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CN105607229A - Shooting lens - Google Patents

Shooting lens Download PDF

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Publication number
CN105607229A
CN105607229A CN201511032843.0A CN201511032843A CN105607229A CN 105607229 A CN105607229 A CN 105607229A CN 201511032843 A CN201511032843 A CN 201511032843A CN 105607229 A CN105607229 A CN 105607229A
Authority
CN
China
Prior art keywords
lens
pick
following relationship
focal length
meets following
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201511032843.0A
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Chinese (zh)
Other versions
CN105607229B (en
Inventor
戴付建
闻人建科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sunny Optics Co Ltd
Original Assignee
Zhejiang Sunny Optics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Sunny Optics Co Ltd filed Critical Zhejiang Sunny Optics Co Ltd
Priority to CN201511032843.0A priority Critical patent/CN105607229B/en
Publication of CN105607229A publication Critical patent/CN105607229A/en
Application granted granted Critical
Publication of CN105607229B publication Critical patent/CN105607229B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)

Abstract

Disclosed in the invention is a shooting lens comprising a first lens having the positive focal power, a second lens having the focal power, a third lens having the positive focal power, a fourth lens having the negative focal power, a fifth lens having the positive focal power, and a sixth lens having the negative focal power from the object side to the image side. An object side surface of the second lens is a convex surface and an image side surface of the second lens is a concave surface; an object side surface of the fourth lens is a concave surface; a part, approaching an axis, of an object side surface of the fifth lens is a convex surface and a part, approaching the axis, of the image side surface is a convex surface. The shooting lens meets the condition: f/f56 is larger than 0 and is less than or equal to 0.35, and R9/R10 is larger than -1.7 and is less than or equal to -0.8, wherein the f expresses an effective focal length of the shooting lens, the f56 expresses a combined focal length of the fifth lens and the six lens, the R9 expresses a curvature radius of the object side surface of the fifth lens, and the R10 expresses a curvature radius of the image side surface of the fifth lens. According to the shooting lens, incident angles of all view fields can be adjusted effectively; all aberration, especially distortion, can be corrected well; and thus the imaging quality can be improved. Meanwhile, configuration of the shooting lens is compact and thus the size of the shooting lens can be effectively reduced, so that miniaturization can be kept.

Description

Pick-up lens
Technical field
The present invention relates to a kind of camera technique field, particularly relate to a kind of pick-up lens.
Background technology
In recent years, along with the development of the chip technology such as CCD or CMOS, make pick-up lens gradually toward high pixel and miniaturizationField development, in order to meet this trend, also further requires small-sized for the pick-up lens being applied on portable type electronic productChange, high imaging performance.
The pick-up lens of main flow is generally made up of five lens at present, has been difficult to meet higher pixel and higher-qualityResolve requirement, therefore certainly will will increase lens numbers. But the increase of lens numbers is unfavorable for again miniaturization and the light weight of camera lensChange.
Summary of the invention
The embodiment of the present invention is intended at least solve one of technical problem existing in prior art. For this reason, the invention processExample need to provide a kind of pick-up lens.
A kind of pick-up lens, is extremely sequentially comprised as side by thing side:
There is the first lens of positive light coke;
Have the second lens of focal power, the thing side of these the second lens is convex surface, these the second lens be recessed as sideFace;
There are the 3rd lens of positive light coke;
The 4th lens with negative power, the thing side of the 4th lens is concave surface;
Have the 5th lens of positive light coke, the paraxial place, thing side of the 5th lens is convex surface, the picture of the 5th lensParaxial place, side is convex surface;
There are the 6th lens of negative power;
This pick-up lens meets following relationship:
0<f/f56≦0.35；
-1.7<R9/R10≦-0.8；
Wherein, the effective focal length that f is this pick-up lens, f56 is the combined focal length of the 5th lens and the 6th lens; R9For the radius of curvature of the thing side of the 5th lens, R10 is the radius of curvature of the picture side of the 5th lens.
Meet the pick-up lens of above-mentioned configuration, can effectively adjust each visual field incident angle, be conducive to revise each aberration, spyNot distortion, thereby improve image quality. Meanwhile, each lens thickness distribution ratio of pick-up lens is more even, and compact conformation, can haveEffect shortens the total length of camera lens, maintains miniaturization.
In one embodiment, this pick-up lens meets following relationship: 0.6 < T45/T56≤2.0;
Wherein, T45 is spacing on the axle between the 4th lens and the 5th lens, and T56 is the 5th lens and thisSpacing on axle between six lens.
In one embodiment, this pick-up lens meets following relationship :-1.2 < f3/f4 <-0.5;
Wherein, f3 is the effective focal length of the 3rd lens, and f4 is the effective focal length of the 4th lens.
In one embodiment, this pick-up lens meets following relationship :-2.0≤f/f6 <-1.4;
Wherein, f6 is the effective focal length of the 6th lens.
In one embodiment, this pick-up lens meets following relationship: 0.45≤T12/CT2 < 1.3;
Wherein, T12 is spacing on the axle between this first lens and this second lens, and CT2 is the center of these the second lensThickness.
In one embodiment, this pick-up lens meets following relationship: 1.8≤| f/f3|+|f/f5| < 2.4;
Wherein, f3 is the effective focal length of the 3rd lens, and f5 is the effective focal length of the 5th lens.
In one embodiment, this pick-up lens meets following relationship: | (R7+R8)/(R7-R8) |≤3.0;
Wherein, R7 is the radius of curvature of the thing side of the 4th lens, and R8 is the curvature half of the picture side of the 4th lensFootpath.
In one embodiment, this pick-up lens meets following relationship: TTL/ImgH≤1.65;
Wherein, the thing side that TTL is this first lens is to distance on the axle of imaging surface; ImgH effectively looks like on this imaging surfaceThe half of the diagonal line length in element region.
