∣/(∣ SGI521 ∣+TP5)=0.37154.
5th lens, 150 object side 152 is in the intersection point on optical axis to 150 object side 152 second of the 5th lens close to optical axis
The point of inflexion between the horizontal displacement distance parallel with optical axis indicate that 150 image side surface 154 of the 5th lens is on optical axis with SGI512
Intersection point to 150 image side surface 154 second of the 5th lens close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis
It is indicated with SGI522, meets following condition: SGI512=-0.32032mm；∣ SGI512 ∣/(∣ SGI512 ∣+TP5)=
0.23009。
5th lens, 150 object side 152 is in the intersection point on optical axis to 150 object side of the 5th lens, 152 third close to optical axis
The point of inflexion between the horizontal displacement distance parallel with optical axis indicate that 150 image side surface 154 of the 5th lens is on optical axis with SGI513
Intersection point to 150 image side surface of the 5th lens, 154 third close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis
It is indicated with SGI523, meets following condition: SGI513=0mm；∣ SGI513 ∣/(∣ SGI513 ∣+TP5)=0；SGI523=0
mm；∣ SGI523 ∣/(∣ SGI523 ∣+TP5)=0.
5th lens, 150 object side 152 is in the intersection point on optical axis to 150 object side 152 the 4th of the 5th lens close to optical axis
The point of inflexion between the horizontal displacement distance parallel with optical axis indicate that 150 image side surface 154 of the 5th lens is on optical axis with SGI514
Intersection point to 150 image side surface 154 the 4th of the 5th lens close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis
It is indicated with SGI524, meets following condition: SGI514=0mm；∣ SGI514 ∣/(∣ SGI514 ∣+TP5)=0；SGI524=0
mm；∣ SGI524 ∣/(∣ SGI524 ∣+TP5)=0.
Vertical range between the point of inflexion and optical axis of the nearest optical axis in 5th lens, 150 object side 152 indicates with HIF511,
Vertical range between the point of inflexion and optical axis of the nearest optical axis of 5th lens, 150 image side surface 154 is indicated with HIF521, is met following
Condition: HIF511=0.28212mm；HIF511/ HOI=0.05642；HIF521=2.13850mm；HIF521/HOI=
0.42770。
5th lens, 150 object side 152 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF512 table
Showing, 150 image side surface 154 second of the 5th lens is indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF522,
Meet following condition: HIF512=2.51384mm；HIF512/HOI=0.50277.
5th lens, 150 object side, 152 third is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF513 table
To show, 150 image side surface of the 5th lens, 154 third is indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF523,
Meet following condition: HIF513=0mm；HIF513/ HOI=0；HIF523=0mm；HIF523/HOI=0.
5th lens, 150 object side 152 the 4th is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF514 table
Showing, 150 image side surface 154 the 4th of the 5th lens is indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF524,
Meet following condition: HIF514=0mm；HIF514/ HOI=0；HIF524=0mm；HIF524/HOI=0.
6th lens 160 have negative refracting power, and are plastic material, and object side 162 is concave surface, and image side surface 164 is
Concave surface, and there are two the points of inflexion and image side surface 164 to have a point of inflexion for its object side 162 tool.Whereby, each view can effectively be adjusted
Field is incident in the angle of the 6th lens and improves aberration.The contour curve length of the maximum effective radius of 6th lens object side with
ARS61 indicates that the contour curve length of the maximum effective radius of the 6th lens image side surface is indicated with ARS62.6th lens object side
The contour curve length of the 1/2 entrance pupil diameter (HEP) in face indicates that 1/2 entrance pupil of the 6th lens image side surface is straight with ARE61
The contour curve length of diameter (HEP) is indicated with ARE62.6th lens on optical axis with a thickness of TP6.
6th lens, 160 object side 162 is anti-in the intersection point on optical axis to the nearest optical axis in 160 object side of the 6th lens 162
The horizontal displacement distance parallel with optical axis indicates that 160 image side surface 164 of the 6th lens is in the friendship on optical axis with SGI611 between song point
O'clock to horizontal displacement distance parallel with optical axis between the point of inflexion of the nearest optical axis of 160 image side surface of the 6th lens 164 with SGI621
It indicates, meets following condition: SGI611=-0.38558mm；∣ SGI611 ∣/(∣ SGI611 ∣+TP6)=0.27212；
SGI621=0.12386mm；∣ SGI621 ∣/(∣ SGI621 ∣+TP6)=0.10722.
