CN108563002A - Optical camera lens group and image-taking device - Google Patents
Optical camera lens group and image-taking device Download PDFInfo
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- CN108563002A CN108563002A CN201810386097.2A CN201810386097A CN108563002A CN 108563002 A CN108563002 A CN 108563002A CN 201810386097 A CN201810386097 A CN 201810386097A CN 108563002 A CN108563002 A CN 108563002A
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Abstract
The invention discloses a kind of optical camera lens group and image-taking devices.Optical camera lens group includes sequentially the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th 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.The object side surface and image side surface of 5th lens are all aspherical.The object side surface and image side surface of 6th lens are all aspherical.Invention additionally discloses with above-mentioned optical camera lens group image-taking device and with the electronic device of image-taking device.When a specific condition is satisfied, can be for preferable vista shot ability, and can effectively maintain the miniaturization of optical camera lens group.
Description
The application be the applying date be on December 30th, 2014, application No. is 201410839875.0, entitled " optics
The divisional application of the patent application of imaging lens system group, image-taking device and electronic device ".
Technical field
The present invention relates to a kind of optical camera lens group and image-taking devices, and more particularly to a kind of application is on the electronic device
Miniaturized optical imaging lens system group 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 semiconductor process technique 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 four or five chip lens arrangements, but due to intelligence
Prevailing, the drive optical system of the high standards mobile device such as energy mobile phone (Smart Phone) and tablet computer (Tablet PC)
Rapid on pixel and image quality rises, it is known that optical system will be unable to the camera chain for meeting higher order.
Though make further progress six chip optical systems at present, because the configuration of the first lens refracting power therein can not make
The refracting power of overall optical system is effectively moved towards object side direction, causes optical system can not be under the configuration of small angle simultaneously
Shorten back focal length, and easy tos produce stray light.Furthermore the face shape that the 5th lens are configured can not also reduce the production of stray light
It is raw, and cause whole imaging poor quality.
Invention content
The purpose of the present invention is to provide a kind of optical camera lens group and image-taking devices, and the first lens are configured with just
The refracting power of whole optical camera lens group can be moved towards object side direction, is conducive to shorten under the configuration of small angle by refracting power
Back focal length and the variation for slowing down refraction angle when light enters optical camera lens group, to avoid the production of the stray lights such as face reflection
It is raw.Furthermore , Dang Full foots Te Dings Strip Jian Time, and can have preferably remote mirror shooting ability , And can effectively maintain optical camera lens group
Miniaturization.
A kind of optical camera 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, the 5th lens and the 6th lens.First lens have positive refracting power, object side surface dipped beam
It is convex surface at axis.The object side surface and image side surface of 5th lens are all aspherical.The object side surface of 6th lens and image side table
Face is all aspherical.Lens in optical camera lens group are between six and the lens without relative movement.First lens
Abbe number is V1, and the abbe number of the second lens is V2, and the abbe number of the third lens is V3, the abbe number of the 4th lens
Abbe number for V4, the 5th lens is V5, and the abbe number of the 6th lens is V6, wherein in V1, V2, V3, V4, V5 and V6
At least the two is less than 27.The focal length of optical camera lens group is f, and the maximum image height of optical camera lens group is ImgH, and first thoroughly
Mirror object side surface is TL in the distance on optical axis to imaging surface, meets following condition：
2.15<f/ImgH<3.5；And
0.70<TL/f≤1.09。
A kind of image-taking device is more provided according to the present invention, including optical camera lens group as mentioned in the previous paragraph and sense electronics
Optical element, wherein electronics photosensitive element are set to the imaging surface of optical camera lens group.
A kind of optical camera lens group is separately provided according to the present invention, includes sequentially the first lens, second by object side to image side
Lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have positive refracting power, object side surface close
It is convex surface at optical axis.The object side surface and image side surface of 5th lens are all aspherical.At 6th lens image side surface dipped beam axis
For concave surface and off-axis place is with an at least convex surface, and the object side surface and image side surface of the 6th lens are all aspherical.Optical camera
For lens in lens group without relative movement between six and the lens, the abbe number of the first lens is V1, the second lens
Abbe number be V2, the abbe numbers of the third lens is V3, and the abbe number of the 4th lens is V4, the dispersion system of the 5th lens
Number is V5, and the abbe number of the 6th lens is V6, and at least the two is less than 27 wherein in V1, V2, V3, V4, V5 and V6.Optics is taken the photograph
As the focal length of lens group is f, the maximum image height of optical camera lens group is ImgH, and the first lens object side surface is to imaging surface in light
Distance on axis is TL, meets following condition：
2.15<f/ImgH<3.5；And
0.70<TL/f≤1.09。
A kind of image-taking device is more provided according to the present invention, including optical camera lens group as mentioned in the previous paragraph and sense electronics
Optical element, wherein electronics photosensitive element are set to the imaging surface of optical camera lens group.
A kind of optical camera 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, the 5th lens and the 6th lens.First lens have positive refracting power, object side surface close
It is convex surface at optical axis.The object side surface and image side surface of 5th lens are all aspherical.The object side surface and image side of 6th lens
Surface is all aspherical.Lens in optical camera lens group are between six and the lens without relative movement.First lens
Abbe number be V1, the abbe numbers of the second lens is V2, and the abbe number of the third lens is V3, the dispersion system of the 4th lens
Number is V4, and the abbe number of the 5th lens is V5, and the abbe number of the 6th lens is V6, wherein V1, V2, V3, V4, V5 and V6
In at least three be less than 27.The focal length of optical camera lens group is f, and the maximum image height of optical camera lens group is ImgH, first
Lens object side surface is TL in the distance on optical axis to imaging surface, meets following condition：
2.0<f/ImgH；And
0.70<TL/f<1.15。
A kind of image-taking device is more provided according to the present invention, including optical camera lens group as mentioned in the previous paragraph and sense electronics
Optical element, wherein electronics photosensitive element are set to the imaging surface of optical camera lens group.
