CN106371198A - Optical camera lens group, image pickup device and electronic device - Google Patents

Optical camera lens group, image pickup device and electronic device Download PDF

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Publication number
CN106371198A
CN106371198A CN201510441965.9A CN201510441965A CN106371198A CN 106371198 A CN106371198 A CN 106371198A CN 201510441965 A CN201510441965 A CN 201510441965A CN 106371198 A CN106371198 A CN 106371198A
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China
Prior art keywords
lens
optical camera
image side
optical axis
camera microscope
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CN201510441965.9A
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Chinese (zh)
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CN106371198B (en
Inventor
谢东益
陈俊谚
薛钧哲
黄歆璇
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Largan Precision Co Ltd
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Largan Precision Co Ltd
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Priority to CN201510441965.9A priority Critical patent/CN106371198B/en
Priority to CN201910182753.1A priority patent/CN109709664B/en
Priority to CN201910179195.3A priority patent/CN109709663B/en
Publication of CN106371198A publication Critical patent/CN106371198A/en
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Abstract

The invention discloses an optical camera lens group, an image pickup device and an electronic device. The optical camera lens group comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens sequentially from an object side to an image side, wherein the first lens has positive refractive power, the object side surface, near the optical axis, is a convex surface, and the image side surface, near the optical axis, is a concave surface; the second lens has negative refractive power, and the image side surface, near the optical axis, is a concave surface; the object side surface and the image side surface of the third lens are both aspheric surfaces; the fourth lens has negative refractive power, the image side surface, near the optical axis, is a concave surface, and the object side surface and the image side surface are both aspheric surfaces; the image side surface, near the optical axis, of the fifth lens is a convex surface, and the object side surface and the image side surface are both aspheric surfaces. When specific conditions are met, the optical camera lens group can provide a telescoping function. The invention also discloses an image pickup device provided with the above optical camera lens group and an electronic device.

Description

Optical camera microscope group, image-taking device and electronic installation
Technical field
The invention relates to a kind of optical camera microscope group and image-taking device, and in particular to a kind of application Miniaturized optical shooting microscope group on the electronic 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 day by day improves. The photo-sensitive cell of general optical system is nothing more than being photosensitive coupling element (charge coupled device, ccd) Or Complimentary Metal-Oxide semiconductor element (complementary metal-oxide semiconductor Sensor, cmos sensor) two kinds, and progress greatly so that photo-sensitive cell with manufacture of semiconductor technology Pixel Dimensions reduce, and optical system gradually develops toward high pixel neighborhoods, the therefore also day of the requirement to image quality Benefit increases.
Pursuing nearly object distance and wide viewing angle shooting the camera lens that portable electronic product is configured on the market at present more Effect, but the optical design of this camera lens cannot meet the demand shooting trickle image at a distance.Traditional distant view is clapped Take the photograph more than the optical system of (telephoto) using multiple-piece construction and carry spherical glass lens, such configuration is not Only cause camera lens volume excessive and not portable, meanwhile, the stepping back of production unit cost too high Ye Shi consumer prestige, Therefore known optical system cannot meet current ordinary consumer and pursue convenient and polyfunctional photography Demand.
Content of the invention
Optical camera microscope group, image-taking device and electronic installation that the present invention provides, are to set the first lens face shape deflection Being calculated as thing side surface is convex surface, and image side surface is concave surface, can be beneficial to update the system astigmatism；Second lens image side Surface is concave surface, mutually can be in harmonious proportion to reduce aberration with the first lens, and can effective control spherical aberration and aberration； 4th lens image side surface is concave surface, is balance system to configure, with effective control image pickup scope, mends simultaneously Positive off-axis aberration；5th lens image side surface is convex surface, can look in the distance beneficial to reduction and compare, and makes to be more suitable for reaching far The demand that scape shoots.
There is provided a kind of optical camera microscope group according to the present invention, by thing side to image side sequentially comprise the first lens, the Two lens, the 3rd lens, the 4th lens and the 5th lens.First lens have positive refracting power, its thing side It is convex surface at the dipped beam axle of surface, be concave surface at its image side surface dipped beam axle.Second lens have negative refracting power, It is concave surface at its image side surface dipped beam axle.3rd lens thing side surface and image side surface are all aspheric surface.4th Lens have negative refracting power, be concave surface, and its thing side surface and image side surface are all at its image side surface dipped beam axle For aspheric surface.It is convex surface at 5th lens image side surface dipped beam axle, and its thing side surface and image side surface are all Aspheric surface.Lens in optical camera microscope group are all to have on optical axis between five, and wantonly two adjacent lens One airspace, the focal length of the first lens is f1, and the focal length of the 3rd lens is f3, the 5th lens image side table Face to distance on optical axis for the imaging surface is bl, the first lens thing side surface to the 5th lens image side surface in Distance on optical axis is td, and the radius of curvature of the first lens thing side surface is r1, the first lens image side surface Radius of curvature be r2, the second lens and the 3rd lens spacing distance on optical axis be t23, the 3rd is saturating Mirror and the 4th lens spacing distance on optical axis is t34, and it meets following condition:
f1/f3<0.65；
bl/td<0.80；
r1<r2；And
t23/t34<1.80.
More provide a kind of image-taking device according to the present invention, comprise optical camera microscope group as in the previous paragraph and electricity Sub- photo-sensitive cell, wherein electronics photo-sensitive cell are arranged at the imaging surface of optical camera microscope group.
Separately provide a kind of electronic installation according to the present invention, comprise image-taking device as in the previous paragraph.
There is provided a kind of optical camera microscope group according to the present invention, by thing side to image side sequentially comprise the first lens, the Two lens, the 3rd lens, the 4th lens and the 5th lens.First lens have positive refracting power, its thing side It is convex surface at the dipped beam axle of surface, be concave surface at its image side surface dipped beam axle.Second lens have negative refracting power, It is concave surface at its image side surface dipped beam axle.3rd lens thing side surface and image side surface are all aspheric surface.4th Lens have negative refracting power, are concave surface at its thing side surface dipped beam axle, are concave surface at its image side surface dipped beam axle, And its thing side surface and image side surface are all aspheric surface.5th lens have positive refracting power, and its thing side surface is near At optical axis be convex surface, at its image side surface dipped beam axle be convex surface, and its thing side surface and image side surface be all non- Sphere.Lens in optical camera microscope group are all to have one on optical axis between five, and wantonly two adjacent lens Airspace, the focal length of the first lens is f1, and the focal length of the 3rd lens is f3, the 5th lens image side surface It is bl to distance on optical axis for the imaging surface, the first lens thing side surface to the 5th lens image side surface is in light Distance on axle is td, and the radius of curvature of the first lens thing side surface is r1, the first lens image side surface Radius of curvature is r2, and the radius of curvature of the 4th lens thing side surface is r7, the song on the 4th lens image side surface Rate radius is r8, and the radius of curvature of the 5th lens thing side surface is r9, the curvature on the 5th lens image side surface Radius is r10, and it meets following condition:
f1/f3<0.65；
bl/td<0.80；
r1<r2；
r7<r8；And
r10<r9.
When f1/f3 meets above-mentioned condition, optical camera microscope group is conducive to provide function of telescope so as to apply More extensive.
When bl/td meets above-mentioned condition, controllable optical camera microscope group back focal length, to reduce its volume, Reach the effect of miniaturization.
When r1 < when r2 meets above-mentioned condition, can active balance optical camera microscope group in meridian direction and the sagitta of arc The light focusing ability in direction, to be focused to more accurately be imaged luminous point.
When t23/t34 meets above-mentioned condition, be conducive to balancing the space configuration between eyeglass, make optical camera Microscope group possesses preferably packaging qualification rate.
When r7 < when r8 meets above-mentioned condition, can effective control optical camera microscope group image pickup scope.
When r10 < when r9 meets above-mentioned condition, is conducive to reduction to look in the distance and compares, make optical camera microscope group more suitable Close the demand reaching vista shot.
