CN106569319A - Photographic optical lens set, image capturing apparatus and electronic apparatus - Google Patents
Photographic optical lens set, image capturing apparatus and electronic apparatus Download PDFInfo
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- CN106569319A CN106569319A CN201510654049.3A CN201510654049A CN106569319A CN 106569319 A CN106569319 A CN 106569319A CN 201510654049 A CN201510654049 A CN 201510654049A CN 106569319 A CN106569319 A CN 106569319A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
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- Optics & Photonics (AREA)
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Abstract
The invention discloses a photographic optical lens set, an image capturing apparatus and an electronic apparatus. The photographic optical lens set sequentially comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens from the object side to the image side, wherein the first lens has negative refraction power, the image side surface of the first lens is a recessed surface, the second lens has negative refraction power, the image side surface of the second lens is a recessed surface, the third lens has positive refraction power, the fourth lens has positive refraction power, the image side surface of the fourth lens is a convex surface, the object side surface and the image side surface of the fourth lens are aspheric, and the fifth lens has negative refraction power, the object side surface of the fifth lens is a recessed surface, the image side surface of the fifth lens is a convex surface, the object side surface and the image side surface of the fifth lens are aspheric. When specific conditions are met, the photographic optical lens set has sufficient refraction power to shorten the back focal distance. The invention further discloses an image capturing apparatus employing the photographic optical lens set and an electronic apparatus employing the image capturing apparatus.
Description
Technical field
The invention relates to a kind of photographing optical lens set and image-taking device, and in particular to one kind
Using wide viewing angle photographing on the electronic device optics lens set and image-taking device.
Background technology
In recent years, with the rise of the electronic product with camera function, the demand of optical system is day by day improved.
The photo-sensitive cell of general optical system is nothing more than being photosensitive coupling element (Charge Coupled Device, CCD)
Or Complimentary Metal-Oxide semiconductor element (Complementary Metal-Oxide Semiconductor
Sensor, CMOS Sensor) two kinds, and progressing greatly with manufacture of semiconductor technology so that photo-sensitive cell
Pixel Dimensions reduce, and optical system gradually develops toward high pixel neighborhoods, therefore the also day of the requirement to image quality
Benefit increases.
Current electronic product on the market, such as drives a vehicle and attachment lenses, safety monitoring system and moves device etc. of making video recording,
The camera lens for being used is often to be configured to wide viewing angle camera lens in response to its purposes and demand.However, the wide viewing angle commonly used
The problems such as camera lens often has visual angle or aperture too little not enough with resolution and the use of higher order product cannot be met.
The content of the invention
Photographing optical lens set, image-taking device and electronic installation that the present invention is provided, through its lens flexion
The configuration of power, can help to incident ray and is gathered on imaging surface, can further shorten back focal length, and can carry
For wider visual angle, desensitising and aberration, image quality is lifted.
A kind of photographing optical lens set is provided according to the present invention, it is sequentially saturating comprising first by thing side to image side
Mirror, the second lens, the 3rd lens, the 4th lens and the 5th lens.First lens have negative refracting power,
Its image side surface is concave surface.Second lens have negative refracting power, and its image side surface is concave surface.3rd lens have
There is positive refracting power.4th lens have positive refracting power, and its image side surface is convex surface, and its thing side surface and picture
Side surface is all aspheric surface.5th lens have a negative refracting power, and its thing side surface is concave surface, its image side surface
For convex surface, and its thing side surface and image side surface are all aspheric surface.Lens in photographing optical lens set are
Five.The spacing distance of first lens and the second lens on optical axis is T12, the second lens and the 3rd lens
Spacing distance on optical axis is T23, and the spacing distance of the 3rd lens and the 4th lens on optical axis is T34,
The spacing distance of 4th lens and the 5th lens on optical axis is T45, and the focal length of photographing optical lens set is
F, the focal length of the 3rd lens is f3, and the focal length of the 4th lens is f4, and which meets following condition：
T12<T34；
T23<T34；
T45<T34；
0.65<f/f4；And
1.0<f3/f4。
According to the present invention a kind of image-taking device is more provided, comprising photographing optical lens set as in the previous paragraph with
And electronics photo-sensitive cell, wherein electronics photo-sensitive cell is arranged at the imaging surface of photographing optical lens set.
A kind of electronic installation is provided separately according to the present invention, comprising image-taking device as in the previous paragraph.
When T12, T23, T34 and T45 meet above-mentioned condition, can effectively shorten photographing optical eyeglass
The total length of group, efficiently using microscope group space.
When f/f4 meets above-mentioned condition, can make the main collecting lenses in photographing optical lens set that there is foot
Enough refracting powers, make incident optical energy effectively be gathered on imaging surface, and can further shorten back focal length.
When f3/f4 meets above-mentioned condition, effectively reduce aberration and produce and photographing optical lens set institute is provided
The positive refracting power for needing.
Description of the drawings
Fig. 1 illustrates a kind of schematic diagram of the image-taking device according to first embodiment of the invention；
Fig. 2 is sequentially spherical aberration, astigmatism and the distortion curve chart of first embodiment from left to right；
Fig. 3 illustrates a kind of schematic diagram of the image-taking device according to second embodiment of the invention；
Fig. 4 is sequentially spherical aberration, astigmatism and the distortion curve chart of second embodiment from left to right；
Fig. 5 illustrates a kind of schematic diagram of the image-taking device according to third embodiment of the invention；
Fig. 6 is sequentially spherical aberration, astigmatism and the distortion curve chart of 3rd embodiment from left to right；
Fig. 7 illustrates a kind of schematic diagram of the image-taking device according to fourth embodiment of the invention；
Fig. 8 is sequentially spherical aberration, astigmatism and the distortion curve chart of fourth embodiment from left to right；
Fig. 9 illustrates a kind of schematic diagram of the image-taking device according to fifth embodiment of the invention；
Figure 10 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 5th embodiment from left to right；
Figure 11 illustrates a kind of schematic diagram of the image-taking device according to sixth embodiment of the invention；
Figure 12 is sequentially spherical aberration, astigmatism and the distortion curve chart of sixth embodiment from left to right；
Figure 13 illustrates a kind of schematic diagram of the image-taking device according to seventh embodiment of the invention；
Figure 14 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 7th embodiment from left to right；
Figure 15 illustrates the schematic diagram according to parameter Dr7r10 in Fig. 1 first embodiments；
Figure 16 illustrates the schematic diagram according to parameter Sag12 in Fig. 1 first embodiments；
Figure 17 illustrates a kind of schematic diagram of the electronic installation according to eighth embodiment of the invention；
Figure 18 illustrates a kind of schematic diagram of the electronic installation according to ninth embodiment of the invention；And
Figure 19 illustrates a kind of schematic diagram of the electronic installation according to tenth embodiment of the invention.
