CN106291885B - Optical photographic lens group, image-taking device and electronic device - Google Patents
Optical photographic lens group, image-taking device and electronic device Download PDFInfo
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- CN106291885B CN106291885B CN201510238759.8A CN201510238759A CN106291885B CN 106291885 B CN106291885 B CN 106291885B CN 201510238759 A CN201510238759 A CN 201510238759A CN 106291885 B CN106291885 B CN 106291885B
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Abstract
The invention discloses a kind of optical photographic lens group, image-taking device and electronic devices.Optical photographic lens group includes sequentially the first lens, the second lens, the third lens, the 4th lens and the 5th lens by object side to image side.First lens have positive refracting power, are convex surface at the dipped beam axis of object side surface.Second lens have positive refracting power.The third lens have negative refracting power.4th lens have negative refracting power.5th lens have refracting power, are concave surface at the dipped beam axis of image side surface, place includes an at least convex surface off axis on image side surface, and its object side surface and image side surface are all aspherical.When a specific condition is satisfied, optical photographic lens group can have large viewing and shorter overall length simultaneously.Invention additionally discloses with above-mentioned optical photographic lens group image-taking device and with the electronic device of image-taking device.
Description
Technical field
The invention relates to a kind of optical photographic lens group and image-taking devices, and are applied in electricity in particular to a kind of
Miniaturized optical phtographic lens group in sub-device and image-taking device.
Background technology
In recent years, with the rise of the electronic product with camera function, the demand of optical system increasingly improves.General light
The photosensitive element of system is nothing more than being photosensitive coupling element (Charge Coupled Device, CCD) or complementary gold oxide
Belong to two kinds of semiconductor element (Complementary Metal-Oxide Semiconductor Sensor, CMOS Sensor),
And progressing greatly with manufacture of semiconductor technology so that the Pixel Dimensions of photosensitive element reduce, and optical system is gradually led toward high pixel
Domain is developed, therefore the requirement to image quality also increasingly increases.
Tradition is equipped on the optical system on electronic product and mostly uses based on quadruple lenses structure, but due to smart mobile phone
The high standards mobile device such as (Smart Phone) and tablet computer (Tablet PC) it is prevailing, drive optical system in pixel
With it is rapid soaring on image quality, it is known that optical system will be unable to the camera chain for meeting higher order.
Though make further progress five chip optical systems at present, because of the configuration of its lens refracting power, it is difficult to meet simultaneously
The demand of large viewing and shorter overall length, and required image quality can not be provided.
Invention content
The present invention provides a kind of optical photographic lens group, image-taking device and electronic device, the in optical photographic lens group
The configuration of one lens and the second lens refracting power can allow the light of large viewing to enter optical photographic lens group, while first is saturating
Mirror is configured with positive refracting power, can effectively inhibit overall length, to meet the demand of miniaturization.Whereby, optical photographic lens group can be simultaneously
With large viewing and shorter overall length.In addition, there is the second lens positive refracting power, the 4th lens to have in optical photographic lens group
The configuration mode of negative refracting power, the second lens and the 4th lens refracting power can avoid single lens refracting power and become too strong, and make
The problem of being difficult to correct at aberration.
A kind of optical photographic lens group is provided according to the present invention, by object side to image side sequentially include the first lens, second thoroughly
Mirror, the third lens, the 4th lens and the 5th lens.First lens have positive refracting power, are convex at the dipped beam axis of object side surface
Face.Second lens have positive refracting power.The third lens have negative refracting power.4th lens have negative refracting power.5th lens have
There is positive refracting power, is concave surface at the dipped beam axis of image side surface, place includes an at least convex surface, and its object side table off axis on image side surface
Face and image side surface are all aspherical.The lens with refracting power are five in optical photographic lens group, the first lens to the 5th
In lens appoint two adjacent lens between on optical axis all have a spacing distance.The focal length of first lens is f1, the second lens
Focal length is f2, meets following condition：
|f2/f1|<1.0。
A kind of image-taking device is separately provided according to the present invention, including optical photographic lens group above-mentioned and the photosensitive member of electronics
Part, wherein electronics photosensitive element are set to the imaging surface of optical photographic lens group.
A kind of electronic device is more provided according to the present invention, including image-taking device above-mentioned.
A kind of optical photographic lens group is provided again according to the present invention, includes sequentially the first lens, second by object side to image side
Lens, the third lens, the 4th lens and the 5th lens.First lens have positive refracting power, are at the dipped beam axis of object side surface
Convex surface.Second lens have positive refracting power.The third lens have negative refracting power, are concave surface at the dipped beam axis of object side surface.4th
Lens have negative refracting power.5th lens have refracting power, are concave surface at the dipped beam axis of image side surface, image side surface is located off axis
Including an at least convex surface, and its object side surface and image side surface are all aspherical.With refracting power in optical photographic lens group
Lens are five, are appointed in the first lens to the 5th lens between two adjacent lens in all having a spacing distance on optical axis.First
The focal length of lens is f1, and the focal length of the second lens is f2, meets following condition：
|f2/f1|<1.0。
A kind of image-taking device is more separately provided according to the present invention, including optical photographic lens group above-mentioned and the photosensitive member of electronics
Part, wherein electronics photosensitive element are set to the imaging surface of optical photographic lens group.
A kind of electronic device is separately provided again according to the present invention, including image-taking device above-mentioned.
When | f2/f1 | when meeting above-mentioned condition, the light of large viewing can be allowed to enter optical photographic lens group, optics is made to take the photograph
Shadow lens group has the advantages that large viewing.
Description of the drawings
Fig. 1 is painted a kind of schematic diagram of image-taking device according to first embodiment of the invention；
Fig. 2 is sequentially spherical aberration, astigmatism and the distortion curve graph of first embodiment from left to right；
Fig. 3 is painted a kind of schematic diagram of image-taking device according to second embodiment of the invention；
Fig. 4 is sequentially spherical aberration, astigmatism and the distortion curve graph of second embodiment from left to right；
Fig. 5 is painted a kind of schematic diagram of image-taking device according to third embodiment of the invention；
Fig. 6 is sequentially spherical aberration, astigmatism and the distortion curve graph of 3rd embodiment from left to right；
Fig. 7 is painted a kind of schematic diagram of image-taking device according to fourth embodiment of the invention；
Fig. 8 is sequentially spherical aberration, astigmatism and the distortion curve graph of fourth embodiment from left to right；
Fig. 9 is painted a kind of schematic diagram of image-taking device according to fifth embodiment of the invention；
Figure 10 is sequentially spherical aberration, astigmatism and the distortion curve graph of the 5th embodiment from left to right；
Figure 11 is painted a kind of schematic diagram of image-taking device according to sixth embodiment of the invention；
Figure 12 is sequentially spherical aberration, astigmatism and the distortion curve graph of sixth embodiment from left to right；
Figure 13 is painted a kind of schematic diagram of image-taking device according to seventh embodiment of the invention；
Figure 14 is sequentially spherical aberration, astigmatism and the distortion curve graph of the 7th embodiment from left to right；
Figure 15 is painted a kind of schematic diagram of image-taking device according to eighth embodiment of the invention；
Figure 16 is sequentially spherical aberration, astigmatism and the distortion curve graph of the 8th embodiment from left to right；
Figure 17 is painted to be shown according to the third lens parameter Sag31 and Sag32 in optical photographic lens group in first embodiment
It is intended to；
Figure 18 is painted the schematic diagram according to the 4th lens parameter Sag42 in optical photographic lens group in first embodiment；
Figure 19 is painted a kind of schematic diagram of electronic device according to ninth embodiment of the invention；
Figure 20 is painted a kind of schematic diagram of electronic device according to tenth embodiment of the invention；And
Figure 21 is painted a kind of schematic diagram of electronic device according to eleventh embodiment of the invention.