Brief description
Fig. 1 illustrates a kind of schematic diagram of the image-taking device according to first embodiment of the invention；
Fig. 2 is sequentially spherical aberration, astigmatism and the distortion curve chart of first embodiment from left to right；
Fig. 3 illustrates a kind of schematic diagram of the image-taking device according to second embodiment of the invention；
Fig. 4 is sequentially spherical aberration, astigmatism and the distortion curve chart of second embodiment from left to right；
Fig. 5 illustrates a kind of schematic diagram of the image-taking device according to third embodiment of the invention；
Fig. 6 is sequentially spherical aberration, astigmatism and the distortion curve chart of 3rd embodiment from left to right；
Fig. 7 illustrates a kind of schematic diagram of the image-taking device according to fourth embodiment of the invention；
Fig. 8 is sequentially spherical aberration, astigmatism and the distortion curve chart of fourth embodiment from left to right；
Fig. 9 illustrates a kind of schematic diagram of the image-taking device according to fifth embodiment of the invention；
Figure 10 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 5th embodiment from left to right；
Figure 11 illustrates a kind of schematic diagram of the image-taking device according to sixth embodiment of the invention；
Figure 12 is sequentially spherical aberration, astigmatism and the distortion curve chart of sixth embodiment from left to right；
Figure 13 illustrates a kind of schematic diagram of the image-taking device according to seventh embodiment of the invention；
Figure 14 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 7th embodiment from left to right；
Figure 15 illustrates a kind of schematic diagram of the image-taking device according to eighth embodiment of the invention；
Figure 16 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 8th embodiment from left to right；
Figure 17 illustrates a kind of schematic diagram of the image-taking device according to ninth embodiment of the invention；
Figure 18 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 9th embodiment from left to right；
Figure 19 illustrates a kind of schematic diagram of the image-taking device according to tenth embodiment of the invention；
Figure 20 is sequentially spherical aberration, astigmatism and the distortion curve chart of the tenth embodiment from left to right；
Figure 21 illustrates a kind of schematic diagram of the image-taking device according to eleventh embodiment of the invention；
Figure 22 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 11st embodiment from left to right；
Figure 23 illustrates a kind of schematic diagram of the image-taking device according to twelveth embodiment of the invention；
Figure 24 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 12nd embodiment from left to right；
Figure 25 illustrates a kind of schematic diagram of the electronic installation according to thriteenth embodiment of the invention；
Figure 26 illustrates a kind of schematic diagram of the electronic installation according to fourteenth embodiment of the invention；And
Figure 27 illustrates a kind of schematic diagram of the electronic installation according to fifteenth embodiment of the invention.
[symbol description]
Electronic installation: 10,20,30
Image-taking device: 11,21,31
Aperture: 100,200,300,400,500,600,700,800,900,1000,1100, 1200
Diaphragm: 901,1001
First lens: 110,210,310,410,510,610,710,810,910,1010,1110, 1210
Thing side surface: 111,211,311,411,511,611,711,811,911,1011,1111, 1211
Image side surface: 112,212,312,412,512,612,712,812,912,1012,1112, 1212
Second lens: 120,220,320,420,520,620,720,820,920,1020,1120, 1220
Thing side surface: 121,221,321,421,521,621,721,821,921,1021,1121, 1221
Image side surface: 122,222,322,422,522,622,722,822,922,1022,1122, 1222
3rd lens: 130,230,330,430,530,630,730,830,930,1030,1130, 1230
Thing side surface: 131,231,331,431,531,631,731,831,931,1031,1131, 1231
Image side surface: 132,232,332,432,532,632,732,832,932,1032,1132, 1232
4th lens: 140,240,340,440,540,640,740,840,940,1040,1140, 1240
Thing side surface: 141,241,341,441,541,641,741,841,941,1041,1141, 1241
Image side surface: 142,242,342,442,542,642,742,842,942,1042,1142, 1242
5th lens: 150,250,350,450,550,650,750,850,950,1050,1150, 1250
Thing side surface: 151,251,351,451,551,651,751,851,951,1051,1151, 1251
Image side surface: 152,252,352,452,552,652,752,852,952,1052,1152, 1252
Infrared ray filters filter element: 160,260,360,460,560,660,760,860,960, 1060、1160、1260
Imaging surface: 170,270,370,470,570,670,770,870,970,1070,1170, 1270
Electronics photo-sensitive cell: 180,280,380,480,580,680,780,880,980,1080, 1180、1280
F: the focal length of optical camera microscope group
Fno: the f-number of optical camera microscope group
Hfov: the half at maximum visual angle in optical camera microscope group
The abbe number of the v1: the first lens
The abbe number of the v2: the second lens
The abbe number of the v3: the three lens
The abbe number of the v4: the four lens
The abbe number of the v5: the five lens
Thickness on optical axis for ct2: the second lens
Thickness on optical axis for ct3: the three lens
Thickness on optical axis for ct4: the four lens
Thickness on optical axis for ct5: the five lens
T12: the first lens and the second lens spacing distance on optical axis
T23: the second lens and the 3rd lens spacing distance on optical axis
T34: the three lens and the 4th lens spacing distance on optical axis
T45: the four lens and the 5th lens spacing distance on optical axis
The radius of curvature of the r1: the first lens thing side surface
The radius of curvature of the r2: the first lens image side surface
The radius of curvature of the r3: the second lens thing side surface
The radius of curvature of the r4: the second lens image side surface
The radius of curvature of the r7: the four lens thing side surface
The radius of curvature of the r8: the four lens image side surface
The radius of curvature of the r9: the five lens thing side surface
The radius of curvature of the r10: the five lens image side surface
The focal length of the f1: the first lens
The focal length of the f3: the three lens
Sd: aperture distance on optical axis to the 5th lens image side surface
Td: the first lens thing side surface distance on optical axis to the 5th lens image side surface
Bl: the five lens image side surface distance on optical axis to imaging surface
Tl: the first lens thing side surface distance on optical axis to imaging surface
Specific embodiment
A kind of optical camera microscope group, sequentially comprises the first lens, the second lens, the 3rd saturating by thing side to image side Lens in mirror, the 4th lens and the 5th lens, wherein optical camera microscope group are five.
First lens of optical camera microscope group described in leading portion, the second lens, the 3rd lens, the 4th lens and In 5th lens, an airspace is all had between wantonly two adjacent lens on optical axis；That is, optics Shooting microscope group has five single unbonded lens.Because the processing procedure of cemented lens is multiple compared with non-adhering lens Miscellaneous, especially the adhesive surface in two lens need to have the curved surface of high accuracy, to reach height during two lens bondings Adaptation, and it is also possible to cause adaptation not good because of off normal during bonding, the overall optics of impact Image quality.Therefore, in optical camera microscope group of the present invention, all have on optical axis between wantonly two adjacent lens One airspace, can be effectively improved problem produced by cemented lens.
First lens have positive refracting power, are convex surface at its thing side surface dipped beam axle, its image side surface dipped beam axle Locate as concave surface.Whereby, shorten the total length of optical camera microscope group, and its astigmatism can be revised.
Second lens have negative refracting power, are concave surface at its image side surface dipped beam axle.Whereby, it is possible to decrease first Aberration produced by lens, and the spherical aberration of effective control optical camera microscope group and aberration.
Can be convex surface at 3rd lens thing side surface dipped beam axle, can be concave surface at its image side surface dipped beam axle.Mat To revise the aberration of optical camera microscope group, lift image quality.
4th lens have negative refracting power, can be concave surface at its thing side surface dipped beam axle, its image side surface dipped beam It is concave surface and it can comprise at least one convex surface away from axle at axle.Whereby, can balance optical image microscope group configuration, With effective control image pickup scope, make corrections off-axis aberration simultaneously.
5th lens can have positive refracting power, at its thing side surface dipped beam axle can for convex surface and its can wrap away from axle Contain at least one concave surface, be convex surface at its image side surface dipped beam axle.Whereby, be conducive to reduction to look in the distance to compare, make light Learn shooting microscope group and be more suitable for reaching the demand of vista shot.
The focal length of the first lens is f1, and the focal length of the 3rd lens is f3, its meet following condition: f1/f3 < 0.65.Whereby, optical camera microscope group is conducive to provide function of telescope so as to be more widely applied.It is preferred that Following condition can be met: -0.70 < f1/f3 < 0.50.
To imaging surface, the distance on optical axis is bl for 5th lens image side surface, and the first lens thing side surface is extremely Distance on optical axis for 5th lens image side surface is td, and it meets following condition: bl/td < 0.80. Whereby, controllable optical camera microscope group back focal length, to reduce its volume, reaches the effect of miniaturization.Preferably Ground, can meet following condition: bl/td < 0.50.
The radius of curvature of the first lens thing side surface is r1, and the radius of curvature on the first lens image side surface is r2, It meets following condition: r1 < r2.Whereby, can active balance optical camera microscope group in meridian direction and arc The light focusing ability in arrow direction, to be focused to more accurately be imaged luminous point.
Second lens and the 3rd lens spacing distance on optical axis is t23, the 3rd lens and the 4th lens in Spacing distance on optical axis is t34, and it meets following condition: t23/t34 < 1.80.Whereby, be conducive to Space configuration between balance eyeglass, makes optical camera microscope group possess preferably packaging qualification rate.It is preferred that can Meet following condition: t23/t34 < 1.0.
The radius of curvature of the 4th lens thing side surface is r7, and the radius of curvature on the 4th lens image side surface is r8, It meets following condition: r7 < r8.Whereby, can effective control optical camera microscope group image pickup scope.
The radius of curvature of the 5th lens thing side surface is r9, and the radius of curvature on the 5th lens image side surface is R10, it meets following condition: r10 < r9.Whereby, be conducive to reduction to look in the distance to compare, make optical camera lens Group is more suitable for reaching the demand of vista shot.
The radius of curvature of the first lens thing side surface is r1, and the radius of curvature on the first lens image side surface is r2, It meets following condition: (r1+r2)/(r1-r2) < -1.0.Whereby, the astigmatism of optical camera microscope group can be revised.
Optical camera microscope group can also comprise an aperture, no has lens between aperture and the first lens.Aperture is to Distance on optical axis for five lens image sides surface is sd, and the first lens thing side surface is to the 5th lens image side table Distance on optical axis for the face is td, and it meets following condition: 0.60 < sd/td < 1.2.Whereby, favorably Obtain balance in optical camera microscope group in telecentricity characteristic with Wide-angle characteristic.