When f/ImgH meets above-mentioned condition, the controllable light beam for being incident to optical camera lens group makes its focusing range
Concentrate on a certain specific region at a distance makes it have in favor of promoting the acquisition ability of the specific region high-resolution image
Preferable vista shot (Telephoto) ability.
When TL/f meets above-mentioned condition, the miniaturization of optical camera lens group can be effectively maintained.
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 the schematic diagram of the first lens parameter Dr1s and Dsr2 of optical camera lens group in Fig. 1 embodiments；
Figure 14 is painted a kind of schematic diagram of electronic device according to seventh embodiment of the invention；
Figure 15 is painted a kind of schematic diagram of electronic device according to eighth embodiment of the invention；And
Figure 16 is painted a kind of schematic diagram of electronic device according to ninth embodiment of the invention.
【Symbol description】
Electronic device：10、20、30
Image-taking device：11、21、31
First lens：110、210、310、410、510、610
Object side surface：111、211、311、411、511、611
Image side surface：112、212、312、412、512、612
Second lens：120、220、320、420、520、620
Object side surface：121、221、321、421、521、621
Image side surface：122、222、322、422、522、622
The third lens：130、230、330、430、530、630
Object side surface：131、231、331、431、531、631
Image side surface：132、232、332、432、532、632
4th lens：140、240、340、440、540、640
Object side surface：141、241、341、441、541、641
Image side surface：142、242、342、442、542、642
5th lens：150、250、350、450、550、650
Object side surface：151、251、351、451、551、651
Image side surface：152、252、352、452、552、652
6th lens：160、260、360、460、560、660
Object side surface：161、261、361、461、561、661
Image side surface：162、262、362、462、562、662
Infrared ray filters out filter element：170、270、370、470、570、670
Plate glass：575
Imaging surface：180、280、380、480、580、680
Electronics photosensitive element：190、290、390、490、590、690
f：The focal length of optical camera lens group
Fno：The f-number of optical camera lens group
HFOV：The half at maximum visual angle in optical camera lens group
Dr1s：First lens object side surface is to aperture in the spacing distance on optical axis
Dsr2：Aperture is to the first lens image side surface in the spacing distance on optical axis
ΣAT：Each two-phase in first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens
Adjacent lens are in the summation of spacing distance on optical axis
T12：First lens and the second lens are in the spacing distance on optical axis
T23：Second lens are with the third lens in the spacing distance on optical axis
SL：Aperture is to imaging surface in the distance on optical axis
TL：First lens object side surface is to imaging surface in the distance on optical axis
ImgH：The maximum image height of optical camera lens group
R10：The radius of curvature of 5th lens image side surface
V1：The abbe number of first lens
V2：The abbe number of second lens
V3：The abbe number of the third lens
V4：The abbe number of 4th lens
V5：The abbe number of 5th lens
V6：The abbe number of 6th lens
Specific implementation mode
A kind of optical camera lens group includes sequentially the first lens, the second lens, the third lens, the by object side to image side
Four lens, the 5th lens and the 6th lens, the lens with refracting power are six wherein in optical camera lens group, and described
Without relative movement between lens with refracting power.Optical camera lens group includes also aperture, is set to object and the third is saturating
Between mirror.
The first lens, the second lens, the third lens, the 4th lens, the 5th lens of optical camera lens group described in leading portion
And the 6th in lens, appoint between two adjacent lens with refracting power with a spacing distance；That is, optical camera is saturating
Microscope group has the lens of six single non-bondings.Since the more non-bonding lens of processing procedure of bonding lens are complicated, especially in two lens
Bond area need to possess the curved surface of high accuracy, to reach the high adaptation when bonding of two lens, and during bonding,
Adaptation may be caused bad because of deviation, influence whole optical imagery quality.Therefore, in optical camera lens group of the present invention,
Appoint between two adjacent lens with refracting power with a spacing distance, the problem that binding lens can be effectively improved.
First lens have positive refracting power, are convex surface at the dipped beam axis of object side surface.It whereby, can be saturating by whole optical camera
The refracting power of microscope group is moved towards object side direction, is conducive to shorten back focal length under the configuration of small angle and slow down light and enter optics to take the photograph
The variation of refraction angle when as lens group, to avoid the generation of the stray lights such as face reflection.
Second lens can have negative refracting power, so as to correcting the aberration of optical camera lens group to promote image quality.
It can be concave surface at the dipped beam axis of the third lens image side surface, contribute to the aberration for correcting optical camera lens group.
5th lens can have positive refracting power, be convex surface at the dipped beam axis of image side surface.Whereby, optics can be effectively reduced to take the photograph
As the susceptibility of lens group, and by the face shape at its image side surface dipped beam axis, slows down the variation of the 5th lens shape, reduce spuious
The generation of light, and improve the formability of lens.