【Symbol description】
Electronic device：10,20,30
Image-taking device：11,21,31
Aperture：100,200,300,400,500,600,700,800
First lens：110,210,310,410,510,610,710,810
Object side surface：111,211,311,411,511,611,711,811
Image side surface：112,212,312,412,512,612,712,812
Second lens：120,220,320,420,520,620,720,820
Object side surface：121,221,321,421,521,621,721,821
Image side surface：122,222,322,422,522,622,722,822
The third lens：130,230,330,430,530,630,730,830
Object side surface：131,231,331,431,531,631,731,831
Image side surface：132,232,332,432,532,632,732,832
4th lens：140,240,340,440,540,640,740,840
Object side surface：141,241,341,441,541,641,741,841
Image side surface：142,242,342,442,542,642,742,842
5th lens：150,250,350,450,550,650,750,850
Object side surface：151,251,351,451,551,651,751,851
Image side surface：152,252,352,452,552,652,752,852
Infrared ray filters out filter element：160,260,360,460,560,660,760,860
Imaging surface：170,270,370,470,570,670,770,870
Electronics photosensitive element：180,280,380,480,580,680,780,880
f：The focal length of optical photographic lens group
Fno：The f-number of optical photographic lens group
HFOV：The half at maximum visual angle in optical photographic lens group
V3：The abbe number of the third lens
V4：The abbe number of 4th lens
CT1：First lens are in the thickness on optical axis
CT2：Second lens are in the thickness on optical axis
CT3：The third lens are in the thickness on optical axis
CT4：4th lens are in the thickness on optical axis
ATmax：Each two adjacent lens in first lens, the second lens, the third lens, the 4th lens and the 5th lens
The maximum in spacing distance on optical axis
ΣAT：Each two adjacent lens in first lens, the second lens, the third lens, the 4th lens and the 5th lens
In the summation of spacing distance on optical axis
Sag31：Intersection point of the third lens object side surface on optical axis to the third lens object side surface maximum effective radius
Position is in the horizontal displacement distance of optical axis
Sag32：Intersection point of the third lens image side surface on optical axis to the third lens image side surface maximum effective radius
Position is in the horizontal displacement distance of optical axis
Sag42：Intersection point of 4th lens image side surface on optical axis to the 4th lens image side surface maximum effective radius
Position is in the horizontal displacement distance of optical axis
R3：The radius of curvature of second lens object side surface
R4：The radius of curvature of second lens image side surface
R5：The radius of curvature of the third lens object side surface
R6：The radius of curvature on the third lens image side surface
f1：The focal length of first lens
f2：The focal length of second lens
f3：The focal length of the third lens
f4：The focal length of 4th lens
Specific implementation mode
The present invention provides a kind of optical photographic lens group, includes sequentially the first lens, the second lens, the by object side to image side
Three lens, the 4th lens and the 5th lens, the lens with refracting power are five wherein in optical photographic lens group.
First lens of optical photographic lens group described in leading portion, the second lens, the third lens, the 4th lens and the 5th are thoroughly
In mirror, appoint two adjacent lens between on optical axis all have a spacing distance, that is to say, that optical photographic lens group have five
Single unbonded lens.Since the more non-adhering lens of the processing procedure of cemented lens are complicated, need to especially be gathered around in the adhesive surface of two lens
The curved surface for having high accuracy, to reach the high adaptation when bonding of two lens, and during bonding, it is also possible to due to deviation
It causes adaptation bad, influences whole optical imagery quality.Therefore, in optical photographic lens group of the present invention, appoint two adjacent tools
Having has a spacing distance between the lens of refracting power, the problem that being effectively improved cemented lens.
First lens have positive refracting power, and overall length can effectively be inhibited whereby by being convex surface at the dipped beam axis of object side surface, with
Meet the demand of miniaturization.In addition, the first off-axis place in lens image side surface may include an at least convex surface, modified off-axis is contributed to regard
The aberration of field.
Second lens have positive refracting power, can be convex surface at the dipped beam axis of object side surface, can at the dipped beam axis of image side surface
For convex surface.Whereby, can the positive refracting power of balance optical phtographic lens group distribution, reduce its susceptibility, and spherical aberration can be reduced.Separately
Outside, the second off-axis place in lens object side surface may include an at least concave surface, contribute to the aberration of modified off-axis visual field.
The third lens have negative refracting power, can be concave surface at the dipped beam axis of object side surface.Whereby, optical photographic lens can be corrected
The aberration of head group, to promote image quality.
4th lens have negative refracting power, can be concave surface at the dipped beam axis of object side surface, can at the dipped beam axis of image side surface
For convex surface.Whereby, the aberration and astigmatism that optical photographic lens group can be corrected, to promote image quality.
5th lens can have positive refracting power, be concave surface at the dipped beam axis of image side surface, the off-axis place in image side surface includes
An at least convex surface.Whereby, contribute to the overall length of shortening optical photographic lens group, and contribute to the aberration of modified off-axis visual field.
The focal length of first lens is f1, and the focal length of the second lens is f2, meets following condition：|f2/f1|<1.0.It borrows
This, can allow the light of large viewing to enter optical photographic lens group, and optical photographic lens group is made to have the advantages that large viewing.Compared with
Goodly, following condition can be met：|f2/f1|<0.80.
The abbe number of 4th lens is V4, can meet following condition：V4<30.Whereby, contribute to optical photographic lens
The amendment of group aberration.
The focal length of second lens is f2, and the focal length of the third lens is f3, and the focal length of the 4th lens is f4, can be met following
Condition：|f2/f3|+|f2/f4|<1.0.Whereby, be conducive to expand visual angle, and help to improve periphery illumination.
The radius of curvature of the third lens object side surface is R5, and the radius of curvature on the third lens image side surface is R6, can be expired
Foot row condition：0mm2<R5×R6.Whereby, contribute to the generation of reduction aberration.
The radius of curvature of second lens object side surface is R3, and the radius of curvature on the second lens image side surface is R4, can be expired
Foot row condition：-0.20<(R3+R4)/(R3-R4)<2.0.Whereby, contribute to reduce spherical aberration and astigmatism generation, with promoted at
As quality.
Each two adjacent lens are in optical axis in first lens, the second lens, the third lens, the 4th lens and the 5th lens
The summation of upper spacing distance is Σ AT, and specifically, the first lens and the second lens are T12 in the spacing distance on optical axis, the
Two lens are T23 in the spacing distance on optical axis with the third lens, and the third lens are with the 4th lens in the spacing distance on optical axis
For T34, the 4th lens and the 5th lens are T45 in the spacing distance on optical axis, Σ AT=T12+T23+T34+T45, and optics is taken the photograph
The focal length of shadow lens group is f, can meet following condition：ΣAT/f<0.30.Whereby, the spacing that can avoid between lens is excessive, and
Be conducive to lens molding and the assembling of optical photographic lens group.
First lens are CT1 in the thickness on optical axis, and the second lens are CT2 in the thickness on optical axis, can be met following
Condition：0.20<CT1/CT2<1.25.Whereby, contribute to the refracting power of positive lens to configure, manufactured with desensitising and promotion good
Rate.