6th lens, 160 object side 162 is in the intersection point on optical axis to 160 object side 162 second of the 6th lens close to optical axis
The point of inflexion between the horizontal displacement distance parallel with optical axis indicate that 160 image side surface 164 of the 6th lens is on optical axis with SGI612
Intersection point to 160 image side surface 164 second of the 6th lens close to horizontal displacement distance parallel with optical axis between the point of inflexion of optical axis
It 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, 160 object side 162 indicates with HIF611,
Vertical range between the point of inflexion and optical axis of the nearest optical axis of 6th lens, 160 image side surface 164 is indicated with HIF621, is met following
Condition: HIF611=2.24283mm；HIF611/ HOI=0.44857；HIF621=1.07376mm；HIF621/HOI=
0.21475。
6th lens, 160 object side 162 second is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF612 table
Showing, 160 image side surface 164 second of the 6th lens is indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF622,
Meet following condition: HIF612=2.48895mm；HIF612/HOI=0.49779.
6th lens, 160 object side, 162 third is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF613 table
To show, 160 image side surface of the 6th lens, 164 third is indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF623,
Meet following condition: HIF613=0mm；HIF613/ HOI=0；HIF623=0mm；HIF623/HOI=0.
6th lens, 160 object side 162 the 4th is close to the vertical range between the point of inflexion and optical axis of optical axis with HIF614 table
Showing, 160 image side surface 164 the 4th of the 6th lens is indicated close to the vertical range between the point of inflexion and optical axis of optical axis with HIF624,
Meet following condition: HIF614=0mm；HIF614/ HOI=0；HIF624=0mm；HIF624/HOI=0.
Infrared filter 180 is glass material, is set between the 6th lens 160 and imaging surface 190 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 110 is f1, and the focal length of the 6th lens 160 is f6, is expired
Foot column 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 120 to the 5th lens 150 of the second lens be respectively f2, f3,
F4, f5 meet following condition: │ f2 │+│ f3 │+│ f4 │+│ f5 │=95.50815 mm；∣ f1 │+∣ f6 │=12.71352mm with
And │ f2 │+│ f3 │+│ f4 │+│ f5 │>∣ f1 │+∣ f6 │.
The ratio of the focal length f of optical imagery module and the focal length fp per a piece of lens with positive refracting power are PPR, optics
The ratio of the focal length f of image-forming module and the focal length fn per a piece of lens with negative refracting power are NPR, the optics of the present embodiment at
As in module, the PPR summation of all lens with positive refracting power is Σ PPR=f/f2+f/f4+f/f5=1.63290, institute
The NPR summation for having the lens with negative refracting power is Σ NPR=│ f/f1 │+│ f/f3 │+│ f/f6 │=1.51305, Σ PPR/ │ Σ
│=1.07921 NPR.Also meet │=0.69101 following condition: ∣ f/f2 simultaneously；│=0.15834 ∣ f/f3；∣ f/f4 │=
0.06883；│=0.87305 ∣ f/f5；│=0.83412 ∣ f/f6.
In the optical imagery module of the present embodiment, 160 image side surface 164 of the first lens 110 object side 112 to the 6th lens
Between distance be InTL, 110 object side 112 of the first lens to the distance between imaging surface 190 be HOS, aperture 100 to imaging surface
Distance between 180 is InS, and the half of the effective sensing region diagonal line length of Image Sensor 192 is HOI, the 6th lens image side
Face 164 to the distance between imaging surface 190 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.Whereby, when can combine system at
The qualification rate of contrast and the lens manufacture of picture simultaneously provides back focal length appropriate to accommodate other elements.
In the optical imagery module of the present embodiment, the radius of curvature of 110 object side 112 of the first lens is R1, the first lens
The radius of curvature of 110 image side surfaces 114 is R2, meets following condition: │=8.99987 │ R1/R2.Whereby, the first lens 110
Have appropriate positive refracting power intensity, avoid spherical aberration increase from overrunning.
In the optical imagery module of the present embodiment, the radius of curvature of 160 object side 162 of the 6th lens is R11, and the 6th thoroughly
The radius of curvature of 160 image side surface 164 of mirror is R12, meets following condition: (R11-R12)/(R11+R12)=1.27780.By
This, is 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, it is appropriate to facilitate
The negative refracting power of the 6th lens 160 is distributed 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 110 are in the spacing distance on optical axis with the second lens 120
IN12 meets following condition: IN12=6.418mm；IN12/f=1.57491.Whereby, facilitate improve lens color difference with
Promote its performance.
