CN203759347U - Pick-up lens and module as well as terminal thereof - Google Patents
Pick-up lens and module as well as terminal thereof Download PDFInfo
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- CN203759347U CN203759347U CN201420133035.8U CN201420133035U CN203759347U CN 203759347 U CN203759347 U CN 203759347U CN 201420133035 U CN201420133035 U CN 201420133035U CN 203759347 U CN203759347 U CN 203759347U
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- 230000003287 optical effect Effects 0.000 claims abstract description 32
- 238000003384 imaging method Methods 0.000 claims abstract description 18
- 239000000571 coke Substances 0.000 claims description 39
- 239000000758 substrate Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 2
- 241000219739 Lens Species 0.000 claims 41
- 210000000695 crystalline len Anatomy 0.000 claims 41
- 230000004075 alteration Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 20
- 201000009310 astigmatism Diseases 0.000 description 14
- 238000001914 filtration Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 230000009897 systematic effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a pick-up lens and a module as well as a terminal thereof. The lens, from the object side to the image side, successively comprises: a first lens having positive focal power; a second lens having negative focal power, wherein an object side surface of the second lens is a convex surface; a third lens having negative focal power; a fourth lens having focal power; a fifth lens having positive focal power, wherein an image side surface of the fifth lens is a convex surface; and a sixth lens having focal power, wherein an image side surface of the sixth lens is a recessed surface at a paraxial position; the lenses meet the relationship of 5.5 < f1.2.3/Dr1r6 < 10, wherein the f1.2.3 is a combined focal length of the first lens, the second lens and the third lens, and the Dr1r6 represents the distance from an object side surface of the first lens to an image side surface of the third lens on an optical axis. By adopting the six plastic aspheric lenses, the pick-up lens of the utility model effectively reduces the volume of the lens, reduces influence of aberration, and raises imaging quality of the lens in the premise of ensuring large-caliber configuration through different focal power distribution.
Description
Technical field
The utility model relates to a kind of imaging optical system of camera lens, relates to specifically a kind of imaging lens system being made up of six groups of lens.
Background technology
In recent years, along with the development of the chip technology such as CCD or CMOS, the Pixel Dimensions of chip is more and more less, require also more and more higher to the image quality of the optical system matching, make pick-up lens gradually toward high pixel and the development of miniaturization field, in order to meet this trend, also further require the performances such as high resolving power for the optical lens being mounted on the electronic product such as mobile phone or digital camera.
At present, the general slim camera lens of high pixel, many employings five chip lens arrangements are main, as shown in the United States Patent (USP) that the patent No. is " US8411376B2 ", this camera lens forms by having the first lens of positive light coke, second lens with negative power, the 3rd lens with negative power, the 5th lens that have the 4th lens of positive light coke and have a negative power from the object side to the image side successively.This system, in small-bore configuration, has effectively promoted image quality, has maintained the characteristic of miniaturization simultaneously.But growing due to portable type electronic product, the performances such as pixel, image quality and resolution to miniaturization phtographic lens have proposed further higher requirement.In order to meet high-resolution requirement, need to adopt bigbore configuration, could meet the demand of illumination, and five known slice structures are under bigbore configuration, cannot further shorten system length, meet picture element requirement.
Therefore, in order to realize the requirement of high resolving power and high picture element, the utility model proposes a kind of 6 slice structures, by adopting heavy caliber to meet high-resolution requirement, and thickness by attenuate lens or lenticular spacing ensure the miniaturization of camera lens, meanwhile, the utility model has also proposed a kind of camera module with above-mentioned camera lens and has had the portable terminal of this camera module, thereby obtains the photographs of high picture element.
Utility model content
According to the problems referred to above, the utility model proposes a kind of applicable to portable type electronic product, there is the optical imaging lens systems of the good and miniaturization of heavy caliber, high pixel, image quality, and the portable terminal that has proposed to carry the photography module of this lens combination and had this photography module, to obtain the photographs of high-quality.Its technical scheme is as described below:
A kind of pick-up lens, is extremely comprised as side successively by thing side: the first lens with positive light coke; Have the second lens of negative power, its thing side is convex surface; There are the 3rd lens of negative power; There are the 4th lens of focal power; The 5th lens with positive light coke, it is convex surface as side; Have the 6th lens of focal power, it is concave surface as side at paraxial place; Described camera lens meets:
5.5<f1.2.3/Dr1r6<10
Wherein, f1.2.3 is the combined focal length of first lens, the second lens and the 3rd lens; Dr1r6 is the spacing on optical axis as side surface of thing side surface to the three lens of first lens.