Intersection point of 4th lens image side surface on optical axis to the 4th lens image side surface maximum effective radius position in
The horizontal displacement distance of optical axis is that (towards image side direction, then its value is defined as just horizontal displacement distance Sag42, if towards object side direction
Its value is defined as bearing), the 4th lens are CT4 in the thickness on optical axis, can meet following condition：-1.50<Sag42/CT4<-
0.60.Whereby, the shape configuration of the 4th lens is appropriate, is conducive to manufacture and be molded.
Intersection point of the third lens object side surface on optical axis to the third lens object side surface maximum effective radius position in
The horizontal displacement distance of optical axis is that (towards image side direction, then its value is defined as just horizontal displacement distance Sag31, if towards object side direction
Its value is defined as bearing), the maximum effective radius of intersection point of the third lens image side surface on optical axis to the third lens image side surface
Position is that (towards image side direction, then its value is defined as just horizontal displacement distance Sag32, if towards object side in the horizontal displacement distance of optical axis
Then its value is defined as bearing in direction), the third lens are CT3 in the thickness on optical axis, can meet following condition：-0.50<
(Sag31-Sag32)/CT3<0.75.Whereby, the shape configuration of the third lens is appropriate, is conducive to manufacture and be molded.
Each first lens, the second lens, the third lens and the 4th lens an at least surface there is an at least contrary flexure
Point.Whereby, contribute to the aberration of modified off-axis visual field to promote surrounding image quality.
Each two adjacent lens are in optical axis in first lens, the second lens, the third lens, the 4th lens and the 5th lens
The maximum is ATmax in upper spacing distance, and specifically, the first lens and the second lens are T12 in the spacing distance on optical axis,
Second lens are T23 in the spacing distance on optical axis with the third lens, and the third lens are with the 4th lens in the interval distance on optical axis
From in the spacing distance on optical axis being T45 for T34, the 4th lens and the 5th lens, the maximum is in T12, T23, T34 and T45
ATmax, each two adjacent lens are on optical axis in the first lens, the second lens, the third lens, the 4th lens and the 5th lens
The summation of spacing distance is Σ AT, can meet following condition：0.80<ATmax/(ΣAT-ATmax).Whereby, can make between lens
The susceptibility of spacing distance obtains more good control.
The focal length of second lens is f2, and the focal length of the 4th lens is f4, can meet following condition：-20.0<f4/f2<-
1.0.Whereby, the refracting power variation between lens can be reduced, too many stray light image quality is avoided.Preferably, it can expire
Foot row condition：-15.0<f4/f2<-1.5.More preferably, following condition can be met：-10.0<f4/f2<-1.5.
The abbe number of the third lens is V3, and the abbe number of the 4th lens is V4, can meet following condition：0.80<
V3/V4<3.0.Whereby, contribute to the balance of aberration and astigmatism.
In optical photographic lens group provided by the invention, the material of lens can be plastic cement or glass.When the material of lens is
Plastic cement can effectively reduce production cost.The another material for working as lens is glass, then can increase optical photographic lens group refracting power
The degree of freedom of configuration.In addition, the object side surface and image side surface in optical photographic lens group can be aspherical (ASP), it is aspherical
It can be easy to be fabricated to the shape other than spherical surface, obtain more controlled variable, to cut down aberration, and then reduce lens and use
Number, therefore can effectively reduce the total length of optical photographic lens group of the present invention.
Furthermore in optical photographic lens group provided by the invention, if lens surface is convex surface and does not define the convex surface position
When, then it represents that the lens surface is convex surface at dipped beam axis；If lens surface is concave surface and does not define the concave surface position, table
Show that the lens surface is concave surface at dipped beam axis.In optical photographic lens group provided by the invention, if lens have positive refracting power
Or the focal length of negative refracting power or lens, all refer to the refracting power or focal length at lens dipped beam axis.
The imaging surface of the optical photographic lens group of the present invention can be one flat according to the difference of its corresponding electronics photosensitive element
Face or the curved surface for having any curvature particularly relate to concave surface towards the curved surface toward object side direction.
In addition, in optical photographic lens group of the present invention, an at least diaphragm can be set on demand and helped with reducing stray light
In promotion image quality.
The present invention optical photographic lens group in, aperture configuration can be preposition aperture or in set aperture, wherein preposition aperture
Imply that aperture is set between object and the first lens, in set aperture and then indicate that aperture is set between the first lens and imaging surface.
If aperture is preposition aperture, can make the outgoing pupil (Exit Pupil) of optical photographic lens group and imaging surface generate it is longer away from
From the CCD or CMOS for making it have telecentricity (Telecentric) effect, and can increasing electronics photosensitive element receive the effect of image
Rate；Aperture is set if in, contributes to the field angle of expansion system, makes optical photographic lens group that there is the advantage of wide-angle lens.
The more visual demand of optical photographic lens group of the present invention is applied in the optical system of mobile focusing, and has both excellent
The characteristic of lens error correction and good image quality.The present invention many-sided can also be applied to three-dimensional (3D) image capture, digital camera,
Mobile product, digital flat panel, smart television, network monitoring device, somatic sensation television game machine, automobile data recorder, reversing developing apparatus with
In the electronic devices such as wearable product.
The present invention provides a kind of image-taking device, including optical photographic lens group above-mentioned and electronics photosensitive element, wherein
Electronics photosensitive element is set to the imaging surface of optical photographic lens group.The first lens and the second lens are bent in optical photographic lens group
The configuration for rolling over power can allow the light of large viewing to enter optical photographic lens group, while the first lens are configured with positive refracting power, can
Effectively inhibit overall length, to meet the demand of miniaturization.Whereby, make image-taking device that can have large viewing and shorter overall length simultaneously.
In addition, there is the second lens positive refracting power, the 4th lens to have negative refracting power, the second lens and the 4th in optical photographic lens group
The configuration mode of lens refracting power can avoid single lens refracting power and become too strong, and the problem of cause aberration to be difficult to correct.It borrows
This, can promote the image quality of image-taking device.Preferably, image-taking device can further include lens barrel (Barrel Member), branch
Hold device (Holder Member) or combinations thereof.
The present invention provides a kind of electronic device, including image-taking device above-mentioned.Whereby, electronic device can have larger simultaneously
Visual angle and shorter overall length, and image quality can be promoted.Preferably, electronic device can further include control unit (Control
Unit), display unit (Display), storage element (Storage Unit), random access memory (RAM) or combinations thereof.
According to the above embodiment, specific embodiment set forth below simultaneously coordinates attached drawing to be described in detail.
<First embodiment>
Fig. 1 and Fig. 2 is please referred to, wherein Fig. 1 is painted a kind of schematic diagram of image-taking device according to first embodiment of the invention,
Fig. 2 is sequentially spherical aberration, astigmatism and the distortion curve graph of first embodiment from left to right.As shown in Figure 1, the capture of first embodiment
Device includes optical photographic lens group (not another label) and electronics photosensitive element 180.Optical photographic lens group is by object side to picture
Side includes sequentially aperture 100, the first lens 110, the second lens 120, the third lens 130, the 4th lens 140, the 5th lens
150, infrared ray filters out filter element 160 and imaging surface 170, and electronics photosensitive element 180 is set to optical photographic lens group
Imaging surface 170, the lens with refracting power are five (110-150), and the first lens wherein in optical photographic lens group
110, in the second lens 120, the third lens 130, the 4th lens 140 and the 5th lens 150, in optical axis between two adjacent lens
On all have a spacing distance.