In the optical imagery module of the present embodiment, the 5th lens 150 are in the spacing distance on optical axis with the 6th lens 160
IN56 meets following condition: IN56=0.025mm；IN56/f=0.00613.Whereby, facilitate improve lens color difference with
Promote its performance.
In the optical imagery module of the present embodiment, the first lens 110 are respectively in the thickness on optical axis with the second lens 120
TP1 and TP2 meets following condition: TP1=1.934mm；TP2=2.486 mm；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 150 are respectively in the thickness on optical axis with the 6th lens 160
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 the sensitivity of control optical imagery modular manufacture
It spends and reduces system total height.
In the optical imagery module of the present embodiment, the third lens 130 are in the spacing distance on optical axis with the 4th lens 140
IN34, the 4th lens 140 and the 5th lens 150 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 to repair a little layer by layer
Aberration caused by normal incidence light traveling process simultaneously reduces system total height.
In the optical imagery module of the present embodiment, 150 object side 152 of the 5th lens is in the intersection point on optical axis to the 5th lens
The maximum effective radius position of 150 object sides 152 is InRS51,150 image side surface of the 5th lens in the horizontal displacement distance of optical axis
154 in the intersection point on optical axis to the maximum effective radius position of 150 image side surface 154 of the 5th lens in the horizontal displacement distance of optical axis
For InRS52, the 5th lens 150 are in, with a thickness of TP5, meeting following condition: InRS51=-0.34789mm on optical axis；
InRS52=-0.88185mm；│ InRS51 ∣/TP5=0.32458 and │ InRS52 ∣/TP5=0.82276.Whereby, favorably
In the production and molding of eyeglass, and effectively maintain its miniaturization.
In the optical imagery module of the present embodiment, the critical point of 150 object side 152 of the 5th lens and the vertical range of optical axis
For HVT51, the critical point of 150 image side surface 154 of the 5th lens and the vertical range of optical axis are HVT52, meet following condition:
HVT51=0.515349mm；HVT52=0mm.
In the optical imagery module of the present embodiment, 160 object side 162 of the 6th lens is in the intersection point on optical axis to the 6th lens
The maximum effective radius position of 160 object sides 162 is InRS61,160 image side surface of the 6th lens in the horizontal displacement distance of optical axis
164 in the intersection point on optical axis to the maximum effective radius position of 160 image side surface 164 of the 6th lens in the horizontal displacement distance of optical axis
For InRS62, the 6th lens 160 are in, with a thickness of TP6, meeting following condition: InRS61=-0.58390mm on optical axis；
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 160 object side 162 of the 6th lens and the vertical range of optical axis
For HVT61, the critical point of 160 image side surface 164 of the 6th lens and the vertical range of optical axis are HVT62, meet 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 120, the third lens 130 and the 6th lens 160 have negative
Refracting power, the abbe number of the second lens 120 are NA2, and the abbe number of the third lens 130 is NA3, the color of the 6th lens 160
Dissipating coefficient is NA6, meets following condition: NA6/NA2≤1.Whereby, facilitate the amendment of optical imagery module color difference.
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=6.726 mm (EHD62: the six
The maximum effective radius of 160 image side surface 164 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 are 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 be the detailed structured data of the first optical embodiment of Figure 1A-Fig. 1 G, wherein radius of curvature, thickness, distance and
The unit of focal length is mm, and surface 0-16 is sequentially indicated by the surface of object side to image side.Table two is in the first optical embodiment
Aspherical surface data, wherein the conical surface coefficient in k table aspheric curve equation, A1-A20 then indicate that each surface 1-20 rank is non-
Asphere coefficient.In addition, following optical embodiment table corresponds to the schematic diagram and aberration curve figure of each optical embodiment, in table
Defining for data is all identical as the definition of the table one of the first optical embodiment and table two, is not added repeats herein.In addition, following light
The definition for learning the organ parameter of embodiment is all identical as the first optical embodiment.
Second optical embodiment
A and Fig. 3 B referring to figure 3., wherein Fig. 3 A be painted a kind of optics according to the second optical embodiment of the utility model at
As the lens group schematic diagram of module, Fig. 3 B be sequentially from left to right the optical imagery module of the second optical embodiment spherical aberration, as
Scattered and optical distortion curve graph.By Fig. 3 A it is found that optical imagery module by object side to image side sequentially includes that aperture 200, first is saturating
Mirror 210, the second lens 220, the third lens 230, the 4th lens 240, the 5th lens 250, the 6th lens 260 and the 7th are saturating
Mirror 270, infrared filter 280, imaging surface 290 and Image Sensor 292.