【Symbol description】
Electronic installation：10、20、30
Image-taking device：11、21、31
Aperture：100、200、300、400、500、600、700
First lens：110、210、310、410、510、610、710
Thing side surface：111、211、311、411、511、611、711
Image side surface：112、212、312、412、512、612、712
Second lens：120、220、320、420、520、620、720
Thing side surface：121、221、321、421、521、621、721
Image side surface：122、222、322、422、522、622、722
3rd lens：130、230、330、430、530、630、730
Thing side surface：131、231、331、431、531、631、731
Image side surface：132、232、332、432、532、632、732
4th lens：140、240、340、440、540、640、740
Thing side surface：141、241、341、441、541、641、741
Image side surface：142、242、342、442、542、642、742
5th lens：150、250、350、450、550、650、750
Thing side surface：151、251、351、451、551、651、751
Image side surface：152、252、352、452、552、652、752
Infrared ray filters filter element：160、260、360、460、560、660、760
Plate glass：170、270、370、470、570、670、770
Imaging surface：180、280、380、480、580、680、780
Electronics photo-sensitive cell：190、290、390、490、590、690、790
f：The focal length of photographing optical lens set
Fno：The f-number of photographing optical lens set
HFOV：The half at maximum visual angle in photographing optical lens set
FOV：Maximum visual angle in photographing optical lens set
V3：The abbe number of the 3rd lens 130
T12：The spacing distance of first lens and the second lens on optical axis
T23：The spacing distance of second lens and the 3rd lens on optical axis
T34：The spacing distance of 3rd lens and the 4th lens on optical axis
T45：The spacing distance of 4th lens and the 5th lens on optical axis
ΣAT：Each two-phase in first lens, the second lens, the 3rd lens, the 4th lens and the 5th lens
The summation of adjacent lens spacing distance on the optical axis
BL：Distance of the 5th lens image side surface to imaging surface on optical axis
Dr7r10：The distance of 4th lens thing side surface and the 5th lens image side surface on optical axis
Td：Distance of the first lens thing side surface to the 5th lens image side surface on optical axis
Sag12：Intersection point of first lens image side surface on optical axis has to the maximum on the first lens image side surface
Effect radial location is in the horizontal displacement distance of optical axis
R5：The radius of curvature of the 3rd lens thing side surface
R6：The radius of curvature of the 3rd lens image side surface
R8：The radius of curvature of the 4th lens image side surface
R9：The radius of curvature of the 5th lens thing side surface
f1：The focal length of the first lens
f2：The focal length of the second lens
f3：The focal length of the 3rd lens
f4：The focal length of the 4th lens
f5：The focal length of the 5th lens
f123：The synthesis focal length of the first lens, the second lens and the 3rd lens
P1：The refracting power of the first lens
P2：The refracting power of the second lens
P3：The refracting power of the 3rd lens
P4：The refracting power of the 4th lens
Specific embodiment
A kind of photographing optical lens set, by thing side to image side sequentially comprising the first lens, the second lens, the
Lens in three lens, the 4th lens and the 5th lens, wherein photographing optical lens set are five.Take the photograph
Shadow optics lens set can also include an aperture, be arranged between the 3rd lens and the 4th lens, contribute to expanding
Its angle of visual field.
First lens of photographing optical lens set described in leading portion, the second lens, the 3rd lens, the 4th lens
And the 5th in lens, between wantonly two adjacent lens, can all have an airspace on optical axis；That is,
Photographing optical lens set can have the lens of five single non-bondings.Stick as the processing procedure for binding lens is more non-
Close lens complicated, especially the bond area in two lens need to possess the curved surface of high accuracy, stick to reach two lens
High adaptation during conjunction, and during bonding, it is also possible to because off normal causes adaptation not good, affect
Overall optical imagery quality.Therefore, in photographing optical lens set of the present invention, between wantonly two adjacent lens in
Can all have an airspace on optical axis, the problem that can be effectively improved produced by bonding lens.
First lens have negative refracting power, and its thing side surface can be convex surface, and its image side surface is concave surface.Whereby,
Contribute to the convergence of incident ray, to provide photographing optical lens set wider visual angle.
Second lens have negative refracting power, and its image side surface is concave surface.Whereby, except contributing to incident ray
Convergence, to provide outside the wider visual angle of photographing optical lens set, more coordinates the negative refracting power of the first lens,
Effectively share the configuration of negative refracting power, to reduce the sensitivity of photographing optical lens set and slow down the increasing of aberration
It is raw.
3rd lens have positive refracting power, can the aberration that produces of the first lens of active balance and the second lens.
4th lens have positive refracting power, and its thing side surface can be convex surface, and its image side surface is convex surface.Whereby,
4th lens can provide photographing optical lens set main positive refracting power, effectively shorten its total length.
5th lens have negative refracting power, and its thing side surface is concave surface, and its image side surface is convex surface and locates off axis
An at least concave surface can be included.Whereby, the refracting power of the 4th lens can be balanced, and effectively reduces aberration, and can
Strengthen the optically focused of image periphery, improve the resolution of surrounding image.
The spacing distance of first lens and the second lens on optical axis is T12, the second lens and the 3rd lens in
Spacing distance on optical axis is T23, and the 3rd lens are T34 with spacing distance of the 4th lens on optical axis,
The spacing distance of 4th lens and the 5th lens on optical axis is T45, and which meets following condition：T12<T34；
T23<T34；And T45<T34.Whereby, the total length of photographing optical lens set can effectively be shortened,
Microscope group space is utilized efficiently.
The focal length of photographing optical lens set is f, and the focal length of the 4th lens is f4, and which meets following condition：
0.65<f/f4.Whereby, make the main collecting lenses in photographing optical lens set that there is enough refracting powers,
Incident optical energy is effectively gathered on imaging surface, and can further shorten back focal length.It is preferred that under can meeting
Row condition：0.80<f/f4<2.0.In addition, the 4th lens thing side surface of collocation and image side surface are all aspheric
Face, can enable the aberration in photographing optical lens set produced by big visual angle and pre-group lens effectively be repaiied
Just, while reaching miniaturization and the purpose for taking into account image quality.
The focal length of the 3rd lens is f3, and the focal length of the 4th lens is f4, and which meets following condition：1.0<f3/f4.
Whereby, effectively reduce aberration to produce and the positive refracting power needed for photographing optical lens set is provided.
In first lens, the second lens and the 3rd lens at least one be glass material and its thing side surface and
At least one of image side surface is sphere.Whereby, arrange in pairs or groups in pre-group lens it is a piece of more than glass lens,
Environment can effectively be reduced for the impact of photographing optical lens set, and using the surface configuration of sphere, more may be used
Its manufacturing is improved further.
The focal length of the first lens is f1, and the focal length of the second lens is f2, and the focal length of the 3rd lens is f3, the
The focal length of four lens is f4, and the focal length of the 5th lens is f5, and which meets following condition：|f4|<|f1|；|f4|<
|f2|；|f4|<|f3|；And | f4 |<|f5|.Whereby, just effectively can provide needed for photographing optical lens set
Refracting power is shortening the total length of photographing optical lens set.