The focal length of optical camera microscope group is f, and the focal length of the first lens is f1, and it meets following condition: 1.0 < f/f1<2.20.Whereby, contribute to shortening the total length of optical camera microscope group, maintain its miniaturization.
First lens and the second lens spacing distance on optical axis is t12, the second lens and the 3rd lens in Spacing distance on optical axis is t23, and the 3rd lens and the 4th lens spacing distance on optical axis is t34, 4th lens and the 5th lens spacing distance on optical axis is t45, and it meets following condition: t12 < t23 <t34；And t45 < t23 < t34.Whereby, be conducive to balancing the space configuration between eyeglass, make optics Shooting microscope group possesses preferably packaging qualification rate.
First lens and the second lens spacing distance on optical axis is t12, the 4th lens and the 5th lens in Spacing distance on optical axis is t45, and it meets following condition: t45 < t12.Whereby, be conducive to balancing Space configuration between eyeglass, makes optical camera microscope group possess preferably packaging qualification rate.
The focal length of optical camera microscope group is f, and thickness on optical axis for the 4th lens is ct4, and it meets following Condition: f/ct4 < 25.Whereby, balance optical is conducive to image the ratio between the focal length of microscope group and the 4th lens Example relation, makes lens possess enough thickness, is beneficial to and reaches preferably mouldability.It is preferred that can meet Following condition: f/ct4 < 18.
To imaging surface, the distance on optical axis is tl to first lens thing side surface, and it meets following condition: tl <10.0mm.Whereby, can effective control optical camera microscope group total length, maintain its miniaturization.
In optical camera microscope group, the half at maximum visual angle is hfov, and it meets following condition: 0.20 < tan (2 ×hfov)<1.20.Whereby, can balance optical image microscope group image pickup scope, to reach preferably distant view Shooting effect.
The focal length of optical camera microscope group is f, and to imaging surface, the distance on optical axis is the first lens thing side surface Tl, it meets following condition: 0.95 < f/tl < 1.35.Whereby, local image high-res can pursued While, suppress the total length of optical camera microscope group, to reach demand miniaturization simultaneously.
The abbe number of the first lens is v1, and the abbe number of the second lens is v2, the dispersion of the 3rd lens Coefficient is v3, and the abbe number of the 4th lens is v4, and the abbe number of the 5th lens is v5, its satisfaction Following condition: 0.40 < (v2+v3+v5)/(v1+v4) < 0.80.Whereby, can effective control optical camera lens In group, light dissipates allocating of color ability, is beneficial to and reaches multifarious camera coverage.
The radius of curvature of the 4th lens thing side surface is r7, and the radius of curvature on the 4th lens image side surface is r8, It meets following condition: -1.0 < (r7+r8)/(r7-r8) < 1.0.Whereby, can effective control optical camera The generation of the image pickup scope of microscope group effectively minimizing aberration.It is preferred that following condition can be met: 0 < (r7+r8)/(r7-r8)<1.0.More preferably, following condition can be met: 0.50 < (r7+r8)/(r7-r8) < 1.0.
The radius of curvature of the 5th lens thing side surface is r9, and the radius of curvature on the 5th lens image side surface is R10, it meets following condition: -1.0 < (r9+r10)/(r9-r10) < 1.0.Whereby, be conducive to reducing hoping More than to reach the demand of vista shot, and there is the function of revising spherical aberration and astigmatism simultaneously.It is preferred that can Meet following condition: 0 < (r9+r10)/(r9-r10) < 1.0；Or -1.0 < (r9+r10)/(r9-r10) < 0.
The radius of curvature of the second lens thing side surface is r3, and the radius of curvature on the second lens image side surface is r4, It meets following condition: 1.5 < (r3+r4)/(r3-r4).Whereby, it is possible to decrease aberration, and effective control ball Difference and aberration.
Thickness on optical axis for 4th lens is ct4, and thickness on optical axis for the 5th lens is ct5, and it is full Foot row condition: 0.45 < ct4/ct5 < 2.0.Whereby, manufacture and the molding of lens are contributed to.
Thickness on optical axis for second lens is ct2, and thickness on optical axis for the 3rd lens is ct3, and it is full Foot row condition: 1.1 < ct3/ct2.Whereby, manufacture and the molding of lens are contributed to.
In the optical camera microscope group that the present invention provides, the material of lens can be plastic cement or glass.Material when lens Matter is plastic cement, can effectively reduce production cost.The material separately working as lens is glass, then can increase optics The degree of freedom of shooting microscope group refracting power configuration.Additionally, the thing side surface in optical camera microscope group and image side surface Can be aspheric surface (asp), aspheric surface can easily be fabricated to the shape beyond sphere, obtain more control Parameter, in order to cut down aberration, and then reduces the number that lens use, therefore can effectively reduce light of the present invention Learn the total length of shooting microscope group.
Furthermore, in the optical camera microscope group that the present invention provides, if lens surface is convex surface and does not define this convex surface Then it represents that this lens surface can be convex surface at dipped beam axle during position；If lens surface is concave surface and does not define Then it represents that this lens surface can be concave surface at dipped beam axle during this concave surface position.The optics that the present invention provides is taken the photograph As in microscope group, if lens have positive refracting power or negative refracting power, or the focal length of lens, all can refer to lens near Refracting power at optical axis or focal length.
In addition, in optical camera microscope group of the present invention, at least one diaphragm can be arranged on demand, to reduce veiling glare, Contribute to lifting image quality.
The imaging surface of the optical camera microscope group of the present invention, according to the difference of its corresponding electronics photo-sensitive cell, can be One plane or the curved surface having arbitrary curvature, particularly relate to concave surface towards toward thing side to curved surface.
In the optical camera microscope group of the present invention, aperture configuration can for preposition aperture or in put aperture, wherein preposition Aperture implies that aperture is arranged between object and the first lens, in put aperture then to represent that aperture is arranged at first saturating Between mirror and imaging surface.If aperture is preposition aperture, can make the outgoing pupil (exit pupil) of optical camera microscope group with Imaging surface produces longer distance so as to have telecentricity (telecentric) effect, and it is photosensitive to increase electronics Ccd or cmos of element receives the efficiency of image；If in put aperture, contribute to regarding of expansion system Rink corner, makes optical camera microscope group have the advantage of wide-angle lens.
The optical camera microscope group of the present invention also can many-side be applied to three-dimensional (3d) image capture, digital camera, Mobile product, digital flat panel, intelligent television, network monitoring device, somatic sensation television game machine, drive recorder, In the electronic installation such as reversing developing unit and Wearable product.
The present invention provides a kind of image-taking device, comprises aforesaid optical camera microscope group and electronics photo-sensitive cell, Wherein electronics photo-sensitive cell is arranged at the imaging surface of optical camera microscope group.Imaged in microscope group thoroughly by aforementioned optical Mirror surface-shaped configuration mode, it has correction aberration, astigmatism, and controls spherical aberration and aberration, and is conducive to reducing Look in the distance and compare, the advantage reaching vista shot demand.It is preferred that image-taking device can further include lens barrel (barrel Member), device (holder member) or a combination thereof are supported.
The present invention provides a kind of electronic installation, comprises aforesaid image-taking device.Whereby, lift image quality. It is preferred that electronic installation can further include control unit (control unit), display unit (display), Storage element (storage unit), random access memory (ram) or a combination thereof.
According to above-mentioned embodiment, specific embodiment set forth below simultaneously coordinates accompanying drawing to be described in detail.
<first embodiment>
Refer to Fig. 1 and Fig. 2, wherein Fig. 1 illustrates a kind of image-taking device according to first embodiment of the invention Schematic diagram, Fig. 2 is sequentially the spherical aberration of first embodiment, astigmatism from left to right and distorts curve chart.By scheming 1 understands, the image-taking device of first embodiment comprises optical camera microscope group (not another label) and the photosensitive unit of electronics Part 180.Optical camera microscope group sequentially comprises aperture 100, the first lens 110, second by thing side to image side Lens 120, the 3rd lens 130, the 4th lens 140, the 5th lens 150, infrared ray filter filter element 160 and imaging surface 170, and electronics photo-sensitive cell 180 is arranged at the imaging surface 170 of optical camera microscope group, Lens wherein in optical camera microscope group be between five (110-150), and wantonly two adjacent lens on optical axis all There is an airspace.
First lens 110 have positive refracting power, and are plastic cement material, at its thing side surface 111 dipped beam axle are Convex surface, is concave surface at its image side surface 112 dipped beam axle, and is all aspheric surface.
Second lens 120 have negative refracting power, and are plastic cement material, at its thing side surface 121 dipped beam axle are Convex surface, is concave surface at its image side surface 122 dipped beam axle, and is all aspheric surface.
3rd lens 130 have negative refracting power, and are plastic cement material, at its thing side surface 131 dipped beam axle are Concave surface, is convex surface at its image side surface 132 dipped beam axle, and is all aspheric surface.