First lens 210 have negative refracting power, and are plastic material, and object side 212 is convex surface, and image side surface 214 is
Concave surface, and be all it is aspherical, object side 212 and image side surface 214 all have a point of inflexion.
Second lens 220 have negative refracting power, and are plastic material, and object side 222 is convex surface, and image side surface 224 is
Concave surface, and be all it is aspherical, object side 222 and image side surface 224 all have a point of inflexion.
The third lens 230 have positive refracting power, and are plastic material, and object side 232 is convex surface, and image side surface 234 is
Concave surface, and be all it is aspherical, object side 232 have a point of inflexion.
4th lens 240 have positive refracting power, and are plastic material, and object side 242 is concave surface, and image side surface 244 is
Convex surface, and be all aspherical, and its object side 242 has the point of inflexion there are two a point of inflexion and the tools of image side surface 244.
5th lens 250 have positive refracting power, and are plastic material, and object side 252 is convex surface, and image side surface 254 is
Concave surface, and be all aspherical, and its object side 252 and image side surface 254 all have a point of inflexion.
6th lens 260 have negative refracting power, and are plastic material, and object side 262 is concave surface, and image side surface 264 is
Convex surface, and be all aspherical, and its object side 262 and image side surface 264 all have two points of inflexion.Whereby, it can effectively adjust
Each visual field is incident in the angle of the 6th lens 260 and improves aberration.
7th lens 270 have negative refracting power, and are plastic material, and object side 272 is convex surface, and image side surface 274 is
Concave surface.Whereby, be conducive to shorten its back focal length to maintain to minimize.In addition, the 7th lens object side 272 and image side surface 274
All have a point of inflexion, can effectively suppress the angle of off-axis field rays incidence, further can modified off-axis visual field aberration.
Infrared filter 280 is glass material, is set between the 7th lens 270 and imaging surface 290 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:
Following condition formulae numerical value can be obtained according to table three and table four:
Third optical embodiment
A and Fig. 4 B referring to figure 4., wherein Fig. 4 A be painted a kind of optics according to the utility model third optical embodiment at
As the lens group schematic diagram of module, Fig. 4 B be sequentially from left to right the optical imagery module of third optical embodiment spherical aberration, as
Scattered and optical distortion curve graph.By Fig. 4 A it is found that optical imagery module by object side to image side sequentially includes the first lens 310,
Two lens 320, the third lens 330, aperture 300, the 4th lens 340, the 5th lens 350, the 6th lens 360, infrared ray filter
Piece 380, imaging surface 390 and Image Sensor 392.
First lens 310 have negative refracting power, and are glass material, and object side 312 is convex surface, and image side surface 314 is
Concave surface, and be all spherical surface.
Second lens 320 have negative refracting power, and are glass material, and object side 322 is concave surface, and image side surface 324 is
Convex surface, and be all spherical surface.
The third lens 330 have positive refracting power, and are plastic material, and object side 332 is convex surface, and image side surface 334 is
Convex surface, and be all aspherical, and its image side surface 334 has a point of inflexion.
4th lens 340 have negative refracting power, and are plastic material, and object side 342 is concave surface, and image side surface 344 is
Concave surface, and be all aspherical, and its image side surface 344 has a point of inflexion.
5th lens 350 have positive refracting power, and are plastic material, and object side 352 is convex surface, and image side surface 354 is
Convex surface, and be all aspherical.
6th lens 360 have negative refracting power, and are plastic material, and object side 362 is convex surface, and image side surface 364 is
Concave surface, and be all aspherical, and its object side 362 and image side surface 364 all have a point of inflexion.Whereby, be conducive to shorten it
Back focal length is to maintain to minimize.In addition, the angle of off-axis field rays incidence can be effectively suppressed, it further can modified off-axis view
The aberration of field.
Infrared filter 380 is glass material, is set between the 6th lens 360 and imaging surface 390 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:
Following condition formulae numerical value can be obtained according to table five and table six:
4th optical embodiment
A and Fig. 5 B referring to figure 5., wherein Fig. 5 A be painted a kind of optics according to the 4th optical embodiment of the utility model at
As the lens group schematic diagram of module, Fig. 5 B be sequentially from left to right the optical imagery module of the 4th optical embodiment spherical aberration, as
Scattered and optical distortion curve graph.By Fig. 5 A it is found that optical imagery module by object side to image side sequentially includes the first lens 410,
Two lens 420, aperture 400, the third lens 430, the 4th lens 440, the 5th lens 450, infrared filter 480, imaging surface
490 and Image Sensor 492.