The additional aspect of the embodiment of the present invention and advantage in the following description part provide, and part is by from retouching belowIn stating, become obviously, or recognize by the practice of the embodiment of the present invention.
Brief description of the drawings
Above-mentioned and/or the additional aspect of the embodiment of the present invention and advantage from conjunction with below accompanying drawing to the description of embodimentTo become obviously and easily and understand, wherein:
Fig. 1 is the structural representation of the pick-up lens of embodiment 1;
Fig. 2 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 1; Fig. 3 is the astigmatism figure of the pick-up lens of embodiment 1(mm); Fig. 4 is the distortion figure (%) of the pick-up lens of embodiment 1; Fig. 5 is the ratio chromatism, figure of the pick-up lens of embodiment 1(um)；
Fig. 6 is the structural representation of the pick-up lens of embodiment 2;
Fig. 7 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 2; Fig. 8 is the astigmatism figure of the pick-up lens of embodiment 2(mm); Fig. 9 is the distortion figure (%) of the pick-up lens of embodiment 2; Figure 10 is the ratio chromatism, figure of the pick-up lens of embodiment 2(um)；
Figure 11 is the structural representation of the pick-up lens of embodiment 3;
Figure 12 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 3; Figure 13 is the astigmatism of the pick-up lens of embodiment 3Figure (mm); Figure 14 is the distortion figure (%) of the pick-up lens of embodiment 3; Figure 15 is the ratio chromatism, of the pick-up lens of embodiment 3Figure (um);
Figure 16 is the structural representation of the pick-up lens of embodiment 4;
Figure 17 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 4; Figure 18 is the astigmatism of the pick-up lens of embodiment 4Figure (mm); Figure 19 is the distortion figure (%) of the pick-up lens of embodiment 4; Figure 20 is the ratio chromatism, of the pick-up lens of embodiment 4Figure (um);
Figure 21 is the structural representation of the pick-up lens of embodiment 5;
Figure 22 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 5; Figure 23 is the astigmatism of the pick-up lens of embodiment 5Figure (mm); Figure 24 is the distortion figure (%) of the pick-up lens of embodiment 5; Figure 25 is the ratio chromatism, of the pick-up lens of embodiment 5Figure (um);
Figure 26 is the structural representation of the pick-up lens of embodiment 6;
Figure 27 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 6; Figure 28 is the astigmatism of the pick-up lens of embodiment 6Figure (mm); Figure 29 is the distortion figure (%) of the pick-up lens of embodiment 6; Figure 30 is the ratio chromatism, of the pick-up lens of embodiment 6Figure (um).
Figure 31 is the structural representation of the pick-up lens of embodiment 7;
Figure 32 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 7; Figure 33 is the astigmatism of the pick-up lens of embodiment 7Figure (mm); Figure 34 is the distortion figure (%) of the pick-up lens of embodiment 7; Figure 35 is the ratio chromatism, of the pick-up lens of embodiment 7Figure (um);
Figure 36 is the structural representation of the pick-up lens of embodiment 8;
Figure 37 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 8; Figure 38 is the astigmatism of the pick-up lens of embodiment 8Figure (mm); Figure 39 is the distortion figure (%) of the pick-up lens of embodiment 8; Figure 40 is the ratio chromatism, of the pick-up lens of embodiment 8Figure (um);
Figure 41 is the structural representation of the pick-up lens of embodiment 9;
Figure 42 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 9; Figure 43 is the astigmatism of the pick-up lens of embodiment 9Figure (mm); Figure 44 is the distortion figure (%) of the pick-up lens of embodiment 9; Figure 45 is the ratio chromatism, of the pick-up lens of embodiment 9Figure (um);
Figure 46 is the structural representation of the pick-up lens of embodiment 10;
Figure 47 is chromaticity difference diagram (mm) on the axle of pick-up lens of embodiment 10; Figure 48 is the resembling of pick-up lens of embodiment 10Loose figure (mm); Figure 49 is the distortion figure (%) of the pick-up lens of embodiment 10; Figure 50 is the multiplying power of the pick-up lens of embodiment 10Chromaticity difference diagram (um).
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, wherein from start to finishSame or similar label represents same or similar element or has the element of identical or similar functions. Attached below by referenceThe embodiment that figure describes is exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " first ", " second " be only for describing object, and can notBe interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic. Be limited with thus, " theOne ", one or more described features can be expressed or impliedly be comprised to the feature of " second ". In description of the inventionIn, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " phaseConnect ", " connections " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connection integratedly; CanTo be mechanical connection, can be also electrically connected or can intercom mutually; Can be to be directly connected, also can be by between intermediaryConnecing connectedly, can be the connection of two element internals or the interaction relationship of two elements. For the ordinary skill of this areaPersonnel, can understand above-mentioned term concrete meaning in the present invention as the case may be.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention. For letterChange of the present invention openly, hereinafter the parts to specific examples and setting are described. Certainly, they are only example, andObject does not lie in restriction the present invention. In addition, the present invention can be in different examples repeat reference numerals and/or reference letter, thisKind repeat is in order to simplify and object clearly, itself not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique the invention provides and the example of material, but those of ordinary skill in the art can realizeTo the application of other techniques and/or the use of other materials.