4th lens 140 have negative refracting power, and are plastic cement material, at its thing side surface 141 dipped beam axle are Concave surface, is concave surface at its image side surface 142 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 142 comprises at least one convex surface away from axle.
5th lens 150 have positive refracting power, and are plastic cement material, at its thing side surface 151 dipped beam axle are Convex surface, is convex surface at its image side surface 152 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 151 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 160, and it is arranged at the 5th lens 150 and imaging surface 170 Between and do not affect the focal length of optical camera microscope group.
The aspheric fitting equation of above-mentioned each lens is expressed as follows:
x ( y ) = ( y 2 / r ) / ( 1 + s q r t ( 1 - ( 1 + k ) &times; ( y / r ) 2 ) ) + &sigma; i ( a i ) &times; ( y i ) ;
Wherein:
X: in aspheric surface apart from optical axis the point for y, itself and the phase being tangential on intersection point tangent plane on aspheric surface optical axis Adjust the distance；
Y: the point in aspheric curve and the vertical dimension of optical axis；
R: radius of curvature；
K: conical surface coefficient；And
Ai: the i-th rank asphericity coefficients.
In the optical camera microscope group of first embodiment, the focal length of optical camera microscope group is f, optical camera microscope group F-number (f-number) be fno, in optical camera microscope group, the half at maximum visual angle is hfov, its number Value is as follows: f=5.88mm；Fno=2.83；And hfov=21.8 degree.
In the optical camera microscope group of first embodiment, the abbe number of the first lens 110 is v1, and second is saturating The abbe number of mirror 120 is v2, and the abbe number of the 3rd lens 130 is v3, the color of the 4th lens 140 Scattered coefficient is v4, and the abbe number of the 5th lens 150 is v5, and it meets following condition: (v2+v3+v5)/(v1+v4)=0.61.
In the optical camera microscope group of first embodiment, thickness on optical axis for second lens 120 is ct2, the Thickness on optical axis for three lens 130 is ct3, and thickness on optical axis for the 4th lens 140 is ct4, the Thickness on optical axis for five lens 150 is ct5, and it meets following condition: ct3/ct2=2.56；And Ct4/ct5=0.69.
In the optical camera microscope group of first embodiment, the focal length of optical camera microscope group is f, the 4th lens 140 Thickness on optical axis is ct4, and it meets following condition: f/ct4=11.92.
In the optical camera microscope group of first embodiment, the second lens 120 and the 3rd lens 130 are on optical axis Spacing distance is t23, and the 3rd lens 130 and the 4th lens 140 spacing distance on optical axis is t34, It meets following condition: t23/t34=0.31.
In the optical camera microscope group of first embodiment, the radius of curvature of the first lens thing side surface 111 is r1, The radius of curvature of the first lens image side surface 112 be r2, its meet following condition: (r1+r2)/(r1-r2)= -1.07.
In the optical camera microscope group of first embodiment, the radius of curvature of the second lens thing side surface 121 is r3, The radius of curvature of the second lens image side surface 122 be r4, its meet following condition: (r3+r4)/(r3-r4)= 1.99.
In the optical camera microscope group of first embodiment, the radius of curvature of the 4th lens thing side surface 141 is r7, The radius of curvature of the 4th lens image side surface 142 be r8, its meet following condition: (r7+r8)/(r7-r8)= 0.96.
In the optical camera microscope group of first embodiment, the radius of curvature of the 5th lens thing side surface 151 is r9, The radius of curvature of the 5th lens image side surface 152 is r10, and it meets following condition: (r9+r10)/(r9-r10) =-0.61.
In the optical camera microscope group of first embodiment, the focal length of optical camera microscope group is f, the first lens 110 Focal length be f1, it meets following condition: f/f1=2.05.
In the optical camera microscope group of first embodiment, the focal length of the first lens 110 is f1, the 3rd lens 130 Focal length be f3, it meets following condition: f1/f3=-0.07.
In the optical camera microscope group of first embodiment, in optical camera microscope group, the half at maximum visual angle is Hfov, it meets following condition: tan (2 × hfov)=0.95.
In the optical camera microscope group of first embodiment, aperture 100 to the 5th lens image side surface 152 is in optical axis On distance be sd, the first lens thing side surface 111 to the 5th lens image side surface 152 is on optical axis Distance is td, and it meets following condition: sd/td=0.91.
In the optical camera microscope group of first embodiment, the 5th lens image side surface 152 is to imaging surface 170 in light Distance on axle is bl, and the first lens thing side surface 111 to the 5th lens image side surface 152 is on optical axis Distance be td, it meets following condition: bl/td=0.26.
In the optical camera microscope group of first embodiment, the focal length of optical camera microscope group is f, the first lens thing side To imaging surface 170, the distance on optical axis is tl on surface 111, and it meets following condition: f/tl=1.05； And tl=5.60mm.
In the optical camera microscope group of first embodiment, the first lens 110 and the second lens 120 are on optical axis Spacing distance is t12, and the second lens 120 and the 3rd lens 130 spacing distance on optical axis is t23, 3rd lens 130 and the 4th lens 140 spacing distance on optical axis is t34, the 4th lens 140 and the Spacing distance on optical axis for five lens 150 is t45, and it meets following condition: t12 < t23 < t34； And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
Coordinate again with reference to following table one and table two.
Table one is the detailed structured data of Fig. 1 first embodiment, the wherein list of radius of curvature, thickness and focal length Position is mm, and surface 0-14 sequentially represents by the surface of thing side to image side.Table two is in first embodiment Aspherical surface data, wherein, conical surface coefficient in k table aspheric curve equation, a4-a16 then represents Each surface 4-16 rank asphericity coefficients.Additionally, following embodiment form is showing of corresponding each embodiment Be intended to aberration curve figure, in form the definition of data all with the table one of first embodiment and the definition phase of table two With here is not added with repeating.
<second embodiment>
Refer to Fig. 3 and Fig. 4, wherein Fig. 3 illustrates a kind of image-taking device according to second embodiment of the invention Schematic diagram, Fig. 4 is sequentially the spherical aberration of second embodiment, astigmatism from left to right and distorts curve chart.By scheming 3 understand, the image-taking device of second embodiment comprises optical camera microscope group (not another label) and the photosensitive unit of electronics Part 280.Optical camera microscope group sequentially comprises the first lens 210, aperture 200, second by thing side to image side Lens 220, the 3rd lens 230, the 4th lens 240, the 5th lens 250, infrared ray filter filter element 260 and imaging surface 270, and electronics photo-sensitive cell 280 is arranged at the imaging surface 270 of optical camera microscope group, Lens wherein in optical camera microscope group be between five (210-250), and wantonly two adjacent lens on optical axis all There is an airspace.
First lens 210 have positive refracting power, and are plastic cement material, at its thing side surface 211 dipped beam axle are Convex surface, is concave surface at its image side surface 212 dipped beam axle, and is all aspheric surface.
Second lens 220 have negative refracting power, and are plastic cement material, at its thing side surface 221 dipped beam axle are Convex surface, is concave surface at its image side surface 222 dipped beam axle, and is all aspheric surface.
3rd lens 230 have positive refracting power, and are plastic cement material, at its thing side surface 231 dipped beam axle are Convex surface, is concave surface at its image side surface 232 dipped beam axle, and is all aspheric surface.
4th lens 240 have negative refracting power, and are plastic cement material, at its thing side surface 241 dipped beam axle are Concave surface, is concave surface at its image side surface 242 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 242 comprises at least one convex surface away from axle.
5th lens 250 have positive refracting power, and are plastic cement material, at its thing side surface 251 dipped beam axle are Convex surface, is convex surface at its image side surface 252 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 251 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 260, and it is arranged at the 5th lens 250 and imaging surface 270 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table three and table four.
In second embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table three and table four can extrapolate following data:
In addition, in the optical camera microscope group of second embodiment, the first lens 210 and the second lens 220 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 220 with the 3rd lens 230 T23, the 3rd lens 230 and the 4th lens 240 spacing distance on optical axis is t34, the 4th lens 240 With spacing distance on optical axis for the 5th lens 250 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<3rd embodiment>
Refer to Fig. 5 and Fig. 6, wherein Fig. 5 illustrates a kind of image-taking device according to third embodiment of the invention Schematic diagram, Fig. 6 is sequentially the spherical aberration of 3rd embodiment, astigmatism from left to right and distorts curve chart.By scheming 5 understand, the image-taking device of 3rd embodiment comprises optical camera microscope group (not another label) and the photosensitive unit of electronics Part 380.Optical camera microscope group sequentially comprises the first lens 310, aperture 300, second by thing side to image side Lens 320, the 3rd lens 330, the 4th lens 340, the 5th lens 350, infrared ray filter filter element 360 and imaging surface 370, and electronics photo-sensitive cell 380 is arranged at the imaging surface 370 of optical camera microscope group, Lens wherein in optical camera microscope group be between five (310-350), and wantonly two adjacent lens on optical axis all There is an airspace.
First lens 310 have positive refracting power, and are plastic cement material, at its thing side surface 311 dipped beam axle are Convex surface, is concave surface at its image side surface 312 dipped beam axle, and is all aspheric surface.