Distance of the 5th lens image side surface to imaging surface on optical axis be BL, the 4th lens thing side surface with
Distance of 5th lens image side surface on optical axis is Dr7r10, and which meets following condition：0.40<
BL/Dr7r10<1.75.Whereby, the back focal length of photographing optical lens set can effectively be shortened so as to reach
The target of miniaturization.
The radius of curvature of the 3rd lens thing side surface is R5, and the radius of curvature on the 3rd lens image side surface is R6,
Which meets following condition：-2.0<(R5+R6)/(R5-R6)<-0.25.Whereby, the first lens and can be corrected
Spherical aberration produced by two lens, and slow down the generation of image curvature.
The focal length of photographing optical lens set be f, the synthesis of the first lens, the second lens and the 3rd lens
Focal length is f123, and which meets following condition：-0.50<f/f123<0.Whereby, it is available for the light compared with wide viewing angle
Line is incident in photographing optical lens set, to improve periphery illumination and expand visual angle.
The abbe number of the 3rd lens is V3, and which meets following condition：V3<30.Whereby, effectively can repair
Aberration of the positive photograph with optics lens set.
In photographing optical lens set, maximum visual angle is FOV, and which meets following condition：110 degree≤FOV≤
200 degree.Whereby, the advantage at the big visual angle of photographing optical lens set can be lifted.
In first lens, the second lens, the 3rd lens, the 4th lens and the 5th lens, each two is adjacent saturating
The summation of mirror spacing distance on the optical axis is Σ AT, and the first lens thing side surface is to the 5th lens image side surface
Distance on optical axis is Td, and which meets following condition：ΣAT/Td<0.50.Whereby, can effectively utilizes
Microscope group space efficiency simultaneously shortens the total length of photographing optical lens set.
The radius of curvature of the 4th lens image side surface is R8, and the radius of curvature of the 5th lens thing side surface is R9,
Which meets following condition：|(R8+R9)/(R8-R9)|<100.Whereby, can effectively eliminate aberration and improve into
As quality.
The spacing distance of first lens and the second lens on optical axis is T12, the 3rd lens and the 4th lens in
Spacing distance on optical axis is T34, and which meets following condition：1.05<T34/T12<2.5.Whereby, may be used
Effectively shorten the total length of photographing optical lens set, efficiently using microscope group space.
The refracting power of the first lens is P1, and the refracting power of the second lens is P2, and the refracting power of the 3rd lens is
P3, the refracting power of the 4th lens is P4, and which meets following condition：1.0<(P4)/(|P1|+|P2|+|P3|)<2.0.
Whereby, contribute to effectively being gathered on imaging surface incident illumination, and further shorten back focal length, maintain which little
Type.
The spacing distance of first lens and the second lens on optical axis is T12, and the first lens image side surface is in light
The maximum effective radius position of the intersection point on axle to the first lens image side surface is in the horizontal displacement distance of optical axis
For Sag12, which meets following condition：1.0<Sag12/T12<2.0.Whereby, be conducive to shortening first saturating
The spacing distance of mirror and the second lens, more can effectively utilizes its space configurations.
In the photographing optical lens set that the present invention is provided, the material of lens can be plastic cement or glass.Work as lens
Material be plastic cement, can effectively reduce production cost.The another material for working as lens is glass, then can increase
The degree of freedom of photographing optical lens set refracting power configuration.Additionally, the thing side table in photographing optical lens set
Face and image side surface can be aspheric surface (ASP), and aspheric surface can easily be fabricated to the shape beyond sphere, obtain
More controlled variable is obtained, to cut down aberration, and then reduces the number that lens are used, therefore can be effective
Reduce the total length of photographing optical lens set of the present invention.
Furthermore, in the photographing optical lens set that the present invention is provided, if lens surface is convex surface and does not define this
During convex surface position, then it represents that the lens surface can be in for convex surface；If lens surface is concave surface and not define this recessed
During the position of face, then it represents that the lens surface can be in for concave surface.In the photographing optical lens set that the present invention is provided,
If lens have positive refracting power or negative refracting power, or the focal length of lens, can all refer to lens refracting power or
Focal length.
In addition, in photographing optical lens set of the present invention, an at least diaphragm can be set on demand, it is miscellaneous to reduce
Astigmatism, contributes to lifting image quality.
The imaging surface of the photographing optical lens set of the present invention, according to the difference of its corresponding electronics photo-sensitive cell,
Can be a plane or have the curved surface of arbitrary curvature, particularly relate to concave surface towards toward thing side to curved surface.
The present invention photographing optical lens set in, aperture configuration can be preposition aperture or in put aperture, wherein
Preposition aperture implies that aperture is arranged between object and the first lens, in put aperture and then represent that aperture is arranged at
Between one lens and imaging surface.If aperture is preposition aperture, the outgoing pupil (Exit of photographing optical lens set can be made
Pupil) longer distance is produced with imaging surface so as to telecentricity (Telecentric) effect, and can increase electricity
The CCD or CMOS of sub- photo-sensitive cell receives the efficiency of image；If in put aperture, contribute to expand system
The angle of visual field of system, makes photographing optical lens set have the advantage of wide-angle lens.
The photographing optical lens set of the present invention also can many-side be applied to three-dimensional (3D) image capture, digital phase
Machine, mobile product, digital flat panel, intelligent television, network monitoring device, somatic sensation television game machine, driving recording
In instrument, the reversing electronic installation such as developing unit and Wearable product.
The present invention provides a kind of image-taking device, comprising aforesaid photographing optical lens set and the photosensitive unit of electronics
Part, wherein electronics photo-sensitive cell are arranged at the imaging surface of photographing optical lens set.Used up by aforementioned photography
The configuration of lens refracting power in lens set is learned, incident ray is can help to and is gathered on imaging surface, promote which little
Type, and wider visual angle, desensitising and aberration can be provided, lift image quality.It is preferred that taking
As device can further include lens barrel (Barrel Member), support device (Holder Member) or its group
Close.
The present invention provides a kind of electronic installation, comprising aforesaid image-taking device.Whereby, lift image quality.
It is preferred that electronic installation can further include control unit (Control Unit), display unit (Display),
Storage element (Storage Unit), random access memory (RAM) or its combination.
According to above-mentioned embodiment, specific embodiment set forth below simultaneously coordinates accompanying drawing to be described in detail.
<First embodiment>
Fig. 1 and Fig. 2 is refer to, wherein Fig. 1 illustrates a kind of image-taking device according to first embodiment of the invention
Schematic diagram, Fig. 2 is sequentially the spherical aberration of first embodiment, astigmatism from left to right and distorts curve chart.By scheming
1 understands, the image-taking device of first embodiment is comprising photographing optical lens set (not another label) and sense electronicses
Optical element 190.Photographing optical lens set is sequentially saturating comprising the first lens 110, second by thing side to image side
Mirror 120, the 3rd lens 130, aperture 100, the 4th lens 140, the 5th lens 150, infrared ray are filtered
Filter element 160, plate glass 170 and imaging surface 180, and electronics photo-sensitive cell 190 is arranged at and takes the photograph
Imaging surface 180 of the shadow with optics lens set, the wherein lens in photographing optical lens set are five
(110-150) all there is an airspace on optical axis, and between wantonly two adjacent lens.