First lens 110 have positive refracting power, and are plastic cement material, are convex surface, picture at 111 dipped beam axis of object side surface
It is convex surface at 112 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 112
Convex surface, and the first lens object side surface 111 has an at least point of inflexion.
Second lens 120 have positive refracting power, and are plastic cement material, are convex surface, picture at 121 dipped beam axis of object side surface
It is convex surface at 122 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the second lens object side surface 121
Concave surface, and the second lens object side surface 121 has an at least point of inflexion.
The third lens 130 have negative refracting power, and are plastic cement material, are concave surface, picture at 131 dipped beam axis of object side surface
It is convex surface at 132 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 131 and image side surface 132 are all
With an at least point of inflexion.
4th lens 140 have negative refracting power, and are plastic cement material, are concave surface, picture at 141 dipped beam axis of object side surface
It is convex surface at 142 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens image side surface 142 has an at least contrary flexure
Point.
5th lens 150 have positive refracting power, and are plastic cement material, are convex surface, picture at 151 dipped beam axis of object side surface
It is concave surface at 152 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 152
Convex surface.
It is glass material that infrared ray, which filters out filter element 160, is set between the 5th lens 150 and imaging surface 170 and not
Influence the focal length of optical photographic lens group.
The aspherical fitting equation of above-mentioned each lens indicates as follows：
Wherein：
X：Apart from the point that optical axis is Y on aspherical, with the relative distance for being tangential on intersection point section on aspherical optical axis；
Y：The vertical range of point and optical axis in aspheric curve；
R：Radius of curvature；
k：Conical surface coefficient；And
Ai：I-th rank asphericity coefficient.
In the optical photographic lens group of first embodiment, the focal length of optical photographic lens group is f, optical photographic lens group
F-number (f-number) is Fno, and the half at maximum visual angle is HFOV in optical photographic lens group, and numerical value is as follows：F=
3.19mm；Fno=2.20；And HFOV=40.4 degree.
In the optical photographic lens group of first embodiment, the abbe number of the third lens 130 is V3, the 4th lens 140
Abbe number is V4, meets following condition：V3/V4=1.00；And V4=23.5.
In the optical photographic lens group of first embodiment, the first lens 110 are CT1, the second lens in the thickness on optical axis
120 in the thickness on optical axis be CT2, meet following condition：CT1/CT2=0.98.
In the optical photographic lens group of first embodiment, the first lens 110, the second lens 120, the third lens the 130, the 4th
Each two adjacent lens the maximum in spacing distance on optical axis is ATmax (first in lens 140 and the 5th lens 150
In embodiment, ATmax is the third lens 130 and the 4th lens 140 in the spacing distance on optical axis, ATmax=0.445mm), the
Each two adjacent lens in one lens 110, the second lens 120, the third lens 130, the 4th lens 140 and the 5th lens 150
In spacing distance on optical axis summation be Σ AT (in the first embodiment, Σ AT=0.109mm+0.143mm+0.445mm+
0.050mm=0.747mm), the focal length of optical photographic lens group is f, meets following condition：ATmax/ (Σ AT-ATmax)=
1.47；And Σ AT/f=0.23.
It please coordinate referring to Fig.1 7, be painted according to 130 parameter of the third lens in optical photographic lens group in first embodiment
The schematic diagram of Sag31 and Sag32.As shown in Figure 17, intersection point of the third lens object side surface 131 on optical axis is to the third lens object
The maximum effective radius position of side surface 131 is Sag31 in the horizontal displacement distance of optical axis, and the third lens image side surface 132 exists
The maximum effective radius position on intersection point to the third lens image side surface 132 on optical axis is in the horizontal displacement distance of optical axis
Sag32, the third lens 130 are CT3 in the thickness on optical axis, meet following condition：(Sag31-Sag32)/CT3=-0.92.
It please coordinate referring to Fig.1 8, be painted according to 140 parameter of the 4th lens in optical photographic lens group in first embodiment
The schematic diagram of Sag42.As shown in Figure 18, intersection point of the 4th lens image side surface 142 on optical axis is to the 4th lens image side surface
142 maximum effective radius position is Sag42 in the horizontal displacement distance of optical axis, and the 4th lens 140 are in the thickness on optical axis
CT4 meets following condition：Sag42/CT4=-1.21.
In the optical photographic lens group of first embodiment, the radius of curvature of the second lens object side surface 121 is R3, and second thoroughly
The radius of curvature of mirror image side surface 122 is R4, meets following condition：(R3+R4)/(R3-R4)=0.45.
In the optical photographic lens group of first embodiment, the radius of curvature of the third lens object side surface 131 is R5, and third is saturating
The radius of curvature of mirror image side surface 132 is R6, meets following condition：R5 × R6=2.21mm2。
In the optical photographic lens group of first embodiment, the focal length of the first lens 110 is f1, the focal length of the second lens 120
For f2, meet following condition：| f2/f1 |=0.72.
In the optical photographic lens group of first embodiment, the focal length of the second lens 120 is f2, the focal length of the third lens 130
Focal length for f3, the 4th lens 140 is f4, meets following condition：| f2/f3 |+| f2/f4 |=1.19；And f4/f2=-
6.71。
Coordinate again with reference to following table one and table two.
Table one is the detailed structured data of Fig. 1 first embodiments, and wherein the unit of radius of curvature, thickness and focal length is mm,
And surface 0-14 is sequentially indicated by the surface of object side to image side.Table two is the aspherical surface data in first embodiment, wherein k tables
Conical surface coefficient in aspheric curve equation, A4-A14 then indicate each surface 4-14 rank asphericity coefficients.In addition, following
Embodiment table is schematic diagram and the aberration curve figure of corresponding each embodiment, in table the definition of data all with first embodiment
The definition of table one and table two is identical, is not added with repeats herein.
<Second embodiment>
Fig. 3 and Fig. 4 is please referred to, wherein Fig. 3 is painted a kind of schematic diagram of image-taking device according to second embodiment of the invention,
Fig. 4 is sequentially spherical aberration, astigmatism and the distortion curve graph of second embodiment from left to right.From the figure 3, it may be seen that the capture of second embodiment
Device includes optical photographic lens group (not another label) and electronics photosensitive element 280.Optical photographic lens group is by object side to picture
Side includes sequentially aperture 200, the first lens 210, the second lens 220, the third lens 230, the 4th lens 240, the 5th lens
250, infrared ray filters out filter element 260 and imaging surface 270, and electronics photosensitive element 280 is set to optical photographic lens group
Imaging surface 270, the lens with refracting power are five (210-250), and the first lens wherein in optical photographic lens group
210, in the second lens 220, the third lens 230, the 4th lens 240 and the 5th lens 250, in optical axis between two adjacent lens
On all have a spacing distance.
First lens 210 have positive refracting power, and are plastic cement material, are convex surface, picture at 211 dipped beam axis of object side surface
It is concave surface at 212 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 212
Convex surface, and the first lens object side surface 211 and image side surface 212 all have an at least point of inflexion.
Second lens 220 have positive refracting power, and are plastic cement material, are convex surface, picture at 221 dipped beam axis of object side surface
It is convex surface at 222 dipped beam axis of side surface, and is all aspherical.In addition, the second lens image side surface 222 has an at least contrary flexure
Point.