Second lens 320 have negative refracting power, and are plastic cement material, at its thing side surface 321 dipped beam axle are Convex surface, is concave surface at its image side surface 322 dipped beam axle, and is all aspheric surface.
3rd lens 330 have negative refracting power, and are plastic cement material, at its thing side surface 331 dipped beam axle are Concave surface, is concave surface at its image side surface 332 dipped beam axle, and is all aspheric surface.
4th lens 340 have negative refracting power, and are plastic cement material, at its thing side surface 341 dipped beam axle are Concave surface, is concave surface at its image side surface 342 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 342 comprises at least one convex surface away from axle.
5th lens 350 have positive refracting power, and are plastic cement material, at its thing side surface 351 dipped beam axle are Convex surface, is convex surface at its image side surface 352 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 351 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 360, and it is arranged at the 5th lens 350 and imaging surface 370 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table five and table six.
In 3rd embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table five and table six can extrapolate following data:
In addition, in the optical camera microscope group of 3rd embodiment, the first lens 310 and the second lens 320 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 320 with the 3rd lens 330 T23, the 3rd lens 330 and the 4th lens 340 spacing distance on optical axis is t34, the 4th lens 340 With spacing distance on optical axis for the 5th lens 350 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<fourth embodiment>
Refer to Fig. 7 and Fig. 8, wherein Fig. 7 illustrates a kind of image-taking device according to fourth embodiment of the invention Schematic diagram, Fig. 8 is sequentially the spherical aberration of fourth embodiment, astigmatism from left to right and distorts curve chart.By scheming 7 understand, the image-taking device of fourth embodiment comprises optical camera microscope group (not another label) and the photosensitive unit of electronics Part 480.Optical camera microscope group sequentially comprises the first lens 410, aperture 400, second by thing side to image side Lens 420, the 3rd lens 430, the 4th lens 440, the 5th lens 450, infrared ray filter filter element 460 and imaging surface 470, and electronics photo-sensitive cell 480 is arranged at the imaging surface 470 of optical camera microscope group, Lens wherein in optical camera microscope group be between five (410-450), and wantonly two adjacent lens on optical axis all There is an airspace.
First lens 410 have positive refracting power, and are plastic cement material, at its thing side surface 411 dipped beam axle are Convex surface, is concave surface at its image side surface 412 dipped beam axle, and is all aspheric surface.
Second lens 420 have negative refracting power, and are plastic cement material, at its thing side surface 421 dipped beam axle are Convex surface, is concave surface at its image side surface 422 dipped beam axle, and is all aspheric surface.
3rd lens 430 have negative refracting power, and are plastic cement material, at its thing side surface 431 dipped beam axle are Convex surface, is concave surface at its image side surface 432 dipped beam axle, and is all aspheric surface.
4th lens 440 have negative refracting power, and are plastic cement material, at its thing side surface 441 dipped beam axle are Concave surface, is concave surface at its image side surface 442 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 442 comprises at least one convex surface away from axle.
5th lens 450 have positive refracting power, and are plastic cement material, at its thing side surface 451 dipped beam axle are Convex surface, is convex surface at its image side surface 452 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 451 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 460, and it is arranged at the 5th lens 450 and imaging surface 470 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table seven and table eight.
In fourth embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table seven and table eight can extrapolate following data:
In addition, in the optical camera microscope group of fourth embodiment, the first lens 410 and the second lens 420 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 420 with the 3rd lens 430 T23, the 3rd lens 430 and the 4th lens 440 spacing distance on optical axis is t34, the 4th lens 440 With spacing distance on optical axis for the 5th lens 450 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<the 5th embodiment>
Refer to Fig. 9 and Figure 10, wherein Fig. 9 illustrates a kind of capture dress according to fifth embodiment of the invention The schematic diagram put, Figure 10 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 5th embodiment from left to right. As shown in Figure 9, the image-taking device of the 5th embodiment comprises optical camera microscope group (not another label) and sense electronicses Optical element 580.Optical camera microscope group by thing side to image side sequentially comprise aperture 500, the first lens 510, Second lens 520, the 3rd lens 530, the 4th lens 540, the 5th lens 550, infrared ray filter optical filtering Element 560 and imaging surface 570, and electronics photo-sensitive cell 580 is arranged at the imaging surface of optical camera microscope group 570, the wherein lens in optical camera microscope group are in light between five (510-550), and wantonly two adjacent lens One airspace is all had on axle.
First lens 510 have positive refracting power, and are plastic cement material, at its thing side surface 511 dipped beam axle are Convex surface, is concave surface at its image side surface 512 dipped beam axle, and is all aspheric surface.
Second lens 520 have negative refracting power, and are plastic cement material, at its thing side surface 521 dipped beam axle are Convex surface, is concave surface at its image side surface 522 dipped beam axle, and is all aspheric surface.
3rd lens 530 have negative refracting power, and are plastic cement material, at its thing side surface 531 dipped beam axle are Convex surface, is concave surface at its image side surface 532 dipped beam axle, and is all aspheric surface.
4th lens 540 have negative refracting power, and are plastic cement material, at its thing side surface 541 dipped beam axle are Concave surface, is concave surface at its image side surface 542 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 542 comprises at least one convex surface away from axle.
5th lens 550 have positive refracting power, and are plastic cement material, at its thing side surface 551 dipped beam axle are Convex surface, is convex surface at its image side surface 552 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 551 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 560, and it is arranged at the 5th lens 550 and imaging surface 570 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table nine and table ten.
In 5th embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table nine and table ten can extrapolate following data:
In addition, in the optical camera microscope group of the 5th embodiment, the first lens 510 and the second lens 520 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 520 with the 3rd lens 530 T23, the 3rd lens 530 and the 4th lens 540 spacing distance on optical axis is t34, the 4th lens 540 With spacing distance on optical axis for the 5th lens 550 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<sixth embodiment>
Refer to Figure 11 and Figure 12, wherein Figure 11 illustrates a kind of capture according to sixth embodiment of the invention The schematic diagram of device, Figure 12 is sequentially spherical aberration, astigmatism and the distortion curve chart of sixth embodiment from left to right. As shown in Figure 11, the image-taking device of sixth embodiment comprises optical camera microscope group (not another label) and electronics Photo-sensitive cell 680.Optical camera microscope group by thing side to image side sequentially comprise the first lens 610, aperture 600, Second lens 620, the 3rd lens 630, the 4th lens 640, the 5th lens 650, infrared ray filter optical filtering Element 660 and imaging surface 670, and electronics photo-sensitive cell 680 is arranged at the imaging surface of optical camera microscope group 670, the wherein lens in optical camera microscope group are in light between five (610-650), and wantonly two adjacent lens One airspace is all had on axle.
First lens 610 have positive refracting power, and are plastic cement material, at its thing side surface 611 dipped beam axle are Convex surface, is concave surface at its image side surface 612 dipped beam axle, and is all aspheric surface.
Second lens 620 have negative refracting power, and are plastic cement material, at its thing side surface 621 dipped beam axle are Convex surface, is concave surface at its image side surface 622 dipped beam axle, and is all aspheric surface.
3rd lens 630 have positive refracting power, and are plastic cement material, at its thing side surface 631 dipped beam axle are Convex surface, is concave surface at its image side surface 632 dipped beam axle, and is all aspheric surface.
4th lens 640 have negative refracting power, and are plastic cement material, at its thing side surface 641 dipped beam axle are Concave surface, is concave surface at its image side surface 642 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 642 comprises at least one convex surface away from axle.
5th lens 650 have positive refracting power, and are plastic cement material, at its thing side surface 651 dipped beam axle are Convex surface, is convex surface at its image side surface 652 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 651 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 660, and it is arranged at the 5th lens 650 and imaging surface 670 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table 11 and table 12.
In sixth embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 11 and table 12 can extrapolate following data:
In addition, in the optical camera microscope group of sixth embodiment, the first lens 610 and the second lens 620 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 620 with the 3rd lens 630 T23, the 3rd lens 630 and the 4th lens 640 spacing distance on optical axis is t34, the 4th lens 640 With spacing distance on optical axis for the 5th lens 650 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<the 7th embodiment>
Refer to Figure 13 and Figure 14, wherein Figure 13 illustrates a kind of capture according to seventh embodiment of the invention The schematic diagram of device, Figure 14 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 7th embodiment from left to right. As shown in Figure 13, the image-taking device of the 7th embodiment comprises optical camera microscope group (not another label) and electronics Photo-sensitive cell 780.Optical camera microscope group by thing side to image side sequentially comprise the first lens 710, aperture 700, Second lens 720, the 3rd lens 730, the 4th lens 740, the 5th lens 750, infrared ray filter optical filtering Element 760 and imaging surface 770, and electronics photo-sensitive cell 780 is arranged at the imaging surface of optical camera microscope group 770, the wherein lens in optical camera microscope group are in light between five (710-750), and wantonly two adjacent lens One airspace is all had on axle.
First lens 710 have positive refracting power, and are plastic cement material, at its thing side surface 711 dipped beam axle are Convex surface, is concave surface at its image side surface 712 dipped beam axle, and is all aspheric surface.