First lens 110 have negative refracting power, and are plastic cement material, and its thing side surface 111 is convex surface, its
Image side surface 112 is concave surface, and is all aspheric surface.
Second lens 120 have negative refracting power, and are plastic cement material, and its thing side surface 121 is convex surface, its
Image side surface 122 is concave surface, and is all aspheric surface.
3rd lens 130 have positive refracting power, and are plastic cement material, and its thing side surface 131 is convex surface, its
Image side surface 132 is convex surface, and is all aspheric surface.
4th lens 140 have positive refracting power, and are plastic cement material, and its thing side surface 141 is convex surface, its
Image side surface 142 is convex surface, and is all aspheric surface.
5th lens 150 have negative refracting power, and are plastic cement material, and its thing side surface 151 is concave surface, its
Image side surface 152 is convex surface, and is all aspheric surface.In addition, 152 off-axis place's bag of the 5th lens image side surface
Containing an at least concave surface.
It is glass material that infrared ray filters optical filter 160, and it is saturating which is sequentially arranged at the 5th with plate glass 170
The focal length of photographing optical lens set is affected between mirror 150 and imaging surface 180 and not.
The aspheric fitting equation of above-mentioned each lens is expressed as follows：
Wherein：
X：In aspheric surface apart from optical axis for Y point, itself and the phase for being tangential on intersection point tangent plane on aspheric surface optical axis
Adjust the distance；
Y：The vertical dimension of point and optical axis in aspheric curve；
R：Radius of curvature；
k：Conical surface coefficient；And
Ai：I-th rank asphericity coefficients.
In the photographing optical lens set of first embodiment, the focal length of photographing optical lens set is f, is photographed
It is Fno with the f-number (f-number) of optics lens set, the one of maximum visual angle in photographing optical lens set
It is partly HFOV, its numerical value is as follows：F=1.57mm；Fno=2.25；And HFOV=55.0 degree.
In the photographing optical lens set of first embodiment, in photographing optical lens set, maximum visual angle is
FOV, which meets following condition：FOV=110.0 degree.
In the photographing optical lens set of first embodiment, the abbe number of the 3rd lens 130 is V3, its
Meet following condition：V3=23.5.
In the photographing optical lens set of first embodiment, the first lens 110 and the second lens 120 are in optical axis
On spacing distance be T12, the 3rd lens 130 with the 4th lens 140 in the spacing distance on optical axis are
T34, which meets following condition：T34/T12=1.27.
Please coordinate with reference to Figure 15, be to illustrate the schematic diagram according to parameter Dr7r10 in Fig. 1 first embodiments.
As shown in Figure 15, the 4th lens thing side surface 141 and the 5th lens image side surface 152 on optical axis away from
From for Dr7r10, distance of the 5th lens image side surface 152 to imaging surface 180 on optical axis is BL, its
Meet following condition：BL/Dr7r10=1.36.
In the photographing optical lens set of first embodiment, the first lens 110 and the second lens 120 are in optical axis
Upper spacing distance is T12, and the second lens 120 and the 3rd lens 130 spacing distance on the optical axis is T23,
3rd lens 130 and the 4th lens 140 spacing distance on the optical axis is T34, the 4th lens 140 and the 5th
The spacing distance on the optical axis of lens 150 is T45, and the first lens 110, the second lens the 120, the 3rd are saturating
Each two adjacent lens spacing distance on the optical axis in mirror 130, the 4th lens 140 and the 5th lens 150
Summation be Σ AT (i.e. Σ AT=T12+T23+T34+T45), the first lens thing side surface 111 to the 5th is saturating
Distance of the mirror image side surface 152 on optical axis is Td, and which meets following condition：Σ AT/Td=0.48.
Please coordinate with reference to Figure 16, be to illustrate the schematic diagram according to parameter Sag12 in Fig. 1 first embodiments.
As shown in Figure 16, intersection point of the first lens image side surface 112 on optical axis is to the first lens image side surface 112
In the horizontal displacement distance of optical axis, (horizontal displacement distance is towards image side side for Sag12 for maximum effective radius position
Xiang Zeqi values are just defined as, if towards thing side, to if, its value is defined as bearing), the first lens 110 are saturating with second
Spacing distance of the mirror 120 on optical axis is T12, and which meets following condition：Sag12/T12=1.49.
In the photographing optical lens set of first embodiment, the radius of curvature of the 3rd lens thing side surface 131 is
R5, the radius of curvature on the 3rd lens image side surface 132 is R6, and which meets following condition：(R5+R6)/(R5-R6)
=-0.43.
In the photographing optical lens set of first embodiment, the radius of curvature on the 4th lens image side surface 142 is
R8, the radius of curvature of the 5th lens thing side surface 151 is R9, and which meets following condition：
| (R8+R9)/(R8-R9) |=15.36.
In the photographing optical lens set of first embodiment, the focal length of photographing optical lens set is f, the 3rd
The focal length of lens 130 is f3, and the focal length of the 4th lens 140 is f4, and which meets following condition：F/f4=1.09；
And f3/f4=4.78.
In the photographing optical lens set of first embodiment, the focal length of photographing optical lens set is f, first
The synthesis focal length of lens 110, the second lens 120 and the 3rd lens 130 is f123, and which meets following bar
Part：F/f123=-0.19.
In the photographing optical lens set of first embodiment, the refracting power of the first lens 110 (is photographed for P1
With the ratio f/f1 of the focal length f1 of the focal length f and the first lens 110 of optics lens set), the second lens 120
Refracting power be P2 (i.e. ratios of the focal length f2 of the focal length f of photographing optical lens set and the second lens 120
F/f2), the refracting power of the 3rd lens 130 is P3 (the i.e. focal length f and the 3rd lens of photographing optical lens set
The ratio f/f3 of 130 focal length f3), the refracting power of the 4th lens 140 is P4 (i.e. photographing optical lens set
Focal length f and the 4th lens 140 focal length f4 ratio f/f4), which meets following condition：
(P4)/(| P1 |+| P2 |+| P3 |)=1.40.
In the photographing optical lens set of first embodiment, the first lens 110 and the second lens 120 are in optical axis
Upper spacing distance is T12, and the second lens 120 and the 3rd lens 130 spacing distance on the optical axis is T23,
3rd lens 130 and the 4th lens 140 spacing distance on the optical axis is T34, the 4th lens 140 and the 5th
The spacing distance on the optical axis of lens 150 is T45, and which meets following condition：T12<T34；T23<T34；
And T45<T34.