Can be concave surface and its off-axis place at 6th lens image side surface dipped beam axis can have an at least convex surface.Whereby, can make
The principal point (Principal Point) of optical camera lens group is conducive to shorten its back focal length to remain small-sized far from imaging surface
Change, and can effectively suppress the angle of off-axis field rays incidence, the response efficiency of electronics photosensitive element is made to be promoted.
First lens of aforementioned optical imaging lens system group, the second lens, the third lens, the 4th lens and the 5th lens
In object side surface and image side surface, at least three surfaces have an at least point of inflexion.Whereby, astigmatism and off-axis visual field can effectively be corrected
Aberration.
In addition, the first lens of aforementioned optical imaging lens system group, the second lens, the third lens, the 4th lens, the 5th lens
And the 6th at least three pieces lens have negative refracting power in lens.Whereby, contribute to repairing for whole optical camera lens group aberration
Just, to maintain image quality.
The focal length of optical camera lens group is f, and the maximum image height of optical camera lens group is ImgH, meets following item
Part：2.0<f/ImgH.Whereby, can control and be incident to the light beam of optical camera lens group, make its focusing range concentrate at a distance certain
One specific region makes it have preferably remote mirror and claps in favor of promoting the acquisition ability of the specific region high-resolution image
Take the photograph (Telephoto) ability.Preferably, following condition can be met：2.15<f/ImgH<3.5.
The radius of curvature of 5th lens image side surface is R10, and the focal length of optical camera lens group is f, R10/f<0.Whereby,
Face shape at 5th lens image side surface dipped beam axis can slow down the variation of the 5th lens shape, reduce the generation of stray light, and improve
The formability of lens.Preferably, it meets following condition：-1.25<R10/f<0.More preferably, meet following condition：-1.0<
R10/f<-0.1。
The half at maximum visual angle is HFOV in optical camera lens group, meets following condition：10.0 degree<HFOV<25.0
Degree.Whereby, can have field angle appropriate and imaging range, avoid the generation of stray light.
It is each two adjacent in first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens
Lens in the summation of spacing distance on optical axis be Σ AT, the first lens and the second lens in the spacing distance on optical axis be T12,
Two lens are T23 in the spacing distance on optical axis with the third lens, meet following condition：5.0<ΣAT/(T12+T23).It borrows
This, the group for being conducive to lens is filled with raising making qualification rate.
First lens object side surface to aperture in the spacing distance on optical axis be Dr1s (if the first lens object side surface is in light
For point on axis than aperture central point close to object side, Dr1s is positive value；If aperture is compared in the first lens object side surface in the point on optical axis
For central point close to image side, Dr1s is negative value), aperture to the first lens image side surface in the spacing distance on optical axis be Dsr2 (if
Aperture central point than the first lens image side surface in the point on optical axis close to object side, Dsr2 is positive value；If aperture central point is than
In the point on optical axis close to image side, Dsr2 is negative value on one lens image side surface), meet following condition：0.60<Dr1s/Dsr2.
Whereby, it can slow down light by the first lens by the past Forward of optical camera lens group refracting power and change into fashionable refraction angle, have
Conducive to reduction stray light.
The focal length of optical camera lens group is f, and the first lens object side surface to imaging surface is TL in the distance on optical axis,
Meet following condition：0.70<TL/f<1.15.Whereby, the miniaturization of optical camera lens group can effectively be maintained.
Aperture is SL in the distance on optical axis to imaging surface, and the first lens object side surface to imaging surface is in the distance on optical axis
For TL, meet following condition：0.85<SL/TL<1.05.Whereby, can telecentricity with obtain well balanced in wide-angle characteristic, make
Optical camera lens group total length is unlikely to long.
The abbe number of first lens is V1, and the abbe number of the second lens is V2, and the abbe number of the third lens is V3,
The abbe number of 4th lens is V4, and the abbe numbers of the 5th lens is V5, and the abbe numbers of the 6th lens is V6, wherein V1,
At least the two is less than 27 in V2, V3, V4, V5 and V6.Whereby, contribute to the amendment of optical camera lens group aberration.
In optical camera 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 camera lens group refracting power
The degree of freedom of configuration.In addition, the object side surface and image side surface in optical camera 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 camera lens group of the present invention.
Furthermore in optical camera 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 taking lens system provided by the invention, if lens have positive refracting power or
The focal length of negative refracting power or lens, all refers to the refracting power or focal length at lens dipped beam axis.
In addition, in optical camera 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 imaging surface of the optical camera 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.
The present invention optical camera 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 camera 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 camera lens group that there is the advantage of wide-angle lens.
The present invention many-sided can also be applied to three-dimensional (3D) image capture, digital camera, mobile product, tablet computer,
Smart television, network monitoring device, somatic sensation television game machine, automobile data recorder, the reversing electronics such as developing apparatus and wearable product dress
In setting.
The present invention provides a kind of image-taking device, including optical camera lens group above-mentioned and electronics photosensitive element, wherein
Electronics photosensitive element is set to the imaging surface of optical camera lens group.Pass through the positive refracting power of the first lens in optical camera lens group
Configuration, can by the refracting power of whole optical camera lens group towards object side direction move, be conducive to shorten under the configuration of small angle
Back focal length and the variation for slowing down refraction angle when light enters optical camera lens group, to avoid the production of the stray lights such as face reflection
It is raw.Furthermore the face shape at the 5th lens image side surface dipped beam axis of optical camera lens group can slow down the change of the 5th lens shape
Change, reduces the generation of stray light, and improve the formability of lens.Preferably, image-taking device can further include lens barrel (Barrel
Member device (Holder Member) or combinations thereof), is supported.