Second lens 720 have negative refracting power, and are plastic cement material, at its thing side surface 721 dipped beam axle are Concave surface, is concave surface at its image side surface 722 dipped beam axle, and is all aspheric surface.
3rd lens 730 have positive refracting power, and are plastic cement material, at its thing side surface 731 dipped beam axle are Convex surface, is concave surface at its image side surface 732 dipped beam axle, and is all aspheric surface.
4th lens 740 have negative refracting power, and are plastic cement material, at its thing side surface 741 dipped beam axle are Concave surface, is concave surface at its image side surface 742 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 742 comprises at least one convex surface away from axle.
5th lens 750 have positive refracting power, and are plastic cement material, at its thing side surface 751 dipped beam axle are Convex surface, is convex surface at its image side surface 752 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 751 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 760, and it is arranged at the 5th lens 750 and imaging surface 770 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table 13 and table 14.
In 7th embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 13 and table 14 can extrapolate following data:
In addition, in the optical camera microscope group of the 7th embodiment, the first lens 710 and the second lens 720 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 720 with the 3rd lens 730 T23, the 3rd lens 730 and the 4th lens 740 spacing distance on optical axis is t34, the 4th lens 740 With spacing distance on optical axis for the 5th lens 750 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<the 8th embodiment>
Refer to Figure 15 and Figure 16, wherein Figure 15 illustrates a kind of capture according to eighth embodiment of the invention The schematic diagram of device, Figure 16 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 8th embodiment from left to right. As shown in Figure 15, the image-taking device of the 8th embodiment comprises optical camera microscope group (not another label) and electronics Photo-sensitive cell 880.Optical camera microscope group by thing side to image side sequentially comprise aperture 800, the first lens 810, Second lens 820, the 3rd lens 830, the 4th lens 840, the 5th lens 850, infrared ray filter optical filtering Element 860 and imaging surface 870, and electronics photo-sensitive cell 880 is arranged at the imaging surface of optical camera microscope group 870, the wherein lens in optical camera microscope group are in light between five (810-850), and wantonly two adjacent lens One airspace is all had on axle.
First lens 810 have positive refracting power, and are plastic cement material, at its thing side surface 811 dipped beam axle are Convex surface, is concave surface at its image side surface 812 dipped beam axle, and is all aspheric surface.
Second lens 820 have negative refracting power, and are plastic cement material, at its thing side surface 821 dipped beam axle are Convex surface, is concave surface at its image side surface 822 dipped beam axle, and is all aspheric surface.
3rd lens 830 have positive refracting power, and are plastic cement material, at its thing side surface 831 dipped beam axle are Convex surface, is concave surface at its image side surface 832 dipped beam axle, and is all aspheric surface.
4th lens 840 have negative refracting power, and are plastic cement material, at its thing side surface 841 dipped beam axle are Concave surface, is concave surface at its image side surface 842 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 842 comprises at least one convex surface away from axle.
5th lens 850 have positive refracting power, and are plastic cement material, at its thing side surface 851 dipped beam axle are Convex surface, is convex surface at its image side surface 852 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 851 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 860, and it is arranged at the 5th lens 850 and imaging surface 870 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table 15 and table 16.
In 8th embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 15 and table 16 can extrapolate following data:
In addition, in the optical camera microscope group of the 8th embodiment, the first lens 810 and the second lens 820 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 820 with the 3rd lens 830 T23, the 3rd lens 830 and the 4th lens 840 spacing distance on optical axis is t34, the 4th lens 840 With spacing distance on optical axis for the 5th lens 850 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.
<the 9th embodiment>
Refer to Figure 17 and Figure 18, wherein Figure 17 illustrates a kind of capture according to ninth embodiment of the invention The schematic diagram of device, Figure 18 is sequentially spherical aberration, astigmatism and the distortion curve chart of the 9th embodiment from left to right. As shown in Figure 17, the image-taking device of the 9th embodiment comprises optical camera microscope group (not another label) and electronics Photo-sensitive cell 980.Optical camera microscope group by thing side to image side sequentially comprise aperture 900, the first lens 910, Second lens 920, the 3rd lens 930, the 4th lens 940, the 5th lens 950, diaphragm 901, infrared Line filters filter element 960 and imaging surface 970, and electronics photo-sensitive cell 980 is arranged at optical camera lens The imaging surface 970 of group, the wherein lens in optical camera microscope group are five (910-950), and wantonly two adjacent One airspace is all had between lens on optical axis.
First lens 910 have positive refracting power, and are plastic cement material, at its thing side surface 911 dipped beam axle are Convex surface, is concave surface at its image side surface 912 dipped beam axle, and is all aspheric surface.
Second lens 920 have negative refracting power, and are plastic cement material, at its thing side surface 921 dipped beam axle are Convex surface, is concave surface at its image side surface 922 dipped beam axle, and is all aspheric surface.
3rd lens 930 have negative refracting power, and are plastic cement material, at its thing side surface 931 dipped beam axle are Convex surface, is concave surface at its image side surface 932 dipped beam axle, and is all aspheric surface.
4th lens 940 have negative refracting power, and are plastic cement material, at its thing side surface 941 dipped beam axle are Concave surface, is concave surface at its image side surface 942 dipped beam axle, and is all aspheric surface.In addition, the 4th lens image side Surface 942 comprises at least one convex surface away from axle.
5th lens 950 have positive refracting power, and are plastic cement material, at its thing side surface 951 dipped beam axle are Convex surface, is convex surface at its image side surface 952 dipped beam axle, and is all aspheric surface.In addition, the 5th lens thing side Surface 951 comprises at least one concave surface away from axle.
Infrared ray filter optical filter 960 be glass material, its be arranged between diaphragm 901 and imaging surface 970 and Do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table 17 and table 18.
In 9th embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 17 and table 18 can extrapolate following data:
In addition, in the optical camera microscope group of the 9th embodiment, the first lens 910 and the second lens 920 are in light Spacing distance on axle is t12, and the spacing distance on optical axis is the second lens 920 with the 3rd lens 930 T23, the 3rd lens 930 and the 4th lens 940 spacing distance on optical axis is t34, the 4th lens 940 With spacing distance on optical axis for the 5th lens 950 be t45, its meet following condition: t12 < t23 < t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<the tenth embodiment>
Refer to Figure 19 and Figure 20, wherein Figure 19 illustrates a kind of capture according to tenth embodiment of the invention The schematic diagram of device, Figure 20 is sequentially spherical aberration, astigmatism and the distortion curve chart of the tenth embodiment from left to right. It appears from figure 19 that the image-taking device of the tenth embodiment comprises optical camera microscope group (not another label) and electronics Photo-sensitive cell 1080.Optical camera microscope group sequentially comprises aperture 1000, the first lens by thing side to image side 1010th, the second lens 1020, the 3rd lens 1030, the 4th lens 1040, the 5th lens 1050, diaphragm 1001st, infrared ray filters filter element 1060 and imaging surface 1070, and electronics photo-sensitive cell 1080 sets It is placed in the imaging surface 1070 of optical camera microscope group, the wherein lens in optical camera microscope group are five (1010-1050) is had between wantonly two adjacent lens one airspace in optical axis on, and all.
First lens 1010 have positive refracting power, and are plastic cement material, at its thing side surface 1011 dipped beam axle For convex surface, it is concave surface at its image side surface 1012 dipped beam axle, and is all aspheric surface.
Second lens 1020 have negative refracting power, and are plastic cement material, at its thing side surface 1021 dipped beam axle For convex surface, it is concave surface at its image side surface 1022 dipped beam axle, and is all aspheric surface.
3rd lens 1030 have positive refracting power, and are plastic cement material, at its thing side surface 1031 dipped beam axle For convex surface, it is concave surface at its image side surface 1032 dipped beam axle, and is all aspheric surface.
4th lens 1040 have negative refracting power, and are plastic cement material, at its thing side surface 1041 dipped beam axle For concave surface, it is concave surface at its image side surface 1042 dipped beam axle, and is all aspheric surface.In addition, the 4th lens Image side surface 1042 comprises at least one convex surface away from axle.
5th lens 1050 have positive refracting power, and are plastic cement material, at its thing side surface 1051 dipped beam axle For convex surface, it is convex surface at its image side surface 1052 dipped beam axle, and is all aspheric surface.In addition, the 5th lens Thing side surface 1051 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 1060, and it is arranged at diaphragm 1001 and imaging surface 1070 Between and do not affect the focal length of optical camera microscope group.
Coordinate again with reference to following table 19 and table 20.
In tenth embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, under The definition of table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 19 and table 20 can extrapolate following data:
In addition, in the optical camera microscope group of the tenth embodiment, the first lens 1010 and the second lens 1020 Spacing distance on optical axis is t12, the second lens 1020 and the 3rd lens 1030 interval on optical axis Distance is t23, and the 3rd lens 1030 and the 4th lens 1040 spacing distance on optical axis is t34, the Four lens 1040 and the 5th lens 1050 spacing distance on optical axis is t45, and it meets following condition: t12<t23<t34；And t45 < t23 < t34.In addition, also meeting following condition: t45 < t12.