First lens 410 have negative refracting power, and are glass material, and object side 412 is convex surface, and image side surface 414 is
Concave surface, and be all spherical surface.
Second lens 420 have negative refracting power, and are plastic material, and object side 422 is concave surface, and image side surface 424 is
Concave surface, and be all aspherical, and its object side 422 has a point of inflexion.
The third lens 430 have positive refracting power, and are plastic material, and object side 432 is convex surface, and image side surface 434 is
Convex surface, and be all aspherical, and its object side 432 has a point of inflexion.
4th lens 440 have positive refracting power, and are plastic material, and object side 442 is convex surface, and image side surface 444 is
Convex surface, and be all aspherical, and its object side 442 has a point of inflexion.
5th lens 450 have negative refracting power, and are plastic material, and object side 452 is concave surface, and image side surface 454 is
Concave surface, and be all aspherical, and there are two the points of inflexion for its object side 452 tool.Whereby, be conducive to shorten its back focal length to remain small
Type.
Infrared filter 480 is glass material, is set between the 5th lens 450 and imaging surface 490 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
Please refer to Fig. 6 A and Fig. 6 B, wherein Fig. 6 A be painted a kind of optics according to the 5th optical embodiment of the utility model at
As the lens group schematic diagram of module, Fig. 6 B be sequentially from left to right the optical imagery module of the 5th optical embodiment spherical aberration, as
Scattered and optical distortion curve graph.By Fig. 6 A it is found that optical imagery module by object side to image side sequentially includes that aperture 500, first is saturating
Mirror 510, the second lens 520, the third lens 530, the 4th lens 540, infrared filter 570, imaging surface 580 and image sense
Survey element 590.
First lens 510 have positive refracting power, and are plastic material, and object side 512 is convex surface, and image side surface 514 is
Convex surface, and be all aspherical, and its object side 512 has a point of inflexion.
Second lens 520 have negative refracting power, and are plastic material, and object side 522 is convex surface, and image side surface 524 is
Concave surface, and be all aspherical, and there are two the points of inflexion and image side surface 524 to have a point of inflexion for its object side 522 tool.
The third lens 530 have positive refracting power, and are plastic material, and object side 532 is concave surface, and image side surface 534 is
Convex surface, and be all aspherical, and there are three the points of inflexion and image side surface 534 to have a point of inflexion for its object side 532 tool.
4th lens 540 have negative refracting power, and are plastic material, and object side 542 is concave surface, and image side surface 544 is
Concave surface, and be all aspherical, and there are two the points of inflexion and image side surface 544 to have a point of inflexion for its object side 542 tool.
Infrared filter 570 is glass material, is set between the 4th lens 540 and imaging surface 580 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:
6th optical embodiment
Please refer to Fig. 7 A and Fig. 7 B, wherein Fig. 7 A be painted a kind of optics according to the 6th optical embodiment of the utility model at
As the lens group schematic diagram of module, Fig. 7 B be sequentially from left to right the optical imagery module of the 6th optical embodiment spherical aberration, as
Scattered and optical distortion curve graph.By Fig. 7 A it is found that optical imagery module by object side to image side sequentially includes the first lens 610, light
Enclose the 600, second lens 620, the third lens 630, infrared filter 670, imaging surface 680 and Image Sensor 690.
First lens 610 have positive refracting power, and are plastic material, and object side 612 is convex surface, and image side surface 614 is
Concave surface, and be all aspherical.
Second lens 620 have negative refracting power, and are plastic material, and object side 622 is concave surface, and image side surface 624 is
Convex surface, and be all it is aspherical, image side surface 624 have a point of inflexion.
The third lens 630 have positive refracting power, and are plastic material, and object side 632 is convex surface, and image side surface 634 is
Convex surface, and be all aspherical, and there are two the points of inflexion and image side surface 634 to have a point of inflexion for its object side 632 tool.
Infrared filter 670 is glass material, is set between the third lens 630 and imaging surface 680 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:
The utility model additionally provides a kind of equipment, which is electronic portable device, electronics wearable device, electronics prison
One of view apparatus, electronic information aid, electronic communication equipment, machine vision device and the constituted group of device for vehicular electronic,
The equipment includes any of the above-described kind of optical imagery module mentioned by the utility model, and above-mentioned mentioned by the utility model
Mechanism space needed for any optical imagery module can reach reduction depending on demand by the lens group of different the piece numbers and raising screen
Curtain visible area.