In the photographing optical lens set of first embodiment, the focal length of the first lens 110 is f1, the second lens
120 focal length is f2, and the focal length of the 3rd lens 130 is f3, and the focal length of the 4th lens 140 is f4, the 5th
The focal length of lens 150 is f5, and which meets following condition：|f4|<|f1|；|f4|<|f2|；|f4|<|f3|；And
|f4|<|f5|。
Coordinate with reference to following table one and table two again.
Table one is the detailed structured data of Fig. 1 first embodiments, the wherein list of radius of curvature, thickness and focal length
Position is mm, and surface 0-16 sequentially represented by the surface of thing side to image side.During table two is first embodiment
Aspherical surface data, wherein, the conical surface coefficient in k table aspheric curve equations, A4-A16 are then represented
Each surface 4-16 rank asphericity coefficients.Additionally, following embodiment form is showing for each embodiment of correspondence
It is intended to and aberration curve figure, definition phase of the definition of data all with the table one and table two of first embodiment in form
Together, here is not added with repeating.
<Second embodiment>
Fig. 3 and Fig. 4 is refer to, wherein Fig. 3 illustrates a kind of image-taking device according to second embodiment of the invention
Schematic diagram, Fig. 4 is sequentially the spherical aberration of second embodiment, astigmatism from left to right and distorts curve chart.By scheming
3 understand, the image-taking device of second embodiment is comprising photographing optical lens set (not another label) and sense electronicses
Optical element 290.Photographing optical lens set is sequentially saturating comprising the first lens 210, second by thing side to image side
Mirror 220, the 3rd lens 230, aperture 200, the 4th lens 240, the 5th lens 250, infrared ray are filtered
Filter element 260, plate glass 270 and imaging surface 280, and electronics photo-sensitive cell 290 is arranged at and takes the photograph
Imaging surface 280 of the shadow with optics lens set, the wherein lens in photographing optical lens set are five
(210-250) all there is an airspace on optical axis, and between wantonly two adjacent lens.
First lens 210 have negative refracting power, and are glass material, and its thing side surface 211 is convex surface, its
Image side surface 212 is concave surface, and is all sphere.
Second lens 220 have negative refracting power, and are plastic cement material, and its thing side surface 221 is convex surface, its
Image side surface 222 is concave surface, and is all aspheric surface.
3rd lens 230 have positive refracting power, and are glass material, and its thing side surface 231 is convex surface, its
Image side surface 232 is concave surface, and is all aspheric surface.
4th lens 240 have positive refracting power, and are plastic cement material, and its thing side surface 241 is convex surface, its
Image side surface 242 is convex surface, and is all aspheric surface.
5th lens 250 have negative refracting power, and are plastic cement material, and its thing side surface 251 is concave surface, its
Image side surface 252 is convex surface, and is all aspheric surface.In addition, 252 off-axis place's bag of the 5th lens image side surface
Containing an at least concave surface.
It is glass material that infrared ray filters optical filter 260, and it is saturating which is sequentially arranged at the 5th with plate glass 270
The focal length of photographing optical lens set is affected between mirror 250 and imaging surface 280 and not.
Coordinate with reference to following table three and table four again.
In second embodiment, aspheric fitting equation represents the form such as first embodiment.Additionally, under
The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table three and table four can extrapolate following data：
In addition, in the photographing optical lens set of second embodiment, the first lens 210 and the second lens 220
Spacing distance is T12 on the optical axis, and the second lens 220 and the 3rd lens 230 spacing distance on the optical axis is
T23, the 3rd lens 230 and the 4th lens 240 spacing distance on the optical axis is T34, the 4th lens 240
Spacing distance is T45 on the optical axis with the 5th lens 250, and which meets following condition：T12<T34；T23
<T34；And T45<T34.
Furthermore, in the photographing optical lens set of second embodiment, the focal length of the first lens 210 is f1, the
The focal length of two lens 220 is f2, and the focal length of the 3rd lens 230 is f3, and the focal length of the 4th lens 240 is
F4, the focal length of the 5th lens 250 is f5, and which meets following condition：|f4|<|f1|；|f4|<|f2|；|f4|<|f3|；
And | f4 |<|f5|.
<3rd embodiment>
Fig. 5 and Fig. 6 is refer to, wherein Fig. 5 illustrates a kind of image-taking device according to third embodiment of the invention
Schematic diagram, Fig. 6 is sequentially the spherical aberration of 3rd embodiment, astigmatism from left to right and distorts curve chart.By scheming
5 understand, the image-taking device of 3rd embodiment is comprising photographing optical lens set (not another label) and sense electronicses
Optical element 390.Photographing optical lens set is sequentially saturating comprising the first lens 310, second by thing side to image side
Mirror 320, the 3rd lens 330, aperture 300, the 4th lens 340, the 5th lens 350, infrared ray are filtered
Filter element 360, plate glass 370 and imaging surface 380, and electronics photo-sensitive cell 390 is arranged at and takes the photograph
Imaging surface 380 of the shadow with optics lens set, the wherein lens in photographing optical lens set are five
(310-350) all there is an airspace on optical axis, and between wantonly two adjacent lens.
First lens 310 have negative refracting power, and are glass material, and its thing side surface 311 is convex surface, its
Image side surface 312 is concave surface, and is all sphere.
Second lens 320 have negative refracting power, and are plastic cement material, and its thing side surface 321 is convex surface, its
Image side surface 322 is concave surface, and is all aspheric surface.
3rd lens 330 have positive refracting power, and are glass material, and its thing side surface 331 is convex surface, its
Image side surface 332 is convex surface, and is all sphere.
4th lens 340 have positive refracting power, and are plastic cement material, and its thing side surface 341 is convex surface, its
Image side surface 342 is convex surface, and is all aspheric surface.
5th lens 350 have negative refracting power, and are plastic cement material, and its thing side surface 351 is concave surface, its
Image side surface 352 is convex surface, and is all aspheric surface.In addition, 352 off-axis place's bag of the 5th lens image side surface
Containing an at least concave surface.
It is glass material that infrared ray filters optical filter 360, and it is saturating which is sequentially arranged at the 5th with plate glass 370
The focal length of photographing optical lens set is affected between mirror 350 and imaging surface 380 and not.
Coordinate with reference to following table five and table six again.
In 3rd embodiment, aspheric fitting equation represents the form such as first embodiment.Additionally, under
The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table five and table six can extrapolate following data：
In addition, in the photographing optical lens set of 3rd embodiment, the first lens 310 and the second lens 320
Spacing distance is T12 on the optical axis, and the second lens 320 and the 3rd lens 330 spacing distance on the optical axis is
T23, the 3rd lens 330 and the 4th lens 340 spacing distance on the optical axis is T34, the 4th lens 340
Spacing distance is T45 on the optical axis with the 5th lens 350, and which meets following condition：T12<T34；T23
<T34；And T45<T34.