Refer to Fig. 1, a kind of pick-up lens of preferred embodiment of the present invention, is extremely comprised as side successively by thing side:
There is the first lens E1 of positive light coke;
Have the second lens E2 of focal power, the thing side S3 of these second lens E2 is convex surface, the picture of these second lens E2Side S4 is concave surface;
There is the 3rd lens E3 of positive light coke;
Have the 4th lens E4 of negative power, the thing side S7 of the 4th lens E4 is concave surface;
Have the 5th lens E5 of positive light coke, the paraxial place of S9, thing side of the 5th lens E5 is convex surface, and the 5th is saturatingMirror E5's is convex surface as the paraxial place of side S10;
There is the 6th lens E6 of negative power;
This pick-up lens meets following relationship: 0 < f/f56≤0.35;-1.7 < R9/R10≤-0.8;
Wherein, the effective focal length that f is this pick-up lens, f56 is combination Jiao of the 5th lens E5 and the 6th lens E6Distance; R9 is the radius of curvature of the thing side S9 of the 5th lens E5, and R10 is the curvature half of the picture side S10 of the 5th lens E5Footpath.
Meet the pick-up lens of above-mentioned configuration, can effectively adjust each visual field incident angle, be conducive to revise each aberration, spyNot distortion, thereby improve image quality. Meanwhile, each lens thickness distribution ratio of pick-up lens is more even, and compact conformation, can haveEffect shortens the total length of camera lens, maintains miniaturization.
Preferably, this pick-up lens meets following relationship: 0.6 < T45/T56≤2.0;
Wherein, T45 is spacing on the axle between the 4th lens E4 and the 5th lens E5, and T56 is the 5th lens E5And the 6th spacing on axle between lens E6.
Meet the pick-up lens of the above-mentioned configuration spacing between can the each lens of active balance, be conducive to entirety of lens package, reduce mirrorThe sensitiveness of head.
Preferably, this pick-up lens meets following relationship :-1.2 < f3/f4 <-0.5;
Wherein, f3 is the effective focal length of the 3rd lens E3, and f4 is the effective focal length of the 4th lens E4.
The pick-up lens that meets above-mentioned configuration is conducive to the focal power of reasonable distribution system, and effectively update the system aberration, carriesRise image quality.
Preferably, this pick-up lens meets following relationship :-2.0≤f/f6 <-1.4;
Wherein, f6 is the effective focal length of the 6th lens E6.
The pick-up lens that meets above-mentioned configuration is conducive to effectively revise aberration, proofreaies and correct image planes distortion, realizes from center to limitEdge all has high imaging performance.
Preferably, this pick-up lens meets following relationship: 0.45≤T12/CT2 < 1.3;
Wherein, T12 is spacing on the axle between this first lens E1 and these second lens E2, and CT2 is these second lens E2Center thickness.
The pick-up lens that meets above-mentioned configuration is conducive to configure distance and the size between lens, makes pick-up lens further littleType.
Preferably, this pick-up lens meets following relationship: 1.8≤| f/f3|+|f/f5| < 2.4;
Wherein, f3 is the effective focal length of the 3rd lens E3, and f5 is the effective focal length of the 5th lens E5.
The pick-up lens that meets above-mentioned configuration is conducive to further improve spherical aberration, coma, improves image quality and dimensionHold miniaturization.
Preferably, this pick-up lens meets following relationship: | (R7+R8)/(R7-R8) |≤3.0;
Wherein, R7 is the radius of curvature of the thing side S7 of the 4th lens E4, and R8 is the picture side S8 of the 4th lens E4Radius of curvature.
The pick-up lens that meets above-mentioned configuration can make lens thickness relatively well-balanced, makes center to edge entirety picture element comparisonEvenly.
Preferably, this pick-up lens meets following relationship: TTL/ImgH≤1.65;
Wherein, TTL is that the thing side S1 of this first lens E1 is to distance on the axle of imaging surface S15; ImgH is this imaging surfaceThe half of the diagonal line length of the upper effective pixel area of S15.
The pick-up lens that meets above-mentioned configuration is conducive to reduce the volume of pick-up lens, ensures the miniaturization of pick-up lens.
When imaging, light through after six-element lens through after thering is the optical filter E7 of thing side surface S13 and picture side surface S14Image in imaging surface S15.
In certain embodiments, first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5And the 6th lens E6 be all non-spherical lens.
Aspheric shape determined by following formula:
x = ch 2 1 + 1 - ( k + 1 ) c 2 h 2 + &Sigma;Aih i
Wherein, h is that in aspheric surface, arbitrary point is to the height of optical axis, and c is vertex curvature, and k is conic constants, and Ai is aspheric surfaceThe correction factor on i rank.