Fig. 8 A is please referred to, 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), Fig. 8 B 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), Fig. 8 C are then the utility model
Table 73 (Smart Watch), Fig. 8 D are then that the optical imagery module 742 of the utility model is used in intelligent head-wearing device 74
(Smart Hat), Fig. 8 E are then that the optical imagery module 752 of the utility model is used in safety monitoring device 75 (IP Cam),
Fig. 8 F is then that the optical imagery module 762 of the utility model is used in vehicle image device 76, and Fig. 8 G is then the utility model
Optical imagery module 772 is used in unmanned aerial vehicle device 77, and Fig. 8 H is then that the optical imagery module 782 of the utility model uses
In extreme sport device for image 78.
Although the utility model is disclosed above with embodiment, so it is not intended to limit the utility model, any ripe
This those skilled in the art is practised, without departing from the spirit and scope of the utility model, when can be used for a variety of modifications and variations, therefore this is practical
Subject to novel protection scope ought be defined depending on this case scope of the claims.
It will be technical field although the utility model is particularly shown with reference to its exemplary embodiments and describes
Having usual skill will be understood by, in not departing from the utility model defined in this case scope of the claims and its equivalent
The various changes in form and details can be carried out under spirit and scope to it.
Claims (25)
1. a kind of optical imagery module, characterized by comprising:
One circuit element includes a support plate, a circuit substrate and an Image Sensor；The circuit substrate is set to the support plate
On；The circuit substrate has an open-work for penetrating the circuit substrate, and has multiple circuit junctions on the circuit substrate；The image
Sensing element is set on the support plate and is located in the open-work of the circuit substrate；The Image Sensor have a sensing face with
And multiple image contacts, and multiple image contact passes through a signal transduction element respectively and is electrically connected corresponding circuit junction；
One lens element includes a lens pedestal and a lens group；The lens pedestal is made with opaque material, and has one
Accommodating hole makes the lens pedestal in hollow through the lens pedestal both ends；In addition, the lens pedestal is set to the support plate or should
Make the Image Sensor face accommodating hole on circuit substrate；The lens group includes that at least two panels has the saturating of refractive power
Mirror, and be set on the lens pedestal and be located in the accommodating hole；In addition, the imaging surface of the lens group is located at the sensing face, and
The optical axis of the lens group and the centre normal of the sensing face overlap, and enable light by the lens group in the accommodating hole and throw
It is incident upon the sensing face；
In addition, the optical imagery module 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 the lens group；HEP is the entrance pupil diameter of the lens group；HAF is the maximum visual of the lens group
The half of angle；PhiD be the lens pedestal outer peripheral edge and perpendicular to the minimum side length in the plane of the optical axis of the lens group
Maximum value；PhiA be the lens group closest to the imaging surface lens surface maximum effective diameter；ARE is in the lens group
Any lens surface of any lens and the intersection point of optical axis are starting point, and with the vertical height apart from 1/2 entrance pupil diameter of optical axis
The position at place is terminal, along the resulting contour curve length of the profile of the lens surface.
2. optical imagery module as described in claim 1, which is characterized in that more meet following condition:
0.9≤ARS/EHD≤2.0；Wherein, ARS is with any lens surface of any lens in the lens group and the friendship of optical axis
Point be starting point, and using at the maximum effective radius of the lens surface as terminal, along the resulting profile of the profile of the lens surface
Length of curve；EHD is the maximum effective radius of any surface of any lens in the lens group.
3. optical imagery module as described in claim 1, which is characterized in that more meet following condition:
PLTA≤100μm；PSTA≤100μm；NLTA≤100μm；
NSTA≤100μm；SLTA≤100μm；SSTA≤100μm；
And │ TDT │ < 250%；
Wherein, first defining HOI is the maximum image height on the imaging surface perpendicular to optical axis；PLTA is the optical imagery module
The visible light longest operation wavelength of positive meridian plane light fan passes through the entrance pupil edge and is incident on the imaging surface at 0.7HOI
Lateral aberration；PSTA is that the most short operation wavelength of visible light that the positive meridian plane light of the optical imagery module is fanned passes through the incidence
Pupil edge is simultaneously incident on the lateral aberration on the imaging surface at 0.7HOI；NLTA is the negative sense meridian plane light of the optical imagery module
The visible light longest operation wavelength of fan passes through the entrance pupil edge and is incident on the lateral aberration on the imaging surface at 0.7HOI；
NSTA is that the most short operation wavelength of visible light that the negative sense meridian plane light of the optical imagery module is fanned is incorporated to by the entrance pupil edge
Penetrate the lateral aberration on the imaging surface at 0.7HOI；SLTA is the visible light longest that the sagittal surface light of the optical imagery module is fanned
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 optical imagery
The most short operation wavelength of visible light of the sagittal surface light fan of module passes through the entrance pupil edge and is incident on 0.7HOI on the imaging surface
The lateral aberration at place；TDT be the optical imagery module in knot as when TV distortion.