The third lens 230 have negative refracting power, and are plastic cement material, are convex surface, picture at 231 dipped beam axis of object side surface
It is concave surface at 232 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 231 and image side surface 232 are all
With an at least point of inflexion.
4th lens 240 have negative refracting power, and are plastic cement material, are concave surface, picture at 241 dipped beam axis of object side surface
It is convex surface at 242 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens image side surface 242 has an at least contrary flexure
Point.
5th lens 250 have positive refracting power, and are plastic cement material, are convex surface, picture at 251 dipped beam axis of object side surface
It is concave surface at 252 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 252
Convex surface.
It is glass material that infrared ray, which filters out filter element 260, is set between the 5th lens 250 and imaging surface 270 and not
Influence the focal length of optical photographic lens group.
Coordinate again with reference to following table three and table four.
In second embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table three and table four can extrapolate following data：
<3rd embodiment>
Fig. 5 and Fig. 6 is please referred to, wherein Fig. 5 is painted a kind of schematic diagram of image-taking device according to third embodiment of the invention,
Fig. 6 is sequentially spherical aberration, astigmatism and the distortion curve graph of 3rd embodiment from left to right.As shown in Figure 5, the capture of 3rd embodiment
Device includes optical photographic lens group (not another label) and electronics photosensitive element 380.Optical photographic lens group is by object side to picture
Side includes sequentially the first lens 310, aperture 300, the second lens 320, the third lens 330, the 4th lens 340, the 5th lens
350, infrared ray filters out filter element 360 and imaging surface 370, and electronics photosensitive element 380 is set to optical photographic lens group
Imaging surface 370, the lens with refracting power are five (310-350), and the first lens wherein in optical photographic lens group
310, in the second lens 320, the third lens 330, the 4th lens 340 and the 5th lens 350, in optical axis between two adjacent lens
On all have a spacing distance.
First lens 310 have positive refracting power, and are plastic cement material, are convex surface, picture at 311 dipped beam axis of object side surface
It is concave surface at 312 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 312
Convex surface, and the first lens object side surface 311 and image side surface 312 all have an at least point of inflexion.
Second lens 320 have positive refracting power, and are plastic cement material, are convex surface, picture at 321 dipped beam axis of object side surface
It is convex surface at 322 dipped beam axis of side surface, and is all aspherical.
The third lens 330 have negative refracting power, and are plastic cement material, are convex surface, picture at 331 dipped beam axis of object side surface
It is concave surface at 332 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 331 and image side surface 332 are all
With an at least point of inflexion.
4th lens 340 have negative refracting power, and are plastic cement material, are concave surface, picture at 341 dipped beam axis of object side surface
It is convex surface at 342 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens image side surface 342 has an at least contrary flexure
Point.
5th lens 350 have positive refracting power, and are plastic cement material, are convex surface, picture at 351 dipped beam axis of object side surface
It is concave surface at 352 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 352
Convex surface.
It is glass material that infrared ray, which filters out filter element 360, is set between the 5th lens 350 and imaging surface 370 and not
Influence the focal length of optical photographic lens group.
Coordinate again with reference to following table five and table six.
In 3rd embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table five and table six can extrapolate following data：
<Fourth embodiment>
Fig. 7 and Fig. 8 is please referred to, wherein Fig. 7 is painted a kind of schematic diagram of image-taking device according to fourth embodiment of the invention,
Fig. 8 is sequentially spherical aberration, astigmatism and the distortion curve graph of fourth embodiment from left to right.As shown in Figure 7, the capture of fourth embodiment
Device includes optical photographic lens group (not another label) and electronics photosensitive element 480.Optical photographic lens group is by object side to picture
Side includes sequentially the first lens 410, aperture 400, the second lens 420, the third lens 430, the 4th lens 440, the 5th lens
450, infrared ray filters out filter element 460 and imaging surface 470, and electronics photosensitive element 480 is set to optical photographic lens group
Imaging surface 470, the lens with refracting power are five (410-450), and the first lens wherein in optical photographic lens group
410, in the second lens 420, the third lens 430, the 4th lens 440 and the 5th lens 450, in optical axis between two adjacent lens
On all have a spacing distance.
First lens 410 have positive refracting power, and are plastic cement material, are convex surface, picture at 411 dipped beam axis of object side surface
It is concave surface at 412 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 412
Convex surface, and the first lens object side surface 411 and image side surface 412 all have an at least point of inflexion.
Second lens 420 have positive refracting power, and are plastic cement material, are convex surface, picture at 421 dipped beam axis of object side surface
It is convex surface at 422 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the second lens object side surface 421
Concave surface, and the second lens object side surface 421 and image side surface 422 all have an at least point of inflexion.
The third lens 430 have negative refracting power, and are plastic cement material, are concave surface, picture at 431 dipped beam axis of object side surface
It is convex surface at 432 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 431 and image side surface 432 are all
With an at least point of inflexion.
4th lens 440 have negative refracting power, and are plastic cement material, are convex surface, picture at 441 dipped beam axis of object side surface
It is concave surface at 442 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens object side surface 441 and image side surface 442 are all
With an at least point of inflexion.
5th lens 450 have positive refracting power, and are plastic cement material, are convex surface, picture at 451 dipped beam axis of object side surface
It is concave surface at 452 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 452
Convex surface.
It is glass material that infrared ray, which filters out filter element 460, is set between the 5th lens 450 and imaging surface 470 and not
Influence the focal length of optical photographic lens group.
Coordinate again with reference to following table seven and table eight.
In fourth embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table seven and table eight can extrapolate following data：
<5th embodiment>
Fig. 9 and Figure 10 is please referred to, wherein Fig. 9 is painted a kind of signal of image-taking device according to fifth embodiment of the invention
Figure, Figure 10 are sequentially spherical aberration, astigmatism and the distortion curve graph of the 5th embodiment from left to right.As shown in Figure 9, the 5th embodiment
Image-taking device includes optical photographic lens group (not another label) and electronics photosensitive element 580.Optical photographic lens group is by object side
It is sequentially saturating comprising the first lens 510, aperture 500, the second lens 520, the third lens 530, the 4th lens the 540, the 5th to image side
Mirror 550, infrared ray filter out filter element 560 and imaging surface 570, and electronics photosensitive element 580 is set to optical photographic lens
The imaging surface 570 of group has the lens of refracting power for five (510-550) wherein in optical photographic lens group, and the first lens
510, in the second lens 520, the third lens 530, the 4th lens 540 and the 5th lens 550, in optical axis between two adjacent lens
On all have a spacing distance.
First lens 510 have positive refracting power, and are glass material, are convex surface, picture at 511 dipped beam axis of object side surface
It is concave surface at 512 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 512
Convex surface, and the first lens object side surface 511 and image side surface 512 all have an at least point of inflexion.
Second lens 520 have positive refracting power, and are plastic cement material, are convex surface, picture at 521 dipped beam axis of object side surface
It is convex surface at 522 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the second lens object side surface 521
Concave surface, and the second lens object side surface 521 and image side surface 522 all have an at least point of inflexion.
The third lens 530 have negative refracting power, and are plastic cement material, are concave surface, picture at 531 dipped beam axis of object side surface
It is convex surface at 532 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 531 and image side surface 532 are all
With an at least point of inflexion.