Embodiment 1:
Incorporated by reference to Fig. 1～Fig. 5, in embodiment 1, pick-up lens meets the condition of table 1, table 2 and table 3 below:
Table 1
Table 2
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 1.45E-02 0 2.13E-02 -4.20E-02 1.09E-01 -1.22E-01 5.71E-02 0
S2 0 4.55E-02 0 -1.58E-01 2.99E-01 -2.68E-01 1.03E-01 0 0
S3 0 -2.42E-01 0 -4.68E-02 6.53E-02 1.71E-01 -2.03E-01 0 0
S4 0 -1.36E-01 0 -1.47E-01 2.43E-01 -1.26E-01 -3.27E-02 0 0
S5 0 8.68E-02 0 2.28E-04 -5.29E-02 -5.17E-02 1.32E-01 -6.08E-02 0
S6 0 -1.35E-02 0 2.12E-02 1.58E-01 -3.37E-01 1.88E-01 0 0
S7 0 -3.34E-01 0 3.74E-01 -1.84E-01 -5.65E-02 4.94E-02 0 0
S8 0 -2.63E-01 0 1.84E-01 1.89E-02 -1.12E-01 8.28E-02 -1.99E-02 0
S9 6.23E-03 -3.36E-02 -8.69E-02 4.90E-02 -7.88E-03 -8.63E-03 2.69E-03 0 0
S10 -5.42E-02 1.97E-01 -5.47E-02 -5.11E-02 5.09E-03 2.27E-04 7.33E-04 -1.66E-04 0
S11 -1.80E-01 3.74E-02 2.62E-02 1.10E-03 -1.41E-03 -1.20E-04 3.55E-05 -1.36E-06 0
S12 -1.20E-01 4.44E-02 -4.64E-03 -4.16E-03 1.05E-04 -8.65E-06 1.15E-05 -8.85E-07 0
Table 3
f1(mm) 5.27 f(mm) 3.65
f2(mm) -18.32 Fno 2.00
f3(mm) 4.45 TTL(mm) 4.52
f4(mm) -6.81 HFOV(deg) 40.4
f5(mm) 2.58
f6(mm) -2.07
Embodiment 2
Incorporated by reference to Fig. 6～Figure 10, in embodiment 2, pick-up lens meets the condition of table 4, table 5 and table 6 below:
Table 4
Table 5
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 2.38E-02 0 2.90E-02 -5.67E-02 4.26E-02 3.34E-02 -4.82E-02 0
S2 0 -6.91E-02 0 2.58E-01 -3.51E-01 3.08E-01 -1.77E-01 0 0
S3 0 -2.84E-01 0 6.69E-01 -8.75E-01 7.32E-01 -3.76E-01 0 0
S4 0 -2.99E-01 0 6.46E-01 -1.03E+00 1.13E+00 -6.01E-01 0 0
S5 0 -7.46E-02 0 5.08E-02 1.76E-01 -9.34E-01 1.69E+00 -8.81E-01 0
S6 0 -1.56E-02 0 -6.66E-02 2.71E-01 -5.77E-01 4.90E-01 0 0
S7 0 -3.31E-01 0 2.89E-01 -1.71E-01 -2.10E-02 2.63E-02 0 0
S8 0 -3.27E-01 0 1.88E-01 1.41E-02 -1.11E-01 8.54E-02 -2.22E-02 0
S9 -5.45E-03 -1.68E-02 -1.15E-01 4.99E-02 6.25E-04 -1.30E-02 3.62E-03 0 0
S10 -5.20E-02 2.13E-01 -6.21E-02 -5.65E-02 6.86E-03 4.77E-04 6.85E-04 -1.74E-04 0
S11 -1.74E-01 4.61E-02 2.83E-02 1.06E-03 -1.67E-03 -1.49E-04 3.64E-05 -5.76E-07 0
S12 -1.28E-01 5.41E-02 -9.16E-03 -4.11E-03 1.71E-04 -4.08E-05 7.15E-06 5.69E-07 0
Table 6
f1(mm) 3.68 f(mm) 3.66
f2(mm) -6.51 Fno 1.98
f3(mm) 6.40 TTL(mm) 4.28
f4(mm) -8.51 HFOV(deg) 40.4
f5(mm) 2.43
f6(mm) -2.05
Embodiment 3
Incorporated by reference to Figure 11～Figure 15, in embodiment 3, pick-up lens meets the condition of table 7, table 8 and table 9 below:
Table 7
Table 8
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 3.55E-02 0 7.12E-03 9.01E-02 -2.59E-01 3.87E-01 -2.28E-01 -1.72E-10
S2 0 -6.03E-02 0 2.50E-01 -4.92E-01 5.83E-01 -3.79E-01 -1.82E-02 2.23E-10
S3 0 -2.91E-01 0 6.66E-01 -1.04E+00 8.83E-01 -5.02E-01 -5.47E-10 -4.66E-10
S4 0 -3.05E-01 0 7.66E-01 -1.35E+00 1.44E+00 -8.04E-01 1.02E-02 4.14E-10
S5 0 -7.24E-02 0 7.29E-02 3.57E-01 -1.65E+00 2.82E+00 -1.51E+00 1.14E-08
S6 0 -4.45E-02 0 -9.80E-02 6.20E-01 -1.31E+00 1.08E+00 2.85E-02 -3.51E-07
S7 0 -3.99E-01 0 3.71E-01 -2.68E-01 -1.90E-02 5.58E-02 0 0
S8 0 -3.84E-01 0 2.34E-01 1.47E-02 -1.93E-01 1.67E-01 -4.59E-02 0
S9 -2.38E-02 -6.96E-04 -1.32E-01 6.53E-02 2.84E-03 -2.06E-02 5.97E-03 0 0
S10 -7.91E-02 2.66E-01 -6.56E-02 -7.02E-02 8.13E-03 -4.91E-04 1.25E-03 -3.13E-04 0
S11 -2.05E-01 4.24E-02 3.60E-02 2.87E-03 -2.40E-03 -2.62E-04 6.47E-05 -3.68E-06 0
S12 -1.40E-01 7.09E-02 -1.20E-02 -4.58E-03 7.94E-04 -4.40E-06 -2.75E-06 -1.24E-06 0
Table 9
f1(mm) 3.24 f(mm) 3.08
f2(mm) -5.76 Fno 2.20
f3(mm) 5.95 TTL(mm) 3.94
f4(mm) -7.18 HFOV(deg) 41.1
f5(mm) 2.23
f6(mm) -1.82
Embodiment 4
Incorporated by reference to Figure 16～Figure 20, in embodiment 4, pick-up lens meets the condition of table 10, table 11 and table 12 below:
Table 10
Table 11
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 3.67E-02 0 1.13E-02 9.46E-02 -2.59E-01 3.85E-01 -2.20E-01 -1.55E-10
S2 0 -5.79E-02 0 2.43E-01 -4.89E-01 5.96E-01 -3.66E-01 -3.61E-02 2.17E-10