The present invention provides a kind of electronic device, including image-taking device above-mentioned.Whereby, image quality is promoted.Preferably, electric
Sub-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 camera lens group (not another label) and electronics photosensitive element 190.Optical camera 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, the 6th lens 160, infrared ray filter out filter element 170 and imaging surface 180, and electronics photosensitive element 190 is set to light
The imaging surface 180 for learning imaging lens system group, the lens with refracting power are six (110-160) wherein in optical camera lens group,
And with a spacing distance between two adjacent lens with refracting power, and the lens with refracting power are each other without opposite
It is mobile.
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 concave surface at 112 dipped beam axis of side surface, and is all aspherical.
Second lens 120 have negative refracting power, and are plastic cement material, are convex surface, picture at 121 dipped beam axis of object side surface
It is concave surface at 122 dipped beam axis of side surface, and is all aspherical.In addition, the second lens object side surface 121 and image side surface 122 are all
With an at least point of inflexion.
The third lens 130 have positive refracting power, and are plastic cement material, are convex 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 positive refracting power, and are plastic cement material, are convex surface, picture at 141 dipped beam axis of object side surface
It is concave surface at 142 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens object side surface 141 and image side surface 142 are all
With an at least point of inflexion.
5th lens 150 have positive refracting power, and are plastic cement material, are concave surface, picture at 151 dipped beam axis of object side surface
It is convex surface at 152 dipped beam axis of side surface, and is all aspherical.In addition, the 5th lens image side surface 152 has an at least contrary flexure
Point.
6th lens 160 have negative refracting power, and are plastic cement material, are concave surface, picture at 161 dipped beam axis of object side surface
It is concave surface at 162 dipped beam axis of side surface, and is all aspherical.In addition, the 6th lens image side surface 162 has at least one in place off axis
Convex surface.
It is glass material that infrared ray, which filters out filter element 170, is set between the 6th lens 160 and imaging surface 180 and not
Influence the focal length of optical camera 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 camera lens group of first embodiment, the focal length of optical camera lens group is f, optical camera lens group
F-number (f-number) is Fno, and the half at maximum visual angle is HFOV in optical camera lens group, and numerical value is as follows：F=
6.61mm；Fno=2.35；And HFOV=23.0 degree.
Cooperation referring to Fig.1 3, be painted optical camera lens group in Fig. 1 embodiments 110 parameter Dr1s of the first lens and
The schematic diagram of Dsr2.As shown in Figure 13, the first lens object side surface 111 to aperture 100 in the spacing distance on optical axis be Dr1s,
100 to the first lens image side surface 112 of aperture is Dsr2 in the spacing distance on optical axis, meets following condition：Dr1s/Dsr2
=2.46.
In the optical camera lens group of first embodiment, the first lens 110, the second lens 120, the third lens the 130, the 4th
In lens 140, the 5th lens 150 and the 6th lens 160 each two adjacent lens in spacing distance on optical axis summation be Σ
AT, the first lens 110 and the second lens 120 are T12 in the spacing distance on optical axis, the second lens 120 and the third lens 130 in
Spacing distance on optical axis is T23, meets following condition：Σ AT/ (T12+T23)=5.52.
In the optical camera lens group of first embodiment, aperture 100 to imaging surface 180 is SL in the distance on optical axis, the
One lens object side surface 111 is TL in the distance on optical axis to imaging surface 180, meets following condition：SL/TL=0.95.
In the optical camera lens group of first embodiment, the focal length of optical camera lens group is f, optical camera lens group
Maximum image height is ImgH (i.e. the half of 190 effective sensing region diagonal line length of electronics photosensitive element), meets following condition：f/
ImgH=2.25.
In the optical camera lens group of first embodiment, the focal length of optical camera lens group is f, the first lens object side surface
111 to imaging surface 180 in the distance on optical axis be TL, meet following condition：TL/f=1.04.
In the optical camera lens group of first embodiment, the focal length of optical camera lens group is f, the 5th lens image side surface
152 radius of curvature is R10, meets following condition：R10/f=-0.61.
In the optical camera lens group of first embodiment, the abbe number of the first lens 110 is V1, the second lens 120
Abbe number is V2, and the abbe number of the third lens 130 is V3, and the abbe number of the 4th lens 140 is V4, the 5th lens 150
Abbe number be V5, the abbe numbers of the 6th lens 160 is V6, both wherein in V1, V2, V3, V4, V5 and V6 at least
(V2, V4, V5) is less than 27.
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 0-16 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 camera lens group (not another label) and electronics photosensitive element 290.Optical camera 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, the 6th lens 260, infrared ray filter out filter element 270 and imaging surface 280, and electronics photosensitive element 290 is set to light
The imaging surface 280 for learning imaging lens system group, the lens with refracting power are six (210-260) wherein in optical camera lens group,
And with a spacing distance between two adjacent lens with refracting power, and the lens with refracting power are each other without opposite
It is mobile.
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 convex surface at 212 dipped beam axis of side surface, and is all aspherical.In addition, the first lens image side surface 212 has an at least contrary flexure
Point.
Second lens 220 have negative refracting power, and are plastic cement material, are convex surface, picture at 221 dipped beam axis of object side surface
It is concave surface at 222 dipped beam axis of side surface, and is all aspherical.In addition, the second lens object side surface 221 and image side surface 222 are all
With an at least point of inflexion.