Furthermore, in the photographing optical lens set of 3rd embodiment, the focal length of the first lens 310 is f1, the
The focal length of two lens 320 is f2, and the focal length of the 3rd lens 330 is f3, and the focal length of the 4th lens 340 is
F4, the focal length of the 5th lens 350 is f5, and which meets following condition：|f4|<|f1|；|f4|<|f2|；|f4|<|f3|；
And | f4 |<|f5|.
<Fourth embodiment>
Fig. 7 and Fig. 8 is refer to, wherein Fig. 7 illustrates a kind of image-taking device according to fourth embodiment of the invention
Schematic diagram, Fig. 8 is sequentially the spherical aberration of fourth embodiment, astigmatism from left to right and distorts curve chart.By scheming
7 understand, the image-taking device of fourth embodiment is comprising photographing optical lens set (not another label) and sense electronicses
Optical element 490.Photographing optical lens set is sequentially saturating comprising the first lens 410, second by thing side to image side
Mirror 420, the 3rd lens 430, aperture 400, the 4th lens 440, the 5th lens 450, infrared ray are filtered
Filter element 460, plate glass 470 and imaging surface 480, and electronics photo-sensitive cell 490 is arranged at and takes the photograph
Imaging surface 480 of the shadow with optics lens set, the wherein lens in photographing optical lens set are five
(410-450) all there is an airspace on optical axis, and between wantonly two adjacent lens.
First lens 410 have negative refracting power, and are glass material, and its thing side surface 411 is convex surface, its
Image side surface 412 is concave surface, and is all sphere.
Second lens 420 have negative refracting power, and are plastic cement material, and its thing side surface 421 is convex surface, its
Image side surface 422 is concave surface, and is all aspheric surface.
3rd lens 430 have positive refracting power, and are glass material, and its thing side surface 431 is convex surface, its
Image side surface 432 is convex surface, and is all sphere.
4th lens 440 have positive refracting power, and are plastic cement material, and its thing side surface 441 is convex surface, its
Image side surface 442 is convex surface, and is all aspheric surface.
5th lens 450 have negative refracting power, and are plastic cement material, and its thing side surface 451 is concave surface, its
Image side surface 452 is convex surface, and is all aspheric surface.In addition, 452 off-axis place's bag of the 5th lens image side surface
Containing an at least concave surface.
It is glass material that infrared ray filters optical filter 460, and it is saturating which is sequentially arranged at the 5th with plate glass 470
The focal length of photographing optical lens set is affected between mirror 450 and imaging surface 480 and not.
Coordinate with reference to following table seven and table eight again.
In fourth embodiment, aspheric fitting equation represents the form such as first embodiment.Additionally, under
The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table seven and table eight can extrapolate following data：
In addition, in the photographing optical lens set of fourth embodiment, the first lens 410 and the second lens 420
Spacing distance is T12 on the optical axis, and the second lens 420 and the 3rd lens 430 spacing distance on the optical axis is
T23, the 3rd lens 430 and the 4th lens 440 spacing distance on the optical axis is T34, the 4th lens 440
Spacing distance is T45 on the optical axis with the 5th lens 450, and which meets following condition：T12<T34；T23
<T34；And T45<T34.
Furthermore, in the photographing optical lens set of fourth embodiment, the focal length of the first lens 410 is f1, the
The focal length of two lens 420 is f2, and the focal length of the 3rd lens 430 is f3, and the focal length of the 4th lens 440 is
F4, the focal length of the 5th lens 450 is f5, and which meets following condition：|f4|<|f1|；|f4|<|f2|；|f4|<|f3|；
And | f4 |<|f5|.
<5th embodiment>
Fig. 9 and Figure 10 is refer to, wherein Fig. 9 illustrates a kind of capture dress according to fifth embodiment of the invention
The schematic diagram put, Figure 10 are sequentially spherical aberration, astigmatism and the distortion curve chart of the 5th embodiment from left to right.
As shown in Figure 9, the image-taking device of the 5th embodiment includes photographing optical lens set (not another label) and electricity
Sub- photo-sensitive cell 590.Photographing optical lens set by thing side to image side sequentially comprising the first lens 510, the
Two lens 520, the 3rd lens 530, aperture 500, the 4th lens 540, the 5th lens 550, infrared ray
Filter element 560, plate glass 570 and imaging surface 580 are filtered, and electronics photo-sensitive cell 590 is arranged
In the imaging surface 580 of photographing optical lens set, the wherein lens in photographing optical lens set are five
(510-550) all there is an airspace on optical axis, and between wantonly two adjacent lens.
First lens 510 have negative refracting power, and are glass material, and its thing side surface 511 is concave surface, its
Image side surface 512 is concave surface, and is all aspheric surface.
Second lens 520 have negative refracting power, and are plastic cement material, and its thing side surface 521 is concave surface, its
Image side surface 522 is concave surface, and is all aspheric surface.
3rd lens 530 have positive refracting power, and are glass material, and its thing side surface 531 is convex surface, its
Image side surface 532 is convex surface, and is all sphere.
4th lens 540 have positive refracting power, and are plastic cement material, and its thing side surface 541 is convex surface, its
Image side surface 542 is convex surface, and is all aspheric surface.
5th lens 550 have negative refracting power, and are plastic cement material, and its thing side surface 551 is concave surface, its
Image side surface 552 is convex surface, and is all aspheric surface.In addition, 552 off-axis place's bag of the 5th lens image side surface
Containing an at least concave surface.
It is glass material that infrared ray filters optical filter 560, and it is saturating which is sequentially arranged at the 5th with plate glass 570
The focal length of photographing optical lens set is affected between mirror 550 and imaging surface 580 and not.
Coordinate with reference to following table nine and table ten again.
In 5th embodiment, aspheric fitting equation represents the form such as first embodiment.Additionally, under
The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table nine and table ten can extrapolate following data：
In addition, in the photographing optical lens set of the 5th embodiment, the first lens 510 and the second lens 520
Spacing distance is T12 on the optical axis, and the second lens 520 and the 3rd lens 530 spacing distance on the optical axis is
T23, the 3rd lens 530 and the 4th lens 540 spacing distance on the optical axis is T34, the 4th lens 540
Spacing distance is T45 on the optical axis with the 5th lens 550, and which meets following condition：T12<T34；T23
<T34；And T45<T34.
Furthermore, in the photographing optical lens set of the 5th embodiment, the focal length of the first lens 510 is f1, the
The focal length of two lens 520 is f2, and the focal length of the 3rd lens 530 is f3, and the focal length of the 4th lens 540 is
F4, the focal length of the 5th lens 550 is f5, and which meets following condition：|f4|<|f1|；|f4|<|f2|；|f4|<|f3|；
And | f4 |<|f5|.
<Sixth embodiment>
Figure 11 and Figure 12 is refer to, wherein Figure 11 illustrates a kind of capture according to sixth embodiment of the invention
The schematic diagram of device, Figure 12 are sequentially spherical aberration, astigmatism and the distortion curve chart of sixth embodiment from left to right.