Further, described camera lens meets:
0.25<T3.5/TTL<0.5
Wherein, T3.5 is the thing side surface of picture side surface to the five lens of the 3rd lens spacing on optical axis; TTL is the overall length of whole lens combination.
Further, described camera lens meets:
-5.0<SAG61/CT6<-2.5
Wherein, the SAG61 horizontal shift distance on optical axis that is the thing side surface of the 6th lens and the intersection point of optical axis to the maximum effective diameter position on this surface; CT6 is the center thicknesses of the 6th lens on optical axis.
The first lens thing side of described camera lens is convex surface; The 3rd lens are concave surface as side; The 4th lens are convex surface as side.
The 5th lens of described camera lens are positive light coke at paraxial place, along with transferring negative power to towards periphery; The 6th lens perimeter is positive light coke.
It is aspheric surface that described camera lens has a face at least.
Between object and first lens, be provided with diaphragm.
Further, the eyeglass of described camera lens is plastic aspherical element eyeglass.
Pick-up lens described in the utility model, the combined focal length of this first lens, the second lens and the 3rd lens is being for just, and first lens thing side is convex surface, and the 3rd lens are concave surface as side, the system length of camera lens can be effectively shortened in this kind of face type combination, ensures the miniaturization of camera lens; Further, this first lens is that positive light coke, the second lens are the distribution that negative power and the 3rd lens are negative power, is conducive to reduce the aberration effects of lens combination, improves the image quality of camera lens.Have the 5th lens of positive light coke, and the 5th lens is convex surface as side, focal length that can active balance lens combination distributes, and the off-axis aberration of update the system promotes the image quality of camera lens.
The 4th lens of described pick-up lens are convex surface as side, can effectively converge light, compress the effective radius of camera lens, reduce the volume of pick-up lens, ensure the miniaturization of system.
The 5th lens perimeter of described pick-up lens is negative power, and the 6th lens perimeter is positive light coke, and this focal power is distributed the image planes incident angle that can reduce edge chief ray, ensures light receiving efficiency, improves the imaging capability of system, meets high-resolution requirement.
In pick-up lens described in the utility model, having a face at least is aspheric surface, and adopt plastic material, to obtain more control variable, distribute by rational focal power, be conducive to the correction of aberration, promote the image quality of camera lens, the volume that effectively shortens camera lens, meets the high picture element of portable type electronic product and the demand of miniaturization of being applicable to.
The utility model also comprises a kind of camera module, and this module has the chip that carries out opto-electronic conversion, the more above-mentioned pick-up lens of arranging in pairs or groups, and can obtain the photographs of high pixel and high-quality.
The utility model also comprises a kind of portable terminal, carries above-mentioned camera module, can obtain the photographs of high pixel and high-quality.
Brief description of the drawings
Fig. 1 is the schematic diagram of the pick-up lens embodiment 1 that provides of the utility model;
Fig. 2 is chromaticity difference diagram (mm) on the axle of embodiment 1;
Fig. 3 is the astigmatism figure (mm) of embodiment 1;
Fig. 4 is the distortion figure (%) of embodiment 1;
Fig. 5 is that (μ m) for the ratio chromatism, figure of embodiment 1;
Fig. 6 is the schematic diagram of the pick-up lens embodiment 2 that provides of the utility model;
Fig. 7 is chromaticity difference diagram (mm) on the axle of embodiment 2;
Fig. 8 is the astigmatism figure (mm) of embodiment 2;
Fig. 9 is the distortion figure (%) of embodiment 2;
Figure 10 is that (μ m) for the ratio chromatism, figure of embodiment 2;
Figure 11 is the schematic diagram of the pick-up lens embodiment 3 that provides of the utility model;
Figure 12 is chromaticity difference diagram (mm) on the axle of embodiment 3;
Figure 13 is the astigmatism figure (mm) of embodiment 3;
Figure 14 is the distortion figure (%) of embodiment 3;
Figure 15 is that (μ m) for the ratio chromatism, figure of embodiment 3;
Figure 16 is the schematic diagram of the pick-up lens embodiment 4 that provides of the utility model;
Figure 17 is chromaticity difference diagram (mm) on the axle of embodiment 4;
Figure 18 is the astigmatism figure (mm) of embodiment 4;
Figure 19 is the distortion figure (%) of embodiment 4;
Figure 20 is that (μ m) for the ratio chromatism, figure of embodiment 4;
Figure 21 is the schematic diagram of the pick-up lens embodiment 5 that provides of the utility model;
Figure 22 is chromaticity difference diagram (mm) on the axle of embodiment 5;
Figure 23 is the astigmatism figure (mm) of embodiment 5;
Figure 24 is the distortion figure (%) of embodiment 5;
Figure 25 is that (μ m) for the ratio chromatism, figure of embodiment 5
Figure 26 is the schematic diagram of the pick-up lens embodiment 6 that provides of the utility model;
Figure 27 is chromaticity difference diagram (mm) on the axle of embodiment 6;
Figure 28 is the astigmatism figure (mm) of embodiment 6;
Figure 29 is the distortion figure (%) of embodiment 6;
Figure 30 is that (μ m) for the ratio chromatism, figure of embodiment 6;
Figure 31 is the cut-open view of the camera module relevant to the utility model pick-up lens;
Figure 32 is the profile diagram of the portable terminal relevant to the utility model pick-up lens.