S3 0 -2.97E-01 0 6.60E-01 -1.03E+00 8.80E-01 -5.10E-01 -4.98E-10 -4.52E-10
S4 0 -3.11E-01 0 7.74E-01 -1.35E+00 1.44E+00 -8.09E-01 -1.40E-03 4.07E-10
S5 0 -6.41E-02 0 6.39E-02 3.58E-01 -1.65E+00 2.82E+00 -1.52E+00 1.14E-08
S6 0 -4.29E-02 0 -9.28E-02 6.16E-01 -1.33E+00 1.06E+00 2.98E-02 -3.51E-07
S7 0 -4.05E-01 0 3.70E-01 -2.60E-01 -1.15E-02 4.92E-02 0 0
S8 0 -3.96E-01 0 2.34E-01 1.83E-02 -1.91E-01 1.68E-01 -4.49E-02 0
S9 -1.20E-02 -2.07E-03 -1.26E-01 6.64E-02 1.54E-03 -2.04E-02 6.02E-03 0 0
S10 -6.66E-02 2.76E-01 -6.24E-02 -7.11E-02 6.87E-03 -4.72E-04 1.39E-03 -3.08E-04 0
S11 -2.58E-01 4.18E-02 4.22E-02 4.56E-03 -2.61E-03 -2.72E-04 6.88E-05 -3.16E-06 0
S12 -1.66E-01 7.68E-02 -3.65E-03 -7.90E-03 3.51E-04 7.01E-05 7.22E-07 -1.69E-06 0
Table 12
f1(mm) 3.36 f(mm) 2.91
f2(mm) -6.48 Fno 2.40
f3(mm) 6.03 TTL(mm) 3.83
f4(mm) -7.16 HFOV(deg) 42.8
f5(mm) 2.11
f6(mm) -1.83
Embodiment 5
Incorporated by reference to Figure 21～Figure 25, in embodiment 5, pick-up lens meets the condition of table 13, table 14 and table 15 below:
Table 13
Table 14
FaceNumber A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 2.09E-02 0 4.20E-02 -1.03E-01 2.14E-01 -1.97E-01 7.90E-02 0
S2 0 -5.48E-02 0 1.80E-01 -2.31E-01 2.01E-01 -9.29E-02 0 0
S3 0 -2.71E-01 0 5.35E-01 -6.83E-01 5.24E-01 -2.41E-01 0 0
S4 0 -2.58E-01 0 4.80E-01 -6.10E-01 5.05E-01 -2.18E-01 0 0
S5 0 -4.70E-02 0 -5.94E-02 3.25E-01 -7.90E-01 9.88E-01 -4.13E-01 0
S6 0 -3.75E-02 0 -5.66E-02 1.72E-01 -3.10E-01 2.31E-01 0 0
S7 0 -2.61E-01 0 2.15E-01 -1.68E-01 1.72E-02 3.53E-02 -7.90E-03 4.64E-12
S8 0 -3.33E-01 0 1.74E-01 6.92E-03 -1.12E-01 8.73E-02 -2.00E-02 0
S9 -2.06E-03 -1.16E-02 -1.13E-01 4.86E-02 3.30E-04 -1.27E-02 3.45E-03 0 0
S10 -4.98E-02 2.16E-01 -5.96E-02 -5.59E-02 5.99E-03 4.70E-05 6.69E-04 -1.43E-04 0
S11 -1.78E-01 4.69E-02 2.78E-02 5.45E-04 -1.80E-03 -1.63E-04 3.61E-05 -1.45E-07 0
S12 -1.36E-01 5.54E-02 -7.30E-03 -3.62E-03 3.30E-04 -4.04E-06 5.11E-06 -1.54E-06 0
Table 15
f1(mm) 3.41 f(mm) 3.75
f2(mm) -6.06 Fno 2.00
f3(mm) 8.70 TTL(mm) 4.47
f4(mm) -8.84 HFOV(deg) 39.5
f5(mm) 2.34
f6(mm) -1.97
Embodiment 6
Incorporated by reference to Figure 26～Figure 30, in embodiment 6, pick-up lens meets the condition of table 16, table 17 and table 18 below:
Table 16
Table 17
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 2.07E-02 0 2.98E-01 -1.16E+00 2.84E+00 -3.37E+00 1.75E+00 0
S2 0 -8.67E-02 0 4.24E-01 -7.75E-01 1.08E+00 -8.58E-01 0 0
S3 0 -5.15E-01 0 1.49E+00 -2.72E+00 3.02E+00 -2.27E+00 0 0
S4 0 -5.31E-01 0 1.65E+00 -3.51E+00 4.64E+00 -3.04E+00 0 0
S5 0 -4.62E-02 0 -5.18E-01 2.28E+00 -5.64E+00 8.75E+00 -5.08E+00 0
S6 0 -6.79E-02 0 -2.86E-01 1.14E+00 -2.58E+00 2.63E+00 -4.82E-11 -5.09E-12
S7 0 -5.06E-01 0 6.50E-01 -7.99E-01 1.10E-01 4.07E-01 -1.20E-01 7.54E-06
S8 0 -6.49E-01 0 5.29E-01 3.32E-02 -8.26E-01 9.92E-01 -3.59E-01 0
S9 -1.68E-02 -2.00E-02 -2.71E-01 1.48E-01 2.09E-03 -9.22E-02 4.04E-02 0 0
S10 -6.57E-02 4.17E-01 -1.45E-01 -1.69E-01 2.86E-02 2.35E-04 7.44E-03 -2.53E-03 0
S11 -2.77E-01 9.14E-02 6.74E-02 2.35E-03 -8.29E-03 -1.20E-03 3.97E-04 -1.12E-05 0
S12 -2.02E-01 1.04E-01 -1.83E-02 -1.08E-02 1.81E-03 1.73E-05 4.89E-05 -3.00E-05 0
Table 18
f1(mm) 2.81 f(mm) 2.97
f2(mm) -5.35 Fno 2.00
f3(mm) 7.88 TTL(mm) 3.58
f4(mm) -7.35 HFOV(deg) 37.9
f5(mm) 1.87
f6(mm) -1.63
Embodiment 7
Incorporated by reference to Figure 31～Figure 35, in embodiment 7, pick-up lens meets the condition of table 19, table 20 and table 21 below:
Table 19
Face number Surface type Radius of curvature Thickness Refractive index/Abbe number Circular cone coefficient 11 -->
OBJ Sphere Infinite Infinite -- --
STO Sphere Infinite -0.1664 -- --
S1 Aspheric surface 1.2397 0.3929 1.544/56.11 -0.5492
S2 Aspheric surface 8.4066 0.1252 -- -14.8529
S3 Aspheric surface 3.2740 0.1343 1.651/21.52 -23.3705
S4 Aspheric surface 1.5367 0.2096 -- -1.2145
S5 Aspheric surface 4.5265 0.2840 1.651/21.52 -49.3887
S6 Aspheric surface -14.2208 0.3051 -- -200.0000
S7 Aspheric surface -17.2072 0.1853 1.544/56.11 100.0000