As shown in Figure 11, the image-taking device of sixth embodiment comprising photographing optical lens set (not another label) and
Electronics photo-sensitive cell 690.Photographing optical lens set by thing side to image side sequentially comprising the first lens 610,
It is second lens 620, the 3rd lens 630, aperture 600, the 4th lens 640, the 5th lens 650, infrared
Line filters filter element 660, plate glass 670 and imaging surface 680, and electronics photo-sensitive cell 690 sets
The imaging surface 680 of photographing optical lens set is placed in, the wherein lens in photographing optical lens set are five
(610-650) all there is an airspace on optical axis, and between wantonly two adjacent lens.
First lens 610 have negative refracting power, and are plastic cement material, and its thing side surface 611 is concave surface, its
Image side surface 612 is concave surface, and is all aspheric surface.
Second lens 620 have negative refracting power, and are plastic cement material, and its thing side surface 621 is convex surface, its
Image side surface 622 is concave surface, and is all aspheric surface.
3rd lens 630 have positive refracting power, and are plastic cement material, and its thing side surface 631 is convex surface, its
Image side surface 632 is plane, and is all aspheric surface.
4th lens 640 have positive refracting power, and are plastic cement material, and its thing side surface 641 is convex surface, its
Image side surface 642 is convex surface, and is all aspheric surface.
5th lens 650 have negative refracting power, and are plastic cement material, and its thing side surface 651 is concave surface, its
Image side surface 652 is convex surface, and is all aspheric surface.In addition, 652 off-axis place's bag of the 5th lens image side surface
Containing an at least concave surface.
It is glass material that infrared ray filters optical filter 660, and it is saturating which is sequentially arranged at the 5th with plate glass 670
The focal length of photographing optical lens set is affected between mirror 650 and imaging surface 680 and not.
Coordinate with reference to following table 11 and table 12 again.
In sixth embodiment, aspheric fitting equation represents the form such as first embodiment.Additionally, under
The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 11 and table 12 can extrapolate following data：
In addition, in the photographing optical lens set of sixth embodiment, the first lens 610 and the second lens 620
Spacing distance is T12 on the optical axis, and the second lens 620 and the 3rd lens 630 spacing distance on the optical axis is
T23, the 3rd lens 630 and the 4th lens 640 spacing distance on the optical axis is T34, the 4th lens 640
Spacing distance is T45 on the optical axis with the 5th lens 650, and which meets following condition：T12<T34；T23
<T34；And T45<T34.
Furthermore, in the photographing optical lens set of sixth embodiment, the focal length of the first lens 610 is f1, the
The focal length of two lens 620 is f2, and the focal length of the 3rd lens 630 is f3, and the focal length of the 4th lens 640 is
F4, the focal length of the 5th lens 650 is f5, and which meets following condition：|f4|<|f1|；|f4|<|f2|；|f4|<|f3|；
And | f4 |<|f5|.
<7th embodiment>
Figure 13 and Figure 14 is refer to, wherein Figure 13 illustrates a kind of capture according to seventh embodiment of the invention
The schematic diagram of device, Figure 14 are sequentially spherical aberration, astigmatism and the distortion curve chart of the 7th embodiment from left to right.
As shown in Figure 13, the image-taking device of the 7th embodiment comprising photographing optical lens set (not another label) and
Electronics photo-sensitive cell 790.Photographing optical lens set by thing side to image side sequentially comprising the first lens 710,
It is second lens 720, the 3rd lens 730, aperture 700, the 4th lens 740, the 5th lens 750, infrared
Line filters filter element 760, plate glass 770 and imaging surface 780, and electronics photo-sensitive cell 790 sets
The imaging surface 780 of photographing optical lens set is placed in, the wherein lens in photographing optical lens set are five
(710-750) all there is an airspace on optical axis, and between wantonly two adjacent lens.
First lens 710 have negative refracting power, and are plastic cement material, and its thing side surface 711 is convex surface, its
Image side surface 712 is concave surface, and is all aspheric surface.
Second lens 720 have negative refracting power, and are plastic cement material, and its thing side surface 721 is convex surface, its
Image side surface 722 is concave surface, and is all aspheric surface.
3rd lens 730 have positive refracting power, and are plastic cement material, and its thing side surface 731 is convex surface, its
Image side surface 732 is convex surface, and is all aspheric surface.
4th lens 740 have positive refracting power, and are plastic cement material, and its thing side surface 741 is convex surface, its
Image side surface 742 is convex surface, and is all aspheric surface.
5th lens 750 have negative refracting power, and are plastic cement material, and its thing side surface 751 is concave surface, its
Image side surface 752 is convex surface, and is all aspheric surface.In addition, 752 off-axis place's bag of the 5th lens image side surface
Containing an at least concave surface.
It is glass material that infrared ray filters optical filter 760, and it is saturating which is sequentially arranged at the 5th with plate glass 770
The focal length of photographing optical lens set is affected between mirror 750 and imaging surface 780 and not.
Coordinate with reference to following table 13 and table 14 again.
In 7th embodiment, aspheric fitting equation represents the form such as first embodiment.Additionally, under
The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 13 and table 14 can extrapolate following data：
In addition, in the photographing optical lens set of the 7th embodiment, the first lens 710 and the second lens 720
Spacing distance is T12 on the optical axis, and the second lens 720 and the 3rd lens 730 spacing distance on the optical axis is
T23, the 3rd lens 730 and the 4th lens 740 spacing distance on the optical axis is T34, the 4th lens 740
Spacing distance is T45 on the optical axis with the 5th lens 750, and which meets following condition：T12<T34；T23
<T34；And T45<T34.
Furthermore, in the photographing optical lens set of the 7th embodiment, the focal length of the first lens 710 is f1, the
The focal length of two lens 720 is f2, and the focal length of the 3rd lens 730 is f3, and the focal length of the 4th lens 740 is
F4, the focal length of the 5th lens 750 is f5, and which meets following condition：|f4|<|f1|；|f4|<|f2|；|f4|<|f3|；
And | f4 |<|f5|.
<8th embodiment>
Figure 17 is refer to, is the schematic diagram for illustrating a kind of electronic installation 10 according to eighth embodiment of the invention.
The electronic installation 10 of the 8th embodiment is a reversing developing unit, and electronic installation 10 includes image-taking device 11,
Image-taking device 11 is photosensitive comprising the photographing optical lens set (figure is not disclosed) and electronics according to the present invention
Element (figure is not disclosed), wherein electronics photo-sensitive cell is arranged at the imaging surface of photographing optical lens set.
<9th embodiment>
Figure 18 is refer to, is the schematic diagram for illustrating a kind of electronic installation 20 according to ninth embodiment of the invention.