The third lens 230 have positive refracting power, and are plastic cement material, are convex surface, picture at 231 dipped beam axis of object side surface
It is convex 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 convex surface, picture at 241 dipped beam axis of object side surface
It is concave surface at 242 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens object side surface 241 has an at least contrary flexure
Point.
5th lens 250 have positive refracting power, and are plastic cement material, are concave surface, picture at 251 dipped beam axis of object side surface
It is convex surface at 252 dipped beam axis of side surface, and is all aspherical.In addition, the 5th lens object side surface 251 and image side surface 252 are all
With an at least point of inflexion.
6th lens 260 have negative refracting power, and are plastic cement material, are concave surface, picture at 261 dipped beam axis of object side surface
It is concave surface at 262 dipped beam axis of side surface, and is all aspherical.In addition, the 6th lens image side surface 262 has at least one in place off axis
Convex surface.
It is glass material that infrared ray, which filters out filter element 270, is set between the 6th lens 260 and imaging surface 280 and not
Influence the focal length of optical camera lens group.Cooperation is 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：
In the optical camera lens group of second embodiment, the abbe number of the first lens 210 is V1, the second lens 220
Abbe number is V2, and the abbe number of the third lens 230 is V3, and the abbe number of the 4th lens 240 is V4, the 5th lens 250
Abbe number be V5, the abbe numbers of the 6th lens 260 is V6, both wherein in V1, V2, V3, V4, V5 and V6 at least
(V2, V4) is less than 27.
<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 camera lens group (not another label) and electronics photosensitive element 390.Optical camera 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, the 6th lens 360, infrared ray filter out filter element 370 and imaging surface 380, and electronics photosensitive element 390 is set to light
The imaging surface 380 for learning imaging lens system group, the lens with refracting power are six (310-360) wherein in optical camera lens group,
And with a spacing distance between two adjacent lens with refracting power, and the lens with refracting power are each other without opposite
It is mobile.
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 convex surface at 312 dipped beam axis of side surface, and is all aspherical.In addition, the first lens image side surface 312 has an at least contrary flexure
Point.
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 concave 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 concave surface at 342 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens object side surface 341 and image side surface 342 are all
With an at least point of inflexion.
5th lens 350 have positive refracting power, and are plastic cement material, are concave surface, picture at 351 dipped beam axis of object side surface
It is convex surface at 352 dipped beam axis of side surface, and is all aspherical.In addition, the 5th lens object side surface 351 and image side surface 352 are all
With an at least point of inflexion.
6th lens 360 have negative refracting power, and are plastic cement material, are convex surface, picture at 361 dipped beam axis of object side surface
It is concave surface at 362 dipped beam axis of side surface, and is all aspherical.In addition, the 6th lens image side surface 362 has at least one in place off axis
Convex surface.
It is glass material that infrared ray, which filters out filter element 370, is set between the 6th lens 360 and imaging surface 380 and not
Influence the focal length of optical camera lens group.
Cooperation is 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 camera lens group (not another label) and electronics photosensitive element 490.Optical camera lens group is by object side to picture
Side includes sequentially aperture 400, the first lens 410, the second lens 420, the third lens 430, the 4th lens 440, the 5th lens
450, the 6th lens 460, infrared ray filter out filter element 470 and imaging surface 480, and electronics photosensitive element 490 is set to light
The imaging surface 480 for learning imaging lens system group, the lens with refracting power are six (410-460) wherein in optical camera lens group,
And with a spacing distance between two adjacent lens with refracting power, and the lens with refracting power are each other without opposite
It is mobile.
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 convex surface at 412 dipped beam axis of side surface, and is all aspherical.In addition, the first lens image side surface 412 has an at least contrary flexure
Point.
Second lens 420 have negative refracting power, and are plastic cement material, are convex surface, picture at 421 dipped beam axis of object side surface
It is concave surface at 422 dipped beam axis of side surface, and is all aspherical.In addition, the second lens object side surface 421 has an at least contrary flexure
Point.
The third lens 430 have negative refracting power, and are plastic cement material, are convex surface, picture at 431 dipped beam axis of object side surface
It is concave surface at 432 dipped beam axis of side surface, and is all aspherical.
4th lens 440 have positive refracting power, and are plastic cement material, are concave surface, picture at 441 dipped beam axis of object side surface
It is convex surface at 442 dipped beam axis of side surface, and is all aspherical.In addition, the 4th lens image side surface 442 has an at least contrary flexure
Point.
5th lens 450 have positive refracting power, and are plastic cement material, are concave surface, picture at 451 dipped beam axis of object side surface
It is convex surface at 452 dipped beam axis of side surface, and is all aspherical.
6th lens 460 have negative refracting power, and are plastic cement material, are concave surface, picture at 461 dipped beam axis of object side surface
It is concave surface at 462 dipped beam axis of side surface, and is all aspherical.In addition, the 6th lens image side surface 462 has at least one in place off axis
Convex surface.
It is glass material that infrared ray, which filters out filter element 470, is set between the 6th lens 460 and imaging surface 480 and not
Influence the focal length of optical camera lens group.
Cooperation is 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：
In the optical camera lens group of fourth embodiment, the abbe number of the first lens 410 is V1, the second lens 420
Abbe number is V2, and the abbe number of the third lens 430 is V3, and the abbe number of the 4th lens 440 is V4, the 5th lens 450
Abbe number be V5, the abbe numbers of the 6th lens 460 is V6, both wherein in V1, V2, V3, V4, V5 and V6 at least
(V2, V4) is less than 27.