4th lens 540 have negative refracting power, and are plastic cement material, are convex surface, picture at 541 dipped beam axis of object side surface
It is concave surface at 542 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens object side surface 541 and image side surface 542 are all
With an at least point of inflexion.
5th lens 550 have positive refracting power, and are plastic cement material, are convex surface, picture at 551 dipped beam axis of object side surface
It is concave surface at 552 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 552
Convex surface.
It is glass material that infrared ray, which filters out filter element 560, is set between the 5th lens 550 and imaging surface 570 and not
Influence the focal length of optical photographic lens group.
Coordinate again with reference to following table nine and table ten.
In 5th embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table nine and table ten can extrapolate following data：
<Sixth embodiment>
Figure 11 and Figure 12 is please referred to, wherein Figure 11 is painted a kind of signal of image-taking device according to sixth embodiment of the invention
Figure, Figure 12 are sequentially spherical aberration, astigmatism and the distortion curve graph of sixth embodiment from left to right.As shown in Figure 11, sixth embodiment
Image-taking device include optical photographic lens group (not another label) and electronics photosensitive element 680.Optical photographic lens group is by object
Side to image side includes sequentially the first lens 610, aperture 600, the second lens 620, the third lens 630, the 4th lens the 640, the 5th
Lens 650, infrared ray filter out filter element 660 and imaging surface 670, and electronics photosensitive element 680 is set to optical photographic lens
The imaging surface 670 of head group, the lens with refracting power are five (610-650) wherein in optical photographic lens group, and first is saturating
In mirror 610, the second lens 620, the third lens 630, the 4th lens 640 and the 5th lens 650, in light between two adjacent lens
All there is a spacing distance on axis.
First lens 610 have positive refracting power, and are plastic cement material, are convex surface, picture at 611 dipped beam axis of object side surface
It is concave surface at 612 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 612
Convex surface, and the first lens object side surface 611 and image side surface 612 all have an at least point of inflexion.
Second lens 620 have positive refracting power, and are plastic cement material, are convex surface, picture at 621 dipped beam axis of object side surface
It is convex surface at 622 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the second lens object side surface 621
Concave surface, and the second lens object side surface 621 and image side surface 622 all have an at least point of inflexion.
The third lens 630 have negative refracting power, and are plastic cement material, are concave surface, picture at 631 dipped beam axis of object side surface
It is convex surface at 632 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 631 and image side surface 632 are all
With an at least point of inflexion.
4th lens 640 have negative refracting power, and are plastic cement material, are concave surface, picture at 641 dipped beam axis of object side surface
It is concave surface at 642 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens object side surface 641 and image side surface 642 are all
With an at least point of inflexion.
5th lens 650 have positive refracting power, and are plastic cement material, are convex surface, picture at 651 dipped beam axis of object side surface
It is concave surface at 652 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 652
Convex surface.
It is glass material that infrared ray, which filters out filter element 660, is set between the 5th lens 650 and imaging surface 670 and not
Influence the focal length of optical photographic lens group.
Coordinate again with reference to following table 11 and table 12.
In sixth embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 11 and table 12 can extrapolate following data：
<7th embodiment>
Figure 13 and Figure 14 is please referred to, wherein Figure 13 is painted a kind of signal of image-taking device according to seventh embodiment of the invention
Figure, Figure 14 are sequentially spherical aberration, astigmatism and the distortion curve graph of the 7th embodiment from left to right.As shown in Figure 13, the 7th embodiment
Image-taking device include optical photographic lens group (not another label) and electronics photosensitive element 780.Optical photographic lens group is by object
Side to image side includes sequentially aperture 700, the first lens 710, the second lens 720, the third lens 730, the 4th lens the 740, the 5th
Lens 750, infrared ray filter out filter element 760 and imaging surface 770, and electronics photosensitive element 780 is set to optical photographic lens
The imaging surface 770 of head group, the lens with refracting power are five (710-750) wherein in optical photographic lens group, and first is saturating
In mirror 710, the second lens 720, the third lens 730, the 4th lens 740 and the 5th lens 750, in light between two adjacent lens
All there is a spacing distance on axis.
First lens 710 have positive refracting power, and are plastic cement material, are convex surface, picture at 711 dipped beam axis of object side surface
It is concave surface at 712 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 712
Convex surface, and the first lens object side surface 711 and image side surface 712 all have an at least point of inflexion.
Second lens 720 have positive refracting power, and are plastic cement material, are concave surface, picture at 721 dipped beam axis of object side surface
It is convex surface at 722 dipped beam axis of side surface, and is all aspherical.In addition, the second lens object side surface 721 and image side surface 722 are all
With an at least point of inflexion.
The third lens 730 have negative refracting power, and are plastic cement material, are concave surface, picture at 731 dipped beam axis of object side surface
It is convex surface at 732 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 731 and image side surface 732 are all
With an at least point of inflexion.
4th lens 740 have negative refracting power, and are plastic cement material, are concave surface, picture at 741 dipped beam axis of object side surface
It is convex surface at 742 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens image side surface 742 has an at least contrary flexure
Point.
5th lens 750 have positive refracting power, and are plastic cement material, are convex surface, picture at 751 dipped beam axis of object side surface
It is concave surface at 752 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 752
Convex surface.
It is glass material that infrared ray, which filters out filter element 760, is set between the 5th lens 750 and imaging surface 770 and not
Influence the focal length of optical photographic lens group.
Coordinate again with reference to following table 13 and table 14.
In 7th embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 13 and table 14 can extrapolate following data：
<8th embodiment>
Figure 15 and Figure 16 is please referred to, wherein Figure 15 is painted a kind of signal of image-taking device according to eighth embodiment of the invention
Figure, Figure 16 are sequentially spherical aberration, astigmatism and the distortion curve graph of the 8th embodiment from left to right.As shown in Figure 15, the 8th embodiment
Image-taking device include optical photographic lens group (not another label) and electronics photosensitive element 880.Optical photographic lens group is by object
Side to image side includes sequentially aperture 800, the first lens 810, the second lens 820, the third lens 830, the 4th lens the 840, the 5th
Lens 850, infrared ray filter out filter element 860 and imaging surface 870, and electronics photosensitive element 880 is set to optical photographic lens
The imaging surface 870 of head group, the lens with refracting power are five (810-850) wherein in optical photographic lens group, and first is saturating
In mirror 810, the second lens 820, the third lens 830, the 4th lens 840 and the 5th lens 850, in light between two adjacent lens
All there is a spacing distance on axis.
First lens 810 have positive refracting power, and are plastic cement material, are convex surface, picture at 811 dipped beam axis of object side surface
It is convex surface at 812 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the first lens image side surface 812
Convex surface, and the first lens object side surface 811 has an at least point of inflexion.
Second lens 820 have positive refracting power, and are plastic cement material, are concave surface, picture at 821 dipped beam axis of object side surface
It is convex surface at 822 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis for the second lens object side surface 821
Concave surface, and the second lens image side surface 822 has an at least point of inflexion.
The third lens 830 have negative refracting power, and are plastic cement material, are concave surface, picture at 831 dipped beam axis of object side surface
It is convex surface at 832 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 831 and image side surface 832 are all
With an at least point of inflexion.
4th lens 840 have negative refracting power, and are plastic cement material, are concave surface, picture at 841 dipped beam axis of object side surface
It is convex surface at 842 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens object side surface 841 and image side surface 842 are all
With an at least point of inflexion.