S8 Aspheric surface 5.5191 0.1869 -- -156.3322
S9 Aspheric surface 2.3069 0.4540 1.544/56.11 -1.8728
S10 Aspheric surface -1.6235 0.2404 -- -12.0310
S11 Aspheric surface 42.0298 0.2522 1.535/55.79 -200.0000
S12 Aspheric surface 0.8338 0.3260 -- -6.2968
S13 Sphere Infinite 0.1683 1.517/64.17 --
S14 Sphere Infinite 0.1209 -- --
S15 Sphere Infinite -- -- --
Table 20
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 3.14E-02 0 2.43E-01 -1.02E+00 2.86E+00 -3.65E+00 1.75E+00 -2.06E-12
S2 0 -8.16E-02 0 3.77E-01 -8.09E-01 1.11E+00 -1.12E+00 -7.07E-12 1.42E-13
S3 0 -5.21E-01 0 1.47E+00 -3.03E+00 3.29E+00 -2.27E+00 5.41E-11 1.38E-12
S4 0 -5.50E-01 0 1.62E+00 -3.40E+00 4.23E+00 -2.47E+00 1.43E-10 7.75E-12
S5 0 1.26E-02 0 -4.54E-01 2.11E+00 -5.65E+00 8.85E+00 -5.08E+00 -5.53E-11
S6 0 -3.82E-02 0 -3.69E-01 1.24E+00 -2.40E+00 2.30E+00 -2.74E-10 -6.92E-11
S7 0 -5.59E-01 0 6.37E-01 -7.15E-01 9.47E-02 3.32E-01 -1.24E-01 7.54E-06
S8 0 -6.78E-01 0 5.27E-01 4.77E-02 -8.21E-01 9.85E-01 -3.68E-01 0
S9 2.69E-03 -7.70E-02 -2.32E-01 1.81E-01 -8.32E-03 -9.32E-02 3.99E-02 0 0
S10 -7.99E-02 4.50E-01 -1.47E-01 -1.80E-01 2.87E-02 3.40E-03 8.31E-03 -3.71E-03 0
S11 -3.11E-01 7.55E-02 7.23E-02 8.57E-03 -7.91E-03 -1.18E-03 3.93E-04 -1.99E-05 0
S12 -1.76E-01 7.48E-02 -2.95E-03 -1.09E-02 1.19E-03 1.61E-04 5.83E-05 -2.79E-05 0
Table 21
f1(mm) 2.61 f(mm) 2.71
f2(mm) -4.55 Fno 2.00
f3(mm) 6.32 TTL(mm) 3.39
f4(mm) -6.35 HFOV(deg) 37.9
f5(mm) 1.82
f6(mm) -1.59
Embodiment 8
Incorporated by reference to Figure 36～Figure 40, in embodiment 8, pick-up lens meets the condition of table 22, table 23 and table 24 below:
Table 22
Face number Surface type Radius of curvature Thickness Refractive index/Abbe number Circular cone coefficient
OBJ Sphere Infinite Infinite -- --
STO Sphere Infinite -0.1578 -- --
S1 Aspheric surface 1.7230 0.4596 1.544/56.11 -0.8539
S2 Aspheric surface 3.7834 0.2281 -- -73.4804
S3 Aspheric surface 1.8068 0.2394 1.639/23.29 -3.7999
S4 Aspheric surface 1.5463 0.2298 -- -2.4943
S5 Aspheric surface -30.2907 0.4493 1.544/56.11 -0.0054
S6 Aspheric surface -2.4437 0.2308 -- -5.6057
S7 Aspheric surface -2.5986 0.2869 1.639/23.29 -28.0348
S8 Aspheric surface -7.7966 0.4012 -- 5.1842
S9 Aspheric surface 2.7225 0.4589 1.544/56.11 -0.4555
S10 Aspheric surface -2.5939 0.2119 -- -29.1782
S11 Aspheric surface -7.5194 0.3448 1.544/56.11 -21.0661
S12 Aspheric surface 1.3355 0.6179 -- -8.5575
S13 Sphere Infinite 0.2100 1.517/64.17 --
S14 Sphere Infinite 0.2680 -- --
S15 Sphere Infinite -- -- --
Table 23
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 1.59E-02 0 4.14E-02 -8.75E-02 1.71E-01 -1.68E-01 7.06E-02 0
S2 0 5.25E-02 0 -1.81E-01 3.35E-01 -3.26E-01 1.30E-01 0 0
S3 0 -2.30E-01 0 -4.63E-02 3.01E-02 7.66E-02 -8.76E-02 0 0
S4 0 -1.33E-01 0 -1.26E-01 2.39E-01 -2.00E-01 4.19E-02 0 0
S5 0 6.87E-02 0 -4.36E-02 2.13E-01 -4.25E-01 3.24E-01 -8.79E-02 0
S6 0 -1.97E-03 0 -4.92E-02 2.71E-01 -3.85E-01 1.76E-01 0 0
S7 0 -3.31E-01 0 3.79E-01 -1.79E-01 -5.23E-02 5.33E-02 0 0
S8 0 -2.65E-01 0 1.83E-01 1.83E-02 -1.12E-01 8.31E-02 -1.96E-02 0
S9 3.25E-03 -2.73E-02 -9.22E-02 4.35E-02 -6.81E-03 -8.04E-03 2.81E-03 0 3.25E-03
S10 -5.27E-02 1.93E-01 -5.62E-02 -5.17E-02 5.12E-03 2.71E-04 7.44E-04 -1.64E-04 -5.27E-02
S11 -1.77E-01 3.80E-02 2.63E-02 1.29E-03 -1.36E-03 -1.13E-04 3.52E-05 -1.75E-06 -1.77E-01
S12 -1.23E-01 4.49E-02 -4.53E-03 -4.09E-03 1.89E-04 3.47E-06 1.19E-05 -1.20E-06 -1.23E-01
Table 24
f1(mm) 5.37 f(mm) 3.79
f2(mm) -26.03 Fno 2.00
f3(mm) 4.84 TTL(mm) 4.64
f4(mm) -6.19 HFOV(deg) 39.0
f5(mm) 2.51 13 -->
f6(mm) -2.05
Embodiment 9
Incorporated by reference to Figure 41～Figure 45, in embodiment 9, pick-up lens meets the condition of table 25, table 26 and table 27 below:
Table 25
Face number Surface type Radius of curvature Thickness Refractive index/Abbe number Circular cone coefficient
OBJ Sphere Infinite Infinite -- --
STO Sphere Infinite 0.1444 -- --
S1 Aspheric surface 1.7251 0.4790 1.544/56.11 -0.8199