<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 camera lens group (not another label) and electronics photosensitive element 590.Optical camera lens group is by object side
It is sequentially saturating comprising aperture 500, the first lens 510, the second lens 520, the third lens 530, the 4th lens the 540, the 5th to image side
Mirror 550, the 6th lens 560, infrared ray filter out filter element 570, plate glass (Cover Glass) 575 and imaging surface
580, and electronics photosensitive element 590 is set to the imaging surface 580 of optical camera lens group, wherein has in optical camera lens group
The lens of refracting power are six (510-560), and are appointed between two adjacent lens with refracting power with a spacing distance, and institute
The lens with refracting power are stated each other without relative movement.
First lens 510 have positive refracting power, and are plastic cement material, are convex surface, picture at 511 dipped beam axis of object side surface
It is convex surface at 512 dipped beam axis of side surface, and is all aspherical.In addition, the first lens object side surface 511 has an at least contrary flexure
Point.
Second lens 520 have negative refracting power, and are plastic cement material, are concave surface, picture at 521 dipped beam axis of object side surface
It is concave surface at 522 dipped beam axis of side surface, and is all aspherical.In addition, the second lens object side surface 521 has an at least contrary flexure
Point.
The third lens 530 have negative refracting power, and are plastic cement material, are convex surface, picture at 531 dipped beam axis of object side surface
It is concave surface at 532 dipped beam axis of side surface, and is all aspherical.
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 has an at least contrary flexure
Point.
5th lens 550 have positive refracting power, and are plastic cement material, are concave surface, picture at 551 dipped beam axis of object side surface
It is convex surface at 552 dipped beam axis of side surface, and is all aspherical.In addition, the 5th lens object side surface 551 and image side surface 552 are all
With an at least point of inflexion.
6th lens 560 have negative refracting power, and are plastic cement material, are convex surface, picture at 561 dipped beam axis of object side surface
It is concave surface at 562 dipped beam axis of side surface, and is all aspherical.In addition, the 6th lens image side surface 562 has at least one in place off axis
Convex surface.
It is all glass material that infrared ray, which filters out filter element 570 and plate glass (Cover Glass) 575, is sequentially set
It is placed between the 6th lens 560 and imaging surface 580 and does not influence the focal length of optical camera lens group.
Cooperation is 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：
In the optical camera lens group of 5th embodiment, the abbe number of the first lens 510 is V1, the second lens 520
Abbe number is V2, and the abbe number of the third lens 530 is V3, and the abbe number of the 4th lens 540 is V4, the 5th lens 550
Abbe number be V5, the abbe numbers of the 6th lens 560 is V6, both wherein in V1, V2, V3, V4, V5 and V6 at least
(V2, V3, V5, V6) is less than 27.
<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 camera lens group (not another label) and electronics photosensitive element 690.Optical camera lens group is by object
Side to image side includes sequentially aperture 600, the first lens 610, the second lens 620, the third lens 630, the 4th lens the 640, the 5th
Lens 650, the 6th lens 660, infrared ray filter out filter element 670 and imaging surface 680, and electronics photosensitive element 690 is arranged
In the imaging surface 680 of optical camera lens group, the lens with refracting power are six (610- wherein in optical camera lens group
660), and appoint between two adjacent lens with refracting power with a spacing distance, and the lens with refracting power are each other
Without relative movement.
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 convex surface at 612 dipped beam axis of side surface, and is all aspherical.In addition, the first lens image side surface 612 has an at least contrary flexure
Point.
Second lens 620 have negative refracting power, and are plastic cement material, are concave surface, picture at 621 dipped beam axis of object side surface
It is concave surface at 622 dipped beam axis of side surface, and is all aspherical.In addition, the second lens object side surface 621 and image side surface 622 are all
With an at least point of inflexion.
The third lens 630 have negative refracting power, and are plastic cement material, are convex surface, picture at 631 dipped beam axis of object side surface
It is concave surface at 632 dipped beam axis of side surface, and is all aspherical.In addition, the third lens object side surface 631 has an at least contrary flexure
Point.
4th lens 640 have negative refracting power, and are plastic cement material, are convex 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 has an at least contrary flexure
Point.
5th lens 650 have negative refracting power, and are plastic cement material, are concave surface, picture at 651 dipped beam axis of object side surface
It is convex surface at 652 dipped beam axis of side surface, and is all aspherical.In addition, the 5th lens object side surface 651 has an at least contrary flexure
Point.
6th lens 660 have positive refracting power, and are plastic cement material, are convex surface, picture at 661 dipped beam axis of object side surface
It is concave surface at 662 dipped beam axis of side surface, and is all aspherical.In addition, the 6th lens image side surface 662 has at least one in place off axis
Convex surface.
It is glass material that infrared ray, which filters out filter element 670, is set between the 6th lens 660 and imaging surface 680 and not
Influence the focal length of optical camera lens group.
Cooperation is 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：
In the optical camera lens group of sixth embodiment, the abbe number of the first lens 610 is V1, the second lens 620
Abbe number is V2, and the abbe number of the third lens 630 is V3, and the abbe number of the 4th lens 640 is V4, the 5th lens 650
Abbe number be V5, the abbe numbers of the 6th lens 660 is V6, both wherein in V1, V2, V3, V4, V5 and V6 at least
(V2, V3, V5, V6) is less than 27.