5th lens 850 have positive refracting power, and are plastic cement material, are convex surface, picture at 851 dipped beam axis of object side surface
It is concave surface at 852 dipped beam axis of side surface, and is all aspherical.In addition, place includes at least one off axis on the 5th lens image side surface 852
Convex surface.
It is glass material that infrared ray, which filters out filter element 860, is set between the 5th lens 850 and imaging surface 870 and not
Influence the focal length of optical photographic lens group.
Coordinate again with reference to following table 15 and table 16.
In 8th embodiment, aspherical fitting equation indicates the form such as first embodiment.In addition, following table parameter
Definition is all identical with the first embodiment, and not in this to go forth.
Cooperation table 15 and table 16 can extrapolate following data：
<9th embodiment>
Figure 19 is please referred to, is the schematic diagram for being painted a kind of electronic device 10 according to ninth embodiment of the invention.9th is real
The electronic device 10 for applying example is a smart mobile phone, and electronic device 10 includes image-taking device 11, and image-taking device 11 includes according to this hair
Bright optical photographic lens group (figure does not disclose) and electronics photosensitive element (figure does not disclose), wherein electronics photosensitive element is set to
The imaging surface of optical photographic lens group.
<Tenth embodiment>
Figure 20 is please referred to, is the schematic diagram for being painted a kind of electronic device 20 according to tenth embodiment of the invention.Tenth is real
The electronic device 20 for applying example is a tablet computer, and electronic device 20 includes image-taking device 21, and image-taking device 21 includes according to this
The optical photographic lens group (figure does not disclose) and electronics photosensitive element (figure does not disclose) of invention, wherein electronics photosensitive element is arranged
In the imaging surface of optical photographic lens group.
<11st embodiment>
Figure 21 is please referred to, is the schematic diagram for being painted a kind of electronic device 30 according to eleventh embodiment of the invention.Tenth
The electronic device 30 of one embodiment is a head-mounted display (Head-mounted display, HMD), and electronic device 30 includes
Image-taking device 31, image-taking device 31 include optical photographic lens group (figure does not disclose) and electronics photosensitive element according to the present invention
(figure does not disclose), wherein electronics photosensitive element is set to the imaging surface of optical photographic lens group.
Although the present invention is disclosed above with embodiment, however, it is not to limit the invention, any to be familiar with this skill
Person, 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 is worked as
Subject to the scope of which is defined in the appended claims.
Claims (43)
1. a kind of optical photographic lens group, which is characterized in that include sequentially by object side to image side：
One first lens have positive refracting power, are convex surface at the dipped beam axis of object side surface；
One second lens have positive refracting power；
One the third lens have negative refracting power；
One the 4th lens have negative refracting power；And
One the 5th lens, have positive refracting power, are concave surface at the dipped beam axis of image side surface, place includes at least off axis on image side surface
One convex surface, and its object side surface and image side surface are all aspherical；
Wherein, the lens with refracting power are five in the optical photographic lens group, are appointed in first lens to the 5th lens
In all having a spacing distance on optical axis between two adjacent lens, the focal length of first lens is f1, the focal length of second lens
For f2, meet following condition：
|f2/f1|<1.0。
2. optical photographic lens group according to claim 1, which is characterized in that the abbe number of the 4th lens is V4,
It meets following condition：
V4<30。
3. optical photographic lens group according to claim 1, which is characterized in that the focal length of second lens is f2, this
The focal length of three lens is f3, and the focal length of the 4th lens is f4, meets following condition：
|f2/f3|+|f2/f4|<1.0。
4. optical photographic lens group according to claim 1, which is characterized in that at the third lens object side surface dipped beam axis
For concave surface.
5. optical photographic lens group according to claim 1, which is characterized in that at the second lens object side surface dipped beam axis
It is convex surface for convex surface, at the second lens image side surface dipped beam axis.
6. optical photographic lens group according to claim 1, which is characterized in that at the 4th lens object side surface dipped beam axis
It is convex surface for concave surface, at the 4th lens image side surface dipped beam axis.
7. optical photographic lens group according to claim 1, which is characterized in that the curvature of the third lens object side surface half
Diameter is R5, and the radius of curvature on the third lens image side surface is R6, meets following condition：
0mm2<R5×R6。
8. optical photographic lens group according to claim 1, which is characterized in that the curvature of the second lens object side surface half
Diameter is R3, and the radius of curvature on the second lens image side surface is R4, meets following condition：
-0.20<(R3+R4)/(R3-R4)<2.0。
9. optical photographic lens group according to claim 1, which is characterized in that first lens, second lens, this
In three lens, the 4th lens and the 5th lens each two adjacent lens in spacing distance on optical axis summation be Σ AT,
The focal length of the optical photographic lens group is f, meets following condition：
ΣAT/f<0.30。
10. optical photographic lens group according to claim 1, which is characterized in that first lens are in the thickness on optical axis
For CT1, which is CT2 in the thickness on optical axis, meets following condition：
0.20<CT1/CT2<1.25。
11. optical photographic lens group according to claim 1, which is characterized in that the 4th lens image side surface is in optical axis
On intersection point to the 4th lens image side surface maximum effective radius position in optical axis horizontal displacement distance be Sag42, should
4th lens are CT4 in the thickness on optical axis, meet following condition：
-1.50<Sag42/CT4<-0.60。
12. optical photographic lens group according to claim 1, which is characterized in that locate off axis on the first lens image side surface
Including an at least convex surface, place includes an at least concave surface off axis for the second lens object side surface.
13. optical photographic lens group according to claim 1, which is characterized in that the third lens object side surface is in optical axis
On intersection point to the third lens object side surface maximum effective radius position in optical axis horizontal displacement distance be Sag31, should
Intersection point of the third lens image side surface on optical axis to the third lens image side surface maximum effective radius position in optical axis
Horizontal displacement distance is Sag32, which is CT3 in the thickness on optical axis, meets following condition：
-0.50<(Sag31-Sag32)/CT3<0.75。
14. optical photographic lens group according to claim 1, which is characterized in that respectively first lens, second lens,
An at least surface for the third lens and the 4th lens has an at least point of inflexion.
15. optical photographic lens group according to claim 1, which is characterized in that the focal length of first lens is f1, this
The focal length of two lens is f2, meets following condition：
|f2/f1|<0.80。
16. optical photographic lens group according to claim 1, which is characterized in that first lens, are somebody's turn to do at second lens
Each two adjacent lens the maximum in spacing distance on optical axis is in the third lens, the 4th lens and the 5th lens
ATmax, it is each two adjacent in first lens, second lens, the third lens, the 4th lens and the 5th lens
Mirror is Σ AT in the summation of spacing distance on optical axis, meets following condition：
0.80<ATmax/(ΣAT-ATmax)。
17. optical photographic lens group according to claim 1, which is characterized in that the focal length of second lens is f2, this
The focal length of four lens is f4, meets following condition：
-20.0<f4/f2<-1.0。
18. optical photographic lens group according to claim 17, which is characterized in that the focal length of second lens is f2, should
The focal length of 4th lens is f4, meets following condition：
-15.0<f4/f2<-1.5。
19. optical photographic lens group according to claim 18, which is characterized in that the focal length of second lens is f2, should
The focal length of 4th lens is f4, meets following condition：
-10.0<f4/f2<-1.5。
20. optical photographic lens group according to claim 1, which is characterized in that the abbe number of the third lens is V3,
The abbe number of 4th lens is V4, meets following condition：
0.80<V3/V4<3.0。
21. a kind of image-taking device, which is characterized in that include：
Optical photographic lens group as described in claim 1；And
One electronics photosensitive element is set to an imaging surface of the optical photographic lens group.