S2 Aspheric surface 3.5171 0.1730 -- -73.9828
S3 Aspheric surface 1.7113 0.2165 1.639/23.29 -4.7617
S4 Aspheric surface 1.7183 0.2358 -- -2.7350
S5 Aspheric surface -9.0655 0.5686 1.544/56.11 -1.3252
S6 Aspheric surface -1.7749 0.1623 -- -4.4265
S7 Aspheric surface -1.9472 0.3277 1.639/23.29 -12.9606
S8 Aspheric surface -9.4903 0.3925 -- 28.1371
S9 Aspheric surface 2.9829 0.4899 1.544/56.11 0.6116
S10 Aspheric surface -3.0049 0.3203 -- -27.2898
S11 Aspheric surface -10.9465 0.3270 1.544/56.11 20.6990
S12 Aspheric surface 1.3408 0.5473 -- -7.7006
S13 Sphere Infinite 0.2100 1.517/64.17 --
S14 Sphere Infinite 0.1974 -- --
S15 Sphere Infinite -- -- --
Table 26
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 1.69E-02 0 4.44E-02 -9.70E-02 1.80E-01 -1.72E-01 7.09E-02 0
S2 0 4.78E-02 0 -2.13E-01 3.47E-01 -3.20E-01 1.19E-01 0 0
S3 0 -1.98E-01 0 -4.54E-02 -2.86E-01 4.58E-01 -2.26E-01 0 0
S4 0 -9.97E-02 0 -1.60E-01 1.43E-01 -1.04E-01 1.98E-02 0 0
S5 0 7.86E-02 0 -5.28E-02 4.63E-01 -8.43E-01 6.08E-01 -1.66E-01 0
S6 0 -4.11E-02 0 5.10E-03 1.47E-01 -1.52E-01 4.44E-02 0 0
S7 0 -3.75E-01 0 3.61E-01 -1.87E-01 -5.61E-02 5.45E-02 0 0
S8 0 -2.70E-01 0 1.71E-01 1.20E-02 -1.14E-01 8.35E-02 -1.72E-02 0
S9 -6.52E-03 -9.28E-03 -8.58E-02 4.42E-02 -7.21E-03 -8.26E-03 2.66E-03 0 -6.52E-03
S10 -4.58E-02 1.99E-01 -5.13E-02 -4.99E-02 4.30E-03 -4.35E-05 7.20E-04 -1.46E-04 -4.58E-02
S11 -1.81E-01 2.40E-02 2.29E-02 3.51E-03 -3.32E-04 -2.26E-04 -2.59E-05 -4.37E-06 -1.81E-01
S12 -1.39E-01 3.97E-02 9.26E-04 -3.35E-03 -2.93E-04 5.84E-05 1.90E-05 -4.35E-06 -1.39E-01
Table 27
Embodiment 10
Incorporated by reference to Figure 46～Figure 50, in embodiment 10, pick-up lens meets the condition of table 28, table 29 and table 30 below:
Table 28
Face number Surface type Radius of curvature Thickness Refractive index/Abbe number Circular cone coefficient
OBJ Sphere Infinite Infinite -- --
STO Sphere Infinite -0.1762 -- --
S1 Aspheric surface 1.7284 0.4961 1.544/56.11 -0.9136
S2 Aspheric surface 3.4914 0.1844 -- -73.9828
S3 Aspheric surface 1.7113 0.2220 1.639/23.29 -3.6194
S4 Aspheric surface 1.7183 0.2312 -- -2.5067
S5 Aspheric surface -10.7355 0.4609 1.544/56.11 -1.3252
S6 Aspheric surface -1.8796 0.1592 -- -3.6206
S7 Aspheric surface -2.0108 0.4053 1.639/23.29 -10.8172
S8 Aspheric surface -10.1493 0.3941 -- 33.7453
S9 Aspheric surface 3.0294 0.4858 1.544/56.11 0.6362
S10 Aspheric surface -3.1233 0.3503 -- -22.9785
S11 Aspheric surface -24.4192 0.3248 1.544/56.11 62.9090
S12 Aspheric surface 1.3536 0.5213 -- -6.9594
S13 Sphere Infinite 0.2100 1.517/64.17 --
S14 Sphere Infinite 0.1714 -- --
S15 Sphere Infinite -- -- --
Table 29
Face number A3 A4 A5 A6 A8 A10 A12 A14 A16
S1 0 1.97E-02 0 2.30E-02 -5.01E-02 1.20E-01 -1.30E-01 5.18E-02 0
S2 0 7.55E-02 0 -2.79E-01 4.75E-01 -4.29E-01 1.46E-01 0 0
S3 0 -1.79E-01 0 -6.74E-02 -1.59E-01 3.39E-01 -2.14E-01 0 0
S4 0 -7.67E-02 0 -2.29E-01 2.77E-01 -2.08E-01 3.06E-02 0 0
S5 0 7.67E-02 0 -5.38E-02 2.57E-01 -3.25E-01 1.34E-01 -8.78E-03 0 15 -->
S6 0 -5.88E-02 0 5.26E-02 5.07E-02 -8.41E-02 2.97E-02 0 0
S7 0 -3.82E-01 0 3.54E-01 -1.96E-01 -6.12E-02 5.57E-02 0 0
S8 0 -2.70E-01 0 1.69E-01 1.28E-02 -1.14E-01 8.35E-02 -1.73E-02 0
S9 -3.99E-03 -1.04E-02 -8.45E-02 4.62E-02 -6.88E-03 -8.33E-03 2.56E-03 0 -3.99E-03
S10 -3.63E-02 1.98E-01 -4.96E-02 -4.91E-02 4.07E-03 -1.25E-04 7.16E-04 -1.43E-04 -3.63E-02
S11 -1.70E-01 2.04E-02 1.86E-02 1.81E-03 -8.40E-05 -1.18E-04 -2.04E-05 -4.37E-06 -1.70E-01
S12 -1.31E-01 3.71E-02 8.48E-04 -3.54E-03 -5.42E-04 9.08E-05 2.35E-05 -4.86E-06 -1.31E-01
Table 30
In embodiment 1～10, each conditional meets the condition of form below:
In the description of this description, reference term " embodiment ", " some embodiment ", " illustrative examples ",Specific features that the description of " example ", " concrete example " or " some examples " etc. means to describe in conjunction with described embodiment or example,Structure, material or feature are contained at least one embodiment of the present invention or example. In this manual, to above-mentioned termSchematic statement not necessarily refer to identical embodiment or example. And, the specific features of description, structure, material orFeature can be with suitable mode combination in any one or more embodiment or example.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importanceOr the implicit quantity that indicates indicated technical characterictic. Thus, the feature that is limited with " first ", " second " can express orImpliedly comprise at least one this feature. In description of the invention, the implication of " multiple " is at least two, for example two, and threeIndividual etc., unless otherwise expressly limited specifically.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exampleProperty, can not be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentionedEmbodiment changes, amendment, replacement and modification.

Claims (8)

1. a pick-up lens, is characterized in that, is extremely sequentially comprised as side by thing side:
There is the first lens of positive light coke;
Have the second lens of focal power, the thing side of these the second lens is convex surface, these the second lens be concave surface as side;
There are the 3rd lens of positive light coke;
The 4th lens with negative power, the thing side of the 4th lens is concave surface;
Have the 5th lens of positive light coke, the paraxial place, thing side of the 5th lens is convex surface, the picture side of the 5th lensParaxial place is convex surface;
There are the 6th lens of negative power;
This pick-up lens meets following relationship:
0<f/f56≦0.35；
-1.7<R9/R10≦-0.8；
Wherein, the effective focal length that f is this pick-up lens, f56 is the combined focal length of the 5th lens and the 6th lens; R9 is for being somebody's turn to doThe radius of curvature of the thing side of the 5th lens, R10 is the radius of curvature of the picture side of the 5th lens.
2. pick-up lens as claimed in claim 1, is characterized in that, this pick-up lens meets following relationship:
0.6<T45/T56≦2.0；
Wherein, T45 is spacing on the axle between the 4th lens and the 5th lens, and T56 is that the 5th lens are saturating with the 6thSpacing on axle between mirror.
3. pick-up lens as claimed in claim 1, is characterized in that, this pick-up lens meets following relationship:
-1.2<f3/f4<-0.5；
Wherein, f3 is the effective focal length of the 3rd lens, and f4 is the effective focal length of the 4th lens.
4. pick-up lens as claimed in claim 1, is characterized in that, this pick-up lens meets following relationship:
-2.0≦f/f6<-1.4；
Wherein, f6 is the effective focal length of the 6th lens.
5. pick-up lens as claimed in claim 1, is characterized in that, this pick-up lens meets following relationship:
0.45≦T12/CT2<1.3；
Wherein, T12 is spacing on the axle between this first lens and this second lens, and CT2 is the center thickness of these the second lens.
6. pick-up lens as claimed in claim 1, is characterized in that, this pick-up lens meets following relationship:
1.8≦|f/f3|+|f/f5|<2.4；
Wherein, f3 is the effective focal length of the 3rd lens, and f5 is the effective focal length of the 5th lens.
7. pick-up lens as claimed in claim 1, is characterized in that, this pick-up lens meets following relationship:
|(R7+R8)/(R7-R8)|≦3.0；
Wherein, R7 is the radius of curvature of the thing side of the 4th lens, and R8 is the radius of curvature of the picture side of the 4th lens.
8. pick-up lens as claimed in claim 1, is characterized in that, this pick-up lens meets following relationship:
TTL/ImgH≦1.65；
Wherein, the thing side that TTL is this first lens is to distance on the axle of imaging surface; ImgH is effective pixel region on this imaging surfaceThe half of the diagonal line length in territory.
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