<the 11st embodiment>
Refer to Figure 21 and Figure 22, wherein Figure 21 illustrates and takes according to one kind of eleventh embodiment of the invention As the schematic diagram of device, spherical aberration, astigmatism and distortion that Figure 22 is sequentially the 11st embodiment from left to right are bent Line chart.As shown in Figure 21, the image-taking device of the 11st embodiment comprises optical camera microscope group (not another label) And electronics photo-sensitive cell 1180.Optical camera microscope group by thing side to image side sequentially comprise the first lens 1110, Aperture 1100, the second lens 1120, the 3rd lens 1130, the 4th lens 1140, the 5th lens 1150, Infrared ray filters filter element 1160 and imaging surface 1170, and electronics photo-sensitive cell 1180 is arranged at light Learn the imaging surface 1170 of shooting microscope group, the wherein lens in optical camera microscope group are five (1110-1150), And between wantonly two adjacent lens, one airspace is all had on optical axis.
First lens 1110 have positive refracting power, and are plastic cement material, at its thing side surface 1111 dipped beam axle For convex surface, it is concave surface at its image side surface 1112 dipped beam axle, and is all aspheric surface.
Second lens 1120 have negative refracting power, and are plastic cement material, at its thing side surface 1121 dipped beam axle For convex surface, it is concave surface at its image side surface 1122 dipped beam axle, and is all aspheric surface.
3rd lens 1130 have positive refracting power, and are plastic cement material, at its thing side surface 1131 dipped beam axle For convex surface, it is concave surface at its image side surface 1132 dipped beam axle, and is all aspheric surface.
4th lens 1140 have negative refracting power, and are plastic cement material, at its thing side surface 1141 dipped beam axle For convex surface, it is concave surface at its image side surface 1142 dipped beam axle, and is all aspheric surface.In addition, the 4th lens Image side surface 1142 comprises at least one convex surface away from axle.
5th lens 1150 have negative refracting power, and are plastic cement material, at its thing side surface 1151 dipped beam axle For concave surface, it is convex surface at its image side surface 1152 dipped beam axle, and is all aspheric surface.In addition, the 5th lens Thing side surface 1151 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 1160, and it is arranged at the 5th lens 1150 and imaging surface Do not affect between 1170 and the focal length of optical camera microscope group.
Coordinate again with reference to following table 21 and table 22.
In 11st embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, The definition of following table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 21 and table 22 can extrapolate following data:
In addition, in the optical camera microscope group of the 11st embodiment, the first lens 1110 and the second lens 1120 Spacing distance on optical axis is t12, the second lens 1120 and the 3rd lens 1130 interval on optical axis Distance is t23, and the 3rd lens 1130 and the 4th lens 1140 spacing distance on optical axis is t34, the Four lens 1140 and the 5th lens 1150 spacing distance on optical axis is t45, and it meets following condition: t12<t23<t34；And t45 < t23 < t34.
<the 12nd embodiment>
Refer to Figure 23 and Figure 24, wherein Figure 23 illustrates and takes according to one kind of twelveth embodiment of the invention As the schematic diagram of device, spherical aberration, astigmatism and distortion that Figure 24 is sequentially the 12nd embodiment from left to right are bent Line chart.As shown in Figure 23, the image-taking device of the 12nd embodiment comprises optical camera microscope group (not another label) And electronics photo-sensitive cell 1280.Optical camera microscope group by thing side to image side sequentially comprise the first lens 1210, Aperture 1200, the second lens 1220, the 3rd lens 1230, the 4th lens 1240, the 5th lens 1250, Infrared ray filters filter element 1260 and imaging surface 1270, and electronics photo-sensitive cell 1280 is arranged at light Learn the imaging surface 1270 of shooting microscope group, the wherein lens in optical camera microscope group are five (1210-1250), And between wantonly two adjacent lens, one airspace is all had on optical axis.
First lens 1210 have positive refracting power, and are plastic cement material, at its thing side surface 1211 dipped beam axle For convex surface, it is concave surface at its image side surface 1212 dipped beam axle, and is all aspheric surface.
Second lens 1220 have negative refracting power, and are plastic cement material, at its thing side surface 1221 dipped beam axle For convex surface, it is concave surface at its image side surface 1222 dipped beam axle, and is all aspheric surface.
3rd lens 1230 have positive refracting power, and are plastic cement material, at its thing side surface 1231 dipped beam axle For convex surface, it is convex surface at its image side surface 1232 dipped beam axle, and is all aspheric surface.
4th lens 1240 have negative refracting power, and are plastic cement material, at its thing side surface 1241 dipped beam axle For convex surface, it is concave surface at its image side surface 1242 dipped beam axle, and is all aspheric surface.In addition, the 4th lens Image side surface 1242 comprises at least one convex surface away from axle.
5th lens 1250 have positive refracting power, and are plastic cement material, at its thing side surface 1251 dipped beam axle For concave surface, it is convex surface at its image side surface 1252 dipped beam axle, and is all aspheric surface.In addition, the 5th lens Thing side surface 1251 comprises at least one concave surface away from axle.
It is glass material that infrared ray filters optical filter 1260, and it is arranged at the 5th lens 1250 and imaging surface Do not affect between 1270 and the focal length of optical camera microscope group.
Coordinate again with reference to following table 23 and table 24.
In 12nd embodiment, aspheric fitting equation represents the form as first embodiment.Additionally, The definition of following table parameter is all identical with first embodiment, and not in this to go forth.
Cooperation table 23 and table 24 can extrapolate following data:
In addition, in the optical camera microscope group of the 12nd embodiment, the first lens 1210 and the second lens 1220 Spacing distance on optical axis is t12, the second lens 1220 and the 3rd lens 1230 interval on optical axis Distance is t23, and the 3rd lens 1230 and the 4th lens 1240 spacing distance on optical axis is t34, its Meet following condition: t12 < t23 < t34.
<the 13rd embodiment>
Refer to Figure 25, be the signal illustrating a kind of electronic installation 10 according to thriteenth embodiment of the invention Figure.The electronic installation 10 of the 13rd embodiment is a smart mobile phone, and electronic installation 10 comprises image-taking device 11, image-taking device 11 comprises photosensitive according to the optical camera microscope group (figure do not disclose) of the present invention and electronics Element (figure does not disclose), wherein electronics photo-sensitive cell is arranged at the imaging surface of optical camera microscope group.
<the 14th embodiment>
Refer to Figure 26, be the signal illustrating a kind of electronic installation 20 according to fourteenth embodiment of the invention Figure.The electronic installation 20 of the 14th embodiment is a tablet PC, and electronic installation 20 comprises image-taking device 21, image-taking device 21 comprises photosensitive according to the optical camera microscope group (figure do not disclose) of the present invention and electronics Element (figure does not disclose), wherein electronics photo-sensitive cell is arranged at the imaging surface of optical camera microscope group.
<the 15th embodiment>
Refer to Figure 27, be the signal illustrating a kind of electronic installation 30 according to fifteenth embodiment of the invention Figure.The electronic installation 30 of the 15th embodiment be a head mounted display (head-mounted display, Hmd), electronic installation 30 comprises image-taking device 31, and image-taking device 31 comprises the optics according to the present invention Shooting microscope group (figure does not disclose) and electronics photo-sensitive cell (figure does not disclose), wherein electronics photo-sensitive cell sets It is placed in the imaging surface of optical camera microscope group.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any familiar This those skilled in the art, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations, therefore Protection scope of the present invention ought be defined depending on the scope of which is defined in the appended claims.

Claims (34)

1. a kind of optical camera microscope group is it is characterised in that sequentially comprised to image side by thing side:
One first lens, have positive refracting power, are convex surface at its thing side surface dipped beam axle, and its image side surface is near It is concave surface at optical axis；
One second lens, have negative refracting power, are concave surface at its image side surface dipped beam axle；
One the 3rd lens, its thing side surface and image side surface are all aspheric surface；
One the 4th lens, have negative refracting power, are concave surface at its image side surface dipped beam axle, and its thing side surface And image side surface is all aspheric surface；And
One the 5th lens, are convex surface at its image side surface dipped beam axle, and its thing side surface and image side surface are all Aspheric surface；
Wherein, the lens in this optical camera microscope group be between five, and wantonly two adjacent lens on optical axis all There is an airspace, the focal length of this first lens is f1, the focal length of the 3rd lens is f3, the 5th Lens image side surface to distance on optical axis for the imaging surface is bl, this first lens thing side surface to this Distance on optical axis for five lens image sides surface is td, and the radius of curvature of this first lens thing side surface is R1, the radius of curvature on this first lens image side surface is r2, and this second lens and the 3rd lens are in optical axis On spacing distance be t23, the 3rd lens and spacing distance on optical axis for the 4th lens are t34, It meets following condition:
f1/f3<0.65；
bl/td<0.80；
r1<r2；And
t23/t34<1.80.
2. optical camera microscope group according to claim 1 is it is characterised in that this first lens thing side The radius of curvature on surface is r1, and the radius of curvature on this first lens image side surface is r2, and it meets following bar Part:
(r1+r2)/(r1-r2)<-1.0.