22. a kind of electronic device, which is characterized in that include：
Image-taking device as claimed in claim 21.
23. a kind of optical photographic lens group, which is characterized in that include sequentially by object side to image side：
One first lens have positive refracting power, are convex surface at the dipped beam axis of object side surface；
One second lens have positive refracting power；
One the third lens have negative refracting power, are concave surface at the dipped beam axis of object side surface；
One the 4th lens have negative refracting power；And
One the 5th lens, have refracting power, are concave surface at the dipped beam axis of image side surface, place includes at least one off axis on image side surface
Convex surface, and its object side surface and image side surface are all aspherical；
Wherein, the lens with refracting power are five in the optical photographic lens group, are appointed in first lens to the 5th lens
In all having a spacing distance on optical axis between two adjacent lens, the focal length of first lens is f1, the focal length of second lens
For f2, meet following condition：
|f2/f1|<1.0。
24. optical photographic lens group according to claim 23, which is characterized in that the abbe number of the 4th lens is
V4 meets following condition：
V4<30。
25. optical photographic lens group according to claim 23, which is characterized in that the focal length of second lens is f2, should
The focal length of the third lens is f3, and the focal length of the 4th lens is f4, meets following condition：
|f2/f3|+|f2/f4|<1.0。
26. optical photographic lens group according to claim 23, which is characterized in that the second lens object side surface dipped beam axis
Place is convex surface, is convex surface at the second lens image side surface dipped beam axis.
27. optical photographic lens group according to claim 23, which is characterized in that the 4th lens object side surface dipped beam axis
Place is concave surface, is convex surface at the 4th lens image side surface dipped beam axis.
28. optical photographic lens group according to claim 23, which is characterized in that the curvature of the third lens object side surface
Radius is R5, and the radius of curvature on the third lens image side surface is R6, meets following condition：
0mm2<R5×R6。
29. optical photographic lens group according to claim 23, which is characterized in that the curvature of the second lens object side surface
Radius is R3, and the radius of curvature on the second lens image side surface is R4, meets following condition：
-0.20<(R3+R4)/(R3-R4)<2.0。
30. optical photographic lens group according to claim 23, which is characterized in that first lens, are somebody's turn to do at second lens
In the third lens, the 4th lens and the 5th lens each two adjacent lens in spacing distance on optical axis summation be Σ
The focal length of AT, the optical photographic lens group are f, meet following condition：
ΣAT/f<0.30。
31. optical photographic lens group according to claim 23, which is characterized in that first lens are in the thickness on optical axis
For CT1, which is CT2 in the thickness on optical axis, meets following condition：
0.20<CT1/CT2<1.25。
32. optical photographic lens group according to claim 23, which is characterized in that the 4th lens image side surface is in optical axis
On intersection point to the 4th lens image side surface maximum effective radius position in optical axis horizontal displacement distance be Sag42, should
4th lens are CT4 in the thickness on optical axis, meet following condition：
-1.50<Sag42/CT4<-0.60。
33. optical photographic lens group according to claim 23, which is characterized in that locate off axis on the first lens image side surface
Including an at least convex surface, place includes an at least concave surface off axis for the second lens object side surface.
34. optical photographic lens group according to claim 23, which is characterized in that the third lens object side surface is in optical axis
On intersection point to the third lens object side surface maximum effective radius position in optical axis horizontal displacement distance be Sag31, should
Intersection point of the third lens image side surface on optical axis to the third lens image side surface maximum effective radius position in optical axis
Horizontal displacement distance is Sag32, which is CT3 in the thickness on optical axis, meets following condition：
-0.50<(Sag31-Sag32)/CT3<0.75。
35. optical photographic lens group according to claim 23, which is characterized in that respectively first lens, second lens,
An at least surface for the third lens and the 4th lens has an at least point of inflexion.
36. optical photographic lens group according to claim 23, which is characterized in that the focal length of first lens is f1, should
The focal length of second lens is f2, meets following condition：
|f2/f1|<0.80。
37. optical photographic lens group according to claim 23, which is characterized in that first lens, are somebody's turn to do at second lens
Each two adjacent lens the maximum in spacing distance on optical axis is in the third lens, the 4th lens and the 5th lens
ATmax, it is each two adjacent in first lens, second lens, the third lens, the 4th lens and the 5th lens
Mirror is Σ AT in the summation of spacing distance on optical axis, meets following condition：
0.80<ATmax/(ΣAT-ATmax)。
38. optical photographic lens group according to claim 23, which is characterized in that the focal length of second lens is f2, should
The focal length of 4th lens is f4, meets following condition：
-20.0<f4/f2<-1.0。
39. according to the optical photographic lens group described in claim 38, which is characterized in that the focal length of second lens is f2, should
The focal length of 4th lens is f4, meets following condition：
-15.0<f4/f2<-1.5。
40. optical photographic lens group according to claim 39, which is characterized in that the focal length of second lens is f2, should
The focal length of 4th lens is f4, meets following condition：
-10.0<f4/f2<-1.5。
41. optical photographic lens group according to claim 23, which is characterized in that the abbe number of the third lens is
The abbe number of V3, the 4th lens are V4, meet following condition：
0.80<V3/V4<3.0。
42. a kind of image-taking device, which is characterized in that include：
Optical photographic lens group as claimed in claim 23；And
One electronics photosensitive element is set to an imaging surface of the optical photographic lens group.
43. a kind of electronic device, which is characterized in that include：
Image-taking device as claimed in claim 42.
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| CN201510238759.8A CN106291885B (en) | 2015-05-12 | 2015-05-12 | Optical photographic lens group, image-taking device and electronic device |
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| CN201510238759.8A CN106291885B (en) | 2015-05-12 | 2015-05-12 | Optical photographic lens group, image-taking device and electronic device |
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| TWI629501B (en) * | 2017-04-28 | 2018-07-11 | 聲遠精密光學股份有限公司 | Wide angle imaging lens assembly |
| CN109581637B (en) * | 2017-09-29 | 2021-05-07 | 信泰光学(深圳)有限公司 | Imaging lens |
| CN108761742A (en) * | 2018-08-20 | 2018-11-06 | 浙江舜宇光学有限公司 | Optical imaging system |
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| JP2012194597A (en) * | 2012-07-19 | 2012-10-11 | Fujifilm Corp | Five-lens composition imaging lens and imaging apparatus |
| TW201341837A (en) * | 2012-04-06 | 2013-10-16 | Largan Precision Co Ltd | Optical imaging lens system |
| JP2014044443A (en) * | 2013-11-28 | 2014-03-13 | Hitachi Maxell Ltd | Imaging lens system |
| CN106154510A (en) * | 2014-09-30 | 2016-11-23 | 三星电机株式会社 | Optical system |
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| TW201341837A (en) * | 2012-04-06 | 2013-10-16 | Largan Precision Co Ltd | Optical imaging lens system |
| JP2012194597A (en) * | 2012-07-19 | 2012-10-11 | Fujifilm Corp | Five-lens composition imaging lens and imaging apparatus |
| JP2014044443A (en) * | 2013-11-28 | 2014-03-13 | Hitachi Maxell Ltd | Imaging lens system |
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