<7th embodiment>
Figure 14 is please referred to, is the schematic diagram for being painted a kind of electronic device 10 according to seventh embodiment of the invention.7th 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 camera 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 camera lens group.
<8th embodiment>
Figure 15 is please referred to, is the schematic diagram for being painted a kind of electronic device 20 according to eighth embodiment of the invention.8th 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 camera 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 camera lens group.
<9th embodiment>
Figure 16 is please referred to, is the schematic diagram for being painted a kind of electronic device 30 according to ninth embodiment of the invention.9th is real
The electronic device 30 for applying example is a head-mounted display (Head-mounted display, HMD), and electronic device 30 includes capture
Device 31, image-taking device 31 include optical camera lens group (figure does not disclose) and electronics photosensitive element (figure according to the present invention
Do not disclose), wherein electronics photosensitive element is set to the imaging surface of optical camera 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 (30)
1. a kind of optical camera lens group, which is characterized in that by object side to image side sequentially include one first lens, one second thoroughly
Mirror, a third lens, one the 4th lens, one the 5th lens and one the 6th lens, wherein first lens have positive refracting power,
It is convex surface at the first lens object side surface dipped beam axis, the object side surface and image side surface of the 5th lens are all aspherical, are somebody's turn to do
The object side surface and image side surface of 6th lens are all aspherical；
Wherein, the lens in the optical camera lens group between six and the lens without relative movement, first lens
Abbe number is V1, and the abbe number of second lens is V2, and the abbe number of the third lens is V3, the color of the 4th lens
It is V4 to dissipate coefficient, and the abbe numbers of the 5th lens is V5, and the abbe numbers of the 6th lens is V6, wherein V1, V2, V3, V4,
At least the two is less than 27 in V5 and V6, and the focal length of the optical camera lens group is f, the maximum image height of the optical camera lens group
For ImgH, the first lens object side surface a to imaging surface is TL in the distance on optical axis, meets following condition：
2.15<f/ImgH<3.5；And
0.70<TL/f≤1.09。
2. optical camera lens group according to claim 1, which is characterized in that first lens, second lens, this
In three lens, the 4th lens, the 5th lens and the 6th lens, all there is an interval distance between two adjacent lens
From.
3. optical camera lens group according to claim 1, which is characterized in that second lens have negative refracting power.
4. optical camera lens group according to claim 1, which is characterized in that the third lens have negative refracting power.
5. optical camera lens group according to claim 1, which is characterized in that at the third lens image side surface dipped beam axis
For concave surface.
6. optical camera lens group according to claim 1, which is characterized in that at the 6th lens object side surface dipped beam axis
For convex surface.
7. optical camera lens group according to claim 1, which is characterized in that locate to have off axis in the 6th lens image side surface
There is an at least convex surface.
8. optical camera lens group according to claim 1, which is characterized in that first lens, second lens, this
Three lens, the 4th lens, the 5th lens and the 6th lens are all plastic cement material.
9. optical camera lens group according to claim 1, which is characterized in that first lens, second lens, this
Each two adjacent lens are in spacing distance on optical axis in three lens, the 4th lens, the 5th lens and the 6th lens
Summation is Σ AT, which is T12 in the spacing distance on optical axis with second lens, and second lens and the third are saturating
Mirror is T23 in the spacing distance on optical axis, meets following condition：
5.0<ΣAT/(T12+T23)。
10. optical camera lens group according to claim 1, which is characterized in that further include an aperture, the first lens object
Side surface is Dr1s in the spacing distance on optical axis to the aperture, and the aperture to the first lens image side surface is between on optical axis
Gauge meets following condition from for Dsr2：
0.60<Dr1s/Dsr2。
11. optical camera lens group according to claim 1, which is characterized in that first lens, are somebody's turn to do at second lens
In the third lens, the object side surface of the 4th lens and the 5th lens and image side surface, at least three surfaces have at least one
The point of inflexion.
12. a kind of image-taking device, which is characterized in that include：
Optical camera lens group as described in claim 1；And
One electronics photosensitive element is set to the imaging surface of the optical camera lens group.
13. a kind of optical camera lens group, which is characterized in that by object side to image side sequentially include one first lens, one second thoroughly
Mirror, a third lens, one the 4th lens, one the 5th lens and one the 6th lens, wherein first lens have positive refracting power,
It is convex surface at the first lens object side surface dipped beam axis, the object side surface and image side surface of the 5th lens are all aspherical, are somebody's turn to do
At 6th lens image side surface dipped beam axis it is concave surface and locates that there is an at least convex surface, the object side surface of the 6th lens and picture off axis
Side surface is all aspherical；
Wherein, the lens in the optical camera lens group between six and the lens without relative movement, first lens
Abbe number is V1, and the abbe number of second lens is V2, and the abbe number of the third lens is V3, the color of the 4th lens
It is V4 to dissipate coefficient, and the abbe numbers of the 5th lens is V5, and the abbe numbers of the 6th lens is V6, wherein V1, V2, V3, V4,
At least the two is less than 27 in V5 and V6, and the focal length of the optical camera lens group is f, the maximum image height of the optical camera lens group
For ImgH, the first lens object side surface a to imaging surface is TL in the distance on optical axis, meets following condition：
2.15<f/ImgH<3.5；And
0.70<TL/f≤1.09。
14. optical camera lens group according to claim 13, which is characterized in that first lens, are somebody's turn to do at second lens
In the third lens, the 4th lens, the 5th lens and the 6th lens, all there is an interval distance between two adjacent lens
From.