3. optical camera microscope group according to claim 2 is it is characterised in that the 4th lens image side Surface comprises at least one convex surface away from axle.
4. optical camera microscope group according to claim 2 is it is characterised in that also comprise:
One aperture, no has lens between this aperture and this first lens, and this aperture is to the 5th lens image side table Distance on optical axis for the face is sd, and this first lens thing side surface to the 5th lens image side surface is in optical axis On distance be td, it meets following condition:
0.60<sd/td<1.2.
5. optical camera microscope group according to claim 2 is it is characterised in that the 5th lens have Positive refracting power.
6. optical camera microscope group according to claim 3 is it is characterised in that the 3rd lens thing side It is convex surface at the dipped beam axle of surface.
7. optical camera microscope group according to claim 3 is it is characterised in that the 3rd lens image side It is concave surface at the dipped beam axle of surface.
8. optical camera microscope group according to claim 4 is it is characterised in that this optical camera microscope group Focal length be f, the focal length of this first lens is f1, and it meets following condition:
1.0<f/f1<2.20.
9. optical camera microscope group according to claim 4 it is characterised in that this first lens with should Spacing distance on optical axis for second lens is t12, between this second lens and the 3rd lens are on the optical axis From for t23, the 3rd lens and spacing distance on optical axis for the 4th lens are t34 to gauge, the 4th Lens and spacing distance on optical axis for the 5th lens are t45, and it meets following condition:
t12<t23<t34；And
t45<t23<t34.
10. optical camera microscope group according to claim 9 it is characterised in that this first lens with should Spacing distance on optical axis for second lens is t12, between the 4th lens and the 5th lens are on the optical axis From for t45, it meets following condition to gauge:
t45<t12.
11. optical camera microscope groups according to claim 1 are it is characterised in that this optical camera microscope group Focal length be f, thickness on optical axis for the 4th lens is ct4, and it meets following condition:
f/ct4<25.
12. optical camera microscope groups according to claim 11 are it is characterised in that this optical camera lens The focal length of group is f, and thickness on optical axis for the 4th lens is ct4, and it meets following condition:
f/ct4<18.
13. optical camera microscope groups according to claim 1 it is characterised in that this first lens, should Second lens, the 3rd lens, the 4th lens and the 5th lens are all plastic cement material, and this is first saturating Mirror thing side surface to distance on optical axis for this imaging surface is tl, and it meets following condition:
tl<10.0mm.
14. optical camera microscope groups according to claim 1 are it is characterised in that this optical camera microscope group The half at middle maximum visual angle is hfov, and it meets following condition:
0.20<tan(2×hfov)<1.20.
15. optical camera microscope groups according to claim 1 are it is characterised in that this optical camera microscope group Focal length be f, distance on optical axis for this first lens thing side surface to this imaging surface be tl, its satisfaction under Row condition:
0.95<f/tl<1.35.
16. optical camera microscope groups according to claim 1 are it is characterised in that the color of this first lens Scattered coefficient is v1, and the abbe number of this second lens is v2, and the abbe number of the 3rd lens is v3, The abbe number of the 4th lens is v4, and the abbe number of the 5th lens is v5, and it meets following condition:
0.40<(v2+v3+v5)/(v1+v4)<0.80.
17. optical camera microscope groups according to claim 1 are it is characterised in that Jiao of this first lens Away from for f1, the focal length of the 3rd lens is f3, and the 5th lens image side surface is to this imaging surface on optical axis Distance be bl, to the 5th lens image side surface, the distance on optical axis is this first lens thing side surface Td, it meets following condition:
-0.70<f1/f3<0.50；And
bl/td<0.50.
18. optical camera microscope groups according to claim 1 it is characterised in that this second lens with should Spacing distance on optical axis for 3rd lens is t23, between the 3rd lens and the 4th lens are on the optical axis From for t34, it meets following condition to gauge:
t23/t34<1.0.
19. optical camera microscope groups according to claim 1 are it is characterised in that the 4th lens thing side It is concave surface at the dipped beam axle of surface, the radius of curvature of the 4th lens thing side surface is r7, the 4th lens picture The radius of curvature of side surface is r8, and it meets following condition:
r7<r8；And
-1.0<(r7+r8)/(r7-r8)<1.0.
20. optical camera microscope groups according to claim 19 are it is characterised in that the 4th lens thing The radius of curvature of side surface is r7, and the radius of curvature on the 4th lens image side surface is r8, and it meets following Condition:
0<(r7+r8)/(r7-r8)<1.0.
21. optical camera microscope groups according to claim 20 are it is characterised in that the 4th lens thing The radius of curvature of side surface is r7, and the radius of curvature on the 4th lens image side surface is r8, and it meets following Condition:
0.50<(r7+r8)/(r7-r8)<1.0.
22. optical camera microscope groups according to claim 1 are it is characterised in that the 5th lens thing side It is convex surface at the dipped beam axle of surface, the radius of curvature of the 5th lens thing side surface is r9, the 5th lens picture The radius of curvature of side surface is r10, and it meets following condition:
r10<r9；And
-1.0<(r9+r10)/(r9-r10)<1.0.
23. optical camera microscope groups according to claim 22 are it is characterised in that the 5th lens thing Side surface comprises at least one concave surface away from axle.
24. optical camera microscope groups according to claim 22 are it is characterised in that the 5th lens thing The radius of curvature of side surface is r9, and the radius of curvature on the 5th lens image side surface is r10, under its satisfaction Row condition:
0<(r9+r10)/(r9-r10)<1.0.
25. optical camera microscope groups according to claim 22 are it is characterised in that the 5th lens thing The radius of curvature of side surface is r9, and the radius of curvature on the 5th lens image side surface is r10, under its satisfaction Row condition:
-1.0<(r9+r10)/(r9-r10)<0.
A kind of 26. image-taking devices are it is characterised in that comprise:
Optical camera microscope group as claimed in claim 1；And
One electronics photo-sensitive cell, it is arranged at this imaging surface of this optical camera microscope group.
A kind of 27. electronic installations are it is characterised in that comprise:
Image-taking device as claimed in claim 26.
A kind of 28. optical camera microscope groups are it is characterised in that sequentially comprised to image side by thing side:
One first lens, have positive refracting power, are convex surface at its thing side surface dipped beam axle, and its image side surface is near It is concave surface at optical axis；
One second lens, have negative refracting power, are concave surface at its image side surface dipped beam axle；
One the 3rd lens, its thing side surface and image side surface are all aspheric surface；
One the 4th lens, have negative refracting power, are concave surface at its thing side surface dipped beam axle, and its image side surface is near It is concave surface at optical axis, and its thing side surface and image side surface are all aspheric surface；And
One the 5th lens, have positive refracting power, are convex surface at its thing side surface dipped beam axle, and its image side surface is near It is convex surface at optical axis, and its thing side surface and image side surface are all aspheric surface；
Wherein, the lens in this optical camera microscope group be between five, and wantonly two adjacent lens on optical axis all There is an airspace, the focal length of this first lens is f1, the focal length of the 3rd lens is f3, the 5th Lens image side surface to distance on optical axis for the imaging surface is bl, this first lens thing side surface to this Distance on optical axis for five lens image sides surface is td, and the radius of curvature of this first lens thing side surface is R1, the radius of curvature on this first lens image side surface is r2, the radius of curvature of the 4th lens thing side surface For r7, the radius of curvature on the 4th lens image side surface is r8, the curvature half of the 5th lens thing side surface Footpath is r9, and the radius of curvature on the 5th lens image side surface is r10, and it meets following condition:
f1/f3<0.65；
bl/td<0.80；
r1<r2；
r7<r8；And
r10<r9.
29. optical camera microscope groups according to claim 28 are it is characterised in that this second lens thing The radius of curvature of side surface is r3, and the radius of curvature on this second lens image side surface is r4, and it meets following Condition:
1.5<(r3+r4)/(r3-r4).
30. optical camera microscope groups according to claim 28 it is characterised in that the 4th lens in Thickness on optical axis is ct4, and thickness on optical axis for the 5th lens is ct5, and it meets following condition:
0.45<ct4/ct5<2.0.
31. optical camera microscope groups according to claim 28 are it is characterised in that this second lens is in light Thickness on axle is ct2, and thickness on optical axis for the 3rd lens is ct3, and it meets following condition:
1.1<ct3/ct2.
32. optical camera microscope groups according to claim 28 are it is characterised in that this optical camera lens In group, the half at maximum visual angle is hfov, and it meets following condition:
0.20<tan(2×hfov)<1.20.
33. optical camera microscope groups according to claim 28 are it is characterised in that this optical camera lens The focal length of group is f, and distance on optical axis for this first lens thing side surface to this imaging surface is tl, its satisfaction Following condition:
0.95<f/tl<1.35.
34. optical camera microscope groups according to claim 28 are it is characterised in that this first lens Abbe number is v1, and the abbe number of this second lens is v2, and the abbe number of the 3rd lens is v3, The abbe number of the 4th lens is v4, and the abbe number of the 5th lens is v5, and it meets following condition:
0.40<(v2+v3+v5)/(v1+v4)<0.80.
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