The electronic installation 20 of the 9th embodiment is a drive recorder, and electronic installation 20 includes image-taking device 21,
Image-taking device 21 is photosensitive comprising the photographing optical lens set (figure is not disclosed) and electronics according to the present invention
Element (figure is not disclosed), wherein electronics photo-sensitive cell is arranged at the imaging surface of photographing optical lens set.
<Tenth embodiment>
Figure 19 is refer to, is the schematic diagram for illustrating a kind of electronic installation 30 according to tenth embodiment of the invention.
The electronic installation 30 of the tenth embodiment is a safety monitoring device, and electronic installation 30 includes image-taking device 31,
Image-taking device 31 is photosensitive comprising the photographing optical lens set (figure is not disclosed) and electronics according to the present invention
Element (figure is not disclosed), wherein electronics photo-sensitive cell is arranged at the imaging surface of photographing optical lens set.
Although the present invention is disclosed above with embodiment, so which is not limited to the present invention, any to be familiar with
This those skilled in the art, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations, therefore
Protection scope of the present invention ought be defined depending on the scope of which is defined in the appended claims.
Claims (20)
1. a kind of photographing optical lens set, it is characterised in that sequentially included to image side by thing side：
One first lens, with negative refracting power, its image side surface is concave surface；
One second lens, with negative refracting power, its image side surface is concave surface；
One the 3rd lens, with positive refracting power；
One the 4th lens, with positive refracting power, its image side surface is convex surface, and its thing side surface and image side table
Face is all aspheric surface；And
One the 5th lens, with negative refracting power, its thing side surface is concave surface, and its image side surface is convex surface, and
Its thing side surface and image side surface are all aspheric surface；
Wherein, the lens in the photographing optical lens set are five, first lens and second lens in
Spacing distance on optical axis is T12, and the spacing distance of second lens with the 3rd lens on optical axis be
T23, the 3rd lens and spacing distance of the 4th lens on optical axis are T34, the 4th lens with should
Spacing distance of 5th lens on optical axis is T45, and the focal length of the photographing optical lens set is f, and this
The focal length of three lens is f3, and the focal length of the 4th lens is f4, and which meets following condition：
T12<T34；
T23<T34；
T45<T34；
0.65<f/f4；And
1.0<f3/f4。
2. photographing optical lens set according to claim 1, it is characterised in that also include：
One aperture, is arranged between the 3rd lens and the 4th lens.
3. photographing optical lens set according to claim 1, it is characterised in that first lens,
In second lens and the 3rd lens, at least one is glass material and its thing side surface and image side surface
At least one of be sphere.
4. photographing optical lens set according to claim 1, it is characterised in that first lens
Focal length be f1, the focal length of second lens is f2, and the focal length of the 3rd lens is f3, the 4th lens
Focal length be f4, the focal length of the 5th lens is f5, and which meets following condition：
|f4|<|f1|；
|f4|<|f2|；
|f4|<|f3|；And
|f4|<|f5|。
5. photographing optical lens set according to claim 1, it is characterised in that the 5th lens
Distance of the image side surface to an imaging surface on optical axis is BL, and the 4th lens thing side surface is saturating with the 5th
Distance of the mirror image side surface on optical axis is Dr7r10, and which meets following condition：
0.40<BL/Dr7r10<1.75。
6. photographing optical lens set according to claim 1, it is characterised in that the 3rd lens
The radius of curvature of thing side surface is R5, and the radius of curvature on the 3rd lens image side surface is R6, under its satisfaction
Row condition：
-2.0<(R5+R6)/(R5-R6)<-0.25。
7. photographing optical lens set according to claim 1, it is characterised in that the photography is used up
The focal length for learning lens set is f, and the synthesis focal length of first lens, second lens and the 3rd lens is
F123, which meets following condition：
-0.50<f/f123<0。
8. photographing optical lens set according to claim 1, it is characterised in that the 3rd lens
Abbe number be V3, which meets following condition：
V3<30。
9. photographing optical lens set according to claim 1, it is characterised in that the photography is used up
All there is an airspace on optical axis between wantonly two adjacent lens in lens set.
10. photographing optical lens set according to claim 9, it is characterised in that first lens
Thing side surface is convex surface, and in the photographing optical lens set, maximum visual angle is FOV, and which meets following condition：
110 degree≤FOV≤200 degree.
11. photographing optical lens set according to claim 9, it is characterised in that first lens,
In second lens, the 3rd lens, the 4th lens and the 5th lens, each two adjacent lens are in light
On axle the summation of spacing distance be Σ AT, the first lens thing side surface to the 5th lens image side surface in
Distance on optical axis is Td, and which meets following condition：
ΣAT/Td<0.50。
12. photographing optical lens set according to claim 9, it is characterised in that the 4th lens
Thing side surface is convex surface.
13. photographing optical lens set according to claim 1, it is characterised in that the 5th lens
Place includes an at least concave surface off axis on image side surface.
14. photographing optical lens set according to claim 1, it is characterised in that the photography is used up
The focal length for learning lens set is f, and the focal length of the 4th lens is f4, and which meets following condition：
0.80<f/f4<2.0。
15. photographing optical lens set according to claim 1, it is characterised in that the 4th lens
The radius of curvature on image side surface is R8, and the radius of curvature of the 5th lens thing side surface is R9, under its satisfaction
Row condition：
|(R8+R9)/(R8-R9)|<100。
16. photographing optical lens set according to claim 1, it is characterised in that first lens
It is T12 with the spacing distance of second lens on optical axis, the 3rd lens are with the 4th lens on optical axis
Spacing distance be T34, which meets following condition：
1.05<T34/T12<2.5。
17. photographing optical lens set according to claim 1, it is characterised in that first lens
Refracting power be P1, the refracting power of second lens is P2, and the refracting power of the 3rd lens is P3, and this
The refracting power of four lens is P4, and which meets following condition：
1.0<(P4)/(|P1|+|P2|+|P3|)<2.0。
18. photographing optical lens set according to claim 1, it is characterised in that first lens
With the spacing distance of second lens on optical axis be T12, the friendship of the first lens image side surface on optical axis
Point to the maximum effective radius position on the first lens image side surface in the horizontal displacement distance of optical axis is
Sag12, which meets following condition：
1.0<Sag12/T12<2.0。
19. a kind of image-taking devices, it is characterised in that include：
Photographing optical lens set as claimed in claim 1；And
One electronics photo-sensitive cell, which is arranged at an imaging surface of the photographing optical lens set.
20. a kind of electronic installations, it is characterised in that include：
Image-taking device as claimed in claim 19.
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| CN201510654049.3A CN106569319B (en) | 2015-10-12 | 2015-10-12 | Photographing optical lens set, image-taking device and electronic device |
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| CN201510654049.3A CN106569319B (en) | 2015-10-12 | 2015-10-12 | Photographing optical lens set, image-taking device and electronic device |
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| CN106569319B CN106569319B (en) | 2019-05-17 |
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| CN111367041A (en) * | 2018-12-25 | 2020-07-03 | 佳能企业股份有限公司 | Optical lens |
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