15. optical camera lens group according to claim 13, which is characterized in that second lens have negative refracting power.
16. optical camera lens group according to claim 13, which is characterized in that the third lens have negative refracting power.
17. optical camera lens group according to claim 13, which is characterized in that the 6th lens object side surface dipped beam axis
Place is convex surface.
18. optical camera lens group according to claim 13, which is characterized in that first lens, are somebody's turn to do at second lens
Each two adjacent lens are in spacing distance on optical axis in the third lens, the 4th lens, the 5th lens and the 6th lens
Summation be Σ AT, first lens and second lens are T12, second lens and the third in the spacing distance on optical axis
Lens are T23 in the spacing distance on optical axis, meet following condition：
5.0<ΣAT/(T12+T23)。
19. optical camera lens group according to claim 13, which is characterized in that first lens, are somebody's turn to do at second lens
In the third lens, the object side surface of the 4th lens and the 5th lens and image side surface, at least three surfaces have at least one
The point of inflexion.
20. a kind of image-taking device, which is characterized in that include：
Optical camera lens group as claimed in claim 13；And
One electronics photosensitive element is set to the imaging surface of the optical camera lens group.
21. a kind of optical camera lens group, which is characterized in that by object side to image side sequentially include one first lens, one second thoroughly
Mirror, a third lens, one the 4th lens, one the 5th lens and one the 6th lens, wherein first lens have positive refracting power,
It is convex surface at the first lens object side surface dipped beam axis, the object side surface and image side surface of the 5th lens are all aspherical, are somebody's turn to do
The object side surface and image side surface of 6th lens are all aspherical；
Wherein, the lens in the optical camera lens group between six and the lens without relative movement, first lens
Abbe number is V1, and the abbe number of second lens is V2, and the abbe number of the third lens is V3, the color of the 4th lens
It is V4 to dissipate coefficient, and the abbe numbers of the 5th lens is V5, and the abbe numbers of the 6th lens is V6, wherein V1, V2, V3, V4,
At least three is less than 27 in V5 and V6, and the focal length of the optical camera lens group is f, the maximum image height of the optical camera lens group
For ImgH, the first lens object side surface a to imaging surface is TL in the distance on optical axis, meets following condition：
2.0<f/ImgH；And
0.70<TL/f<1.15。
22. optical camera lens group according to claim 21, which is characterized in that first lens, are somebody's turn to do at second lens
All there is an interval in the third lens, the 4th lens, the 5th lens and the 6th lens and between two adjacent lens
Distance.
23. optical camera lens group according to claim 21, which is characterized in that the third lens have negative refracting power.
24. optical camera lens group according to claim 21, which is characterized in that the 4th lens have negative refracting power.
25. optical camera lens group according to claim 21, which is characterized in that the 6th lens object side surface dipped beam axis
Place is convex surface.
26. optical camera lens group according to claim 21, which is characterized in that the 6th lens image side surface dipped beam axis
Place is concave surface and off-axis place has an at least convex surface.
27. optical camera lens group according to claim 21, which is characterized in that first lens, are somebody's turn to do at second lens
Each two adjacent lens are in spacing distance on optical axis in the third lens, the 4th lens, the 5th lens and the 6th lens
Summation be Σ AT, first lens and second lens are T12, second lens and the third in the spacing distance on optical axis
Lens are T23 in the spacing distance on optical axis, meet following condition：
5.0<ΣAT/(T12+T23)。
28. optical camera lens group according to claim 21, which is characterized in that first lens, are somebody's turn to do at second lens
In the third lens, the object side surface of the 4th lens and the 5th lens and image side surface, at least three surfaces have at least one
The point of inflexion.
29. optical camera lens group according to claim 21, which is characterized in that the abbe number of first lens is
The abbe number of V1, second lens are V2, and the abbe number of the third lens is V3, and the abbe number of the 4th lens is
The abbe number of V4, the 5th lens are V5, and the abbe number of the 6th lens is V6, wherein V1, V2, V3, V4, V5 and V6
In at least four be less than 27.
30. a kind of image-taking device, which is characterized in that include：
Optical camera lens group as claimed in claim 21；And
One electronics photosensitive element is set to the imaging surface of the optical camera lens group.
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| CN201810386097.2A CN108563002B (en) | 2014-12-30 | 2014-12-30 | Optical camera lens group and image capturing device |
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| CN201810386097.2A CN108563002B (en) | 2014-12-30 | 2014-12-30 | Optical camera lens group and image capturing device |
| CN201410839875.0A CN105807408B (en) | 2014-12-30 | 2014-12-30 | Optical camera lens group, image-taking device and electronic device |
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| TWI616676B (en) * | 2016-08-22 | 2018-03-01 | 大立光電股份有限公司 | Imaging lens assembly, image capturing apparatus and electronic device |
| US10302911B2 (en) | 2016-09-12 | 2019-05-28 | Samsung Electro-Mechanics Co., Ltd. | Optical imaging system |
| KR101912280B1 (en) * | 2016-09-12 | 2018-10-29 | 삼성전기 주식회사 | Optical Imaging System |
| KR101883069B1 (en) * | 2016-09-12 | 2018-07-27 | 삼성전기주식회사 | Optical Imaging System |
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Also Published As
| Publication number | Publication date |
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| CN105807408A (en) | 2016-07-27 |
| CN105807408B (en) | 2018-06-12 |
| CN108563002B (en) | 2021-01-05 |
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