4. optical imagery module as described in claim 1, which is characterized in that the lens group includes four saturating with refracting power
Mirror is sequentially one first lens, one second lens, a third lens and one the 4th lens by object side to image side, and the 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 the object of first lens
Side to the 4th lens image side surface in the distance on optical axis.
5. optical imagery module as described in claim 1, which is characterized in that the lens group includes five saturating with refracting power
Mirror is sequentially that one first lens, one second lens, a third lens, one the 4th lens and one the 5th are saturating by object side to image side
Mirror, and the 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 the object of first lens
Side to the 5th lens image side surface in the distance on optical axis.
6. optical imagery module as described in claim 1, which is characterized in that the lens group includes six saturating with refracting power
Mirror, by object side to image side be sequentially one first lens, one second lens, a third lens, one the 4th lens, one the 5th lens with
And one the 6th lens, and the 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 the object of first lens
Side to the 6th lens image side surface in the distance on optical axis.
7. optical imagery module as described in claim 1, which is characterized in that the lens group includes seven saturating with refracting power
Mirror, by object side to image side be sequentially one first lens, one second lens, a third lens, one the 4th lens, one the 5th lens,
One the 6th lens and one the 7th lens, and the 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 the object of first lens
Side to the 7th lens image side surface in the distance on optical axis.
8. optical imagery module as described in claim 1, which is characterized in that more meet following condition:
MTFQ0≥0.2；MTFQ3≥0.01；And MTFQ7 >=0.01；
Wherein, first defining HOI is the maximum image height on the imaging surface perpendicular to optical axis；MTFQ0 is visible light in the imaging
Optical axis on face is in modulation conversion comparison rate of transform when spatial frequency 110cycles/mm；MTFQ3 be visible light this at
0.3HOI in image planes is in modulation conversion comparison rate of transform when spatial frequency 110cycles/mm；MTFQ7 is that visible light exists
0.7HOI on the imaging surface is in modulation conversion comparison rate of transform when spatial frequency 110cycles/mm.
9. optical imagery module as described in claim 1, which is characterized in that further include an aperture, and the aperture meet it is following
Formula: 0.2≤InS/HOS≤1.1；Wherein, InS be the aperture to the imaging surface in the distance on optical axis；HOS is the lens group
Farthest away from the lens surface of the imaging surface to the imaging surface in the distance on optical axis.
10. optical imagery module as described in claim 1, which is characterized in that the lens pedestal includes a lens barrel and one
Lens carrier；The lens carrier is fixed on the support plate or the circuit substrate and with one through the lower logical of the lens carrier both ends
Hole, the lens barrel are set in the lens carrier and are located in the lower through-hole, which has one to lead to through the upper of the lens barrel both ends
Hole makes through-hole on this be connected to the lower through-hole and collectively form the accommodating hole, and upper through-hole face image sensing of the lens barrel
The sensing face of element；In addition, the lens group is set in the lens barrel and is located on this in through-hole, and PhiD refers to the lens carrier
Outer peripheral edge and perpendicular to the maximum value of the minimum side length in the plane of the optical axis of the lens group.
11. optical imagery module as claimed in claim 10, which is characterized in that more meet following condition: 0mm < TH1+TH2≤
1.5mm；Wherein, TH1 is the maximum gauge of the lens carrier；TH2 is the minimum thickness of the lens barrel.
12. optical imagery module as claimed in claim 10, which is characterized in that more meet following condition: 0 < (TH1+TH2)/
HOI≤0.95；Wherein, TH1 is the maximum gauge of the lens carrier；TH2 is the minimum thickness of the lens barrel；HOI is the imaging surface
On perpendicular to optical axis maximum image height.
13. optical imagery module as claimed in claim 10, which is characterized in that there is external screw thread on the periphery wall of the lens barrel,
And the lens carrier makes the lens barrel be set to the lens branch in having internal screw thread and the external thread spiro fastening on the hole wall of the lower through-hole
In frame and it is fixed in the lower through-hole.
14. optical imagery module as claimed in claim 10, which is characterized in that be equipped between the lens barrel and the lens carrier glutinous
Glue is simultaneously glued mutually fixed with viscose, is set to the lens barrel in the lens carrier and is fixed in the lower through-hole.
15. optical imagery module as described in claim 1, which is characterized in that the lens pedestal is made in a manner of being integrally formed.
16. optical imagery module as claimed in claim 15, which is characterized in that further included an infrared filter, and should
Infrared filter is set in the lens pedestal and is located in the accommodating hole and above the Image Sensor.
17. optical imagery module as claimed in claim 10, which is characterized in that further included an infrared filter, be arranged
In the lens barrel or the lens carrier and it is located above the Image Sensor.
18. optical imagery module as described in claim 1, which is characterized in that further included an infrared filter, and this is thoroughly
Mirror pedestal includes a filter supporter, which has an optical filter through-hole for running through the filter supporter both ends,
And the infrared filter is set in the filter supporter and is located in the optical filter through-hole, and the filter supporter is set to
On the support plate or the circuit substrate, so that the infrared filter be made to be located above the Image Sensor.
19. optical imagery module as claimed in claim 18, which is characterized in that the lens pedestal includes a lens barrel and one
Lens carrier；The lower through-hole that the lens carrier is fixed in the filter supporter and runs through the lens carrier both ends with one；It should
Lens barrel is set in the lens carrier and is located in the lower through-hole, which has a upper through-hole for running through the lens barrel both ends, makes
Through-hole is connected to the lower through-hole and the optical filter through-hole and collectively forms the accommodating hole on this, and the upper through-hole face of the lens barrel should
The sensing face of Image Sensor；In addition, the lens group is set in the lens barrel and is located on this in through-hole, and PhiD refers to this thoroughly
The outer peripheral edge of mirror support and perpendicular to the maximum value of the minimum side length in the plane of the optical axis of the lens group.
20. optical imagery module as claimed in claim 19, which is characterized in that more meet following condition: 0mm < TH1+TH2≤
1.5mm；Wherein, TH1 is the maximum gauge of the lens carrier；TH2 is the minimum thickness of the lens barrel.
21. optical imagery module as claimed in claim 19, which is characterized in that more meet following condition: 0 < (TH1+TH2)/
HOI≤0.95；Wherein, TH1 is the maximum gauge of the lens carrier；TH2 is the minimum thickness of the lens barrel；HOI is the imaging surface
On perpendicular to optical axis maximum image height.
22. optical imagery module as claimed in claim 19, which is characterized in that there is external screw thread on the periphery wall of the lens barrel,
And the lens carrier makes the lens barrel be set to the lens branch in having internal screw thread and the external thread spiro fastening on the hole wall of the lower through-hole
In frame and it is located in the lower through-hole；In addition, equipped with viscose and glued mutually solid with viscose between the lens carrier and filter supporter
It is fixed, so that the lens carrier be made to be fixed in the filter supporter.
23. optical imagery module as claimed in claim 19, which is characterized in that be equipped between the lens barrel and the lens carrier glutinous
Glue is simultaneously glued mutually fixed with viscose, and the lens barrel is made to be set in the lens carrier and be located in the lower through-hole；In addition, the lens branch
It is equipped with viscose between frame and filter supporter and is mutually fixed so that viscose is glued, so that the lens carrier be made to be fixed on the optical filter branch
On frame.
24. optical imagery module as described in claim 1, which is characterized in that multiple signal transduction element is selected from gold thread, convex
Made by block, pin, flexible circuit board, spring needle or its constituted group.
25. a kind of equipment, which is characterized in that the equipment be electronic portable device, electronics wearable device, electronic monitoring device,
One of electronic information aid, electronic communication equipment, machine vision device, device for vehicular electronic and constituted group, the equipment
Include the described in any item optical imagery modules of claim 1-24.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107212971U TWM575544U (en) | 2018-09-21 | 2018-09-21 | Optical imaging module |
| TW107212971 | 2018-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209486367U true CN209486367U (en) | 2019-10-11 |
Family
ID=66591298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821704697.0U Active CN209486367U (en) | 2018-09-21 | 2018-10-19 | Optical imaging module and apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209486367U (en) |
| TW (1) | TWM575544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110941067A (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 TW107212971U patent/TWM575544U/en unknown
- 2018-10-19 CN CN201821704697.0U patent/CN209486367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110941067A (en) * | 2018-09-21 | 2020-03-31 | 先进光电科技股份有限公司 | Optical imaging module |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM575544U (en) | 2019-03-11 |
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