Embodiment
A kind of pick-up lens that the utility model provides, is extremely comprised as side successively by thing side: the first lens with positive light coke; Have the second lens of negative power, its thing side is convex surface; There are the 3rd lens of negative power; There are the 4th lens of focal power; The 5th lens with positive light coke, it is convex surface as side; Have the 6th lens of focal power, it is concave surface as side at paraxial place; And described camera lens to have a face at least be aspheric surface, between object and first lens, be provided with diaphragm.
Wherein, this pick-up lens meets following relationship:
5.5<f1.2.3/Dr1r6<10
0.25<T3.5/TTL<0.5
-5.0<SAG61/CT6<-2.5
Above-mentioned f1.2.3 is the combined focal length of first lens, the second lens and the 3rd lens; Dr1r6 is the spacing on optical axis as side surface of thing side surface to the three lens of first lens; T3.5 is the thing side surface of picture side surface to the five lens of the 3rd lens spacing on optical axis; TTL is the overall length of whole lens combination; The SAG61 horizontal shift distance on optical axis that is the thing side surface of the 6th lens and the intersection point of optical axis to the maximum effective diameter position on this surface; CT6 is the center thicknesses of the 6th lens on optical axis.
Described pick-up lens meets relational expression 5.5<f1.2.3/Dr1r6<10, can further shorten the system length of camera lens, ensures the miniaturization of camera lens.In the time of f1.2.3/Dr1r6>10, be unfavorable for the rectification of astigmatism, on the axle of visual field, Qie Huishi center, aberration increases; And in the time of f1.2.3/Dr1r6<5.5, first lens thing side to the three lens are excessive as spacing on the axle of side, be unfavorable for the miniaturization of camera lens.
Described pick-up lens meets relational expression 0.25<T3.5/TTL<0.5, and the spacing between can the each lens of active balance, reduces the incident angle of chief ray, thereby reduce the susceptibility of system, is beneficial to the processing and manufacturing of lens.In the time of T3.5/TTL>0.5, can make spacing on the axle of the 3rd lens to the five lens increase, and in order to ensure the miniaturization of camera lens, will too compress the distance between first lens to the three lens, be unfavorable for the rectification of distortion; And in the time of T3.5/TTL<0.25, due to the impact of chief ray incident angle, can make system sensitivity increase, be unfavorable for the processing and manufacturing of lens.
The each embodiment numerical value that specifically meets above-mentioned conditional is as shown in the table:
| Conditional | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| 5.5<f1.2.3/Dr1r6<10 | 5.930 | 5.650 | 9.487 | 6.549 | 7.681 | 7.005 |
| 0.25<T3.5/TTL<0.5 | 0.334 | 0.281 | 0.309 | 0.340 | 0.443 | 0.346 |
In pick-up lens described in the utility model, having a face at least is aspheric surface, and adopt plastic material, to obtain more control variable, distribute by rational focal power, be conducive to the correction of aberration, promote the image quality of camera lens, the volume that effectively shortens camera lens, meets the high picture element of portable type electronic product and the demand of miniaturization of being applicable to.
With reference to the accompanying drawings above-mentioned utility model is specifically described:
Each embodiment of the utility model pick-up lens is as described below:
The pick-up lens that the utility model embodiment 1 provides, as shown in Figure 1, is followed successively by light hurdle, first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filtering E7 and imaging surface from the object side to the image side.Described first lens E1 has positive light coke, and its thing side is convex surface; Described the second lens E2 has negative power, and its thing side is convex surface; Described the 3rd lens E3 has negative power, and it is concave surface as side; Described the 4th lens E4's is convex surface as side; Described the 5th lens E5 has positive light coke, and it is convex surface as side, and paraxial positive light coke is along with transferring negative power to towards periphery; Described the 6th lens E6 periphery has positive light coke, and it is concave surface as side at paraxial place.It is aspheric surface that described pick-up lens has a face at least.
From the object side to the image side, described smooth hurdle face is ST0, described first lens E1 two sides is S1, S2,, the second lens E2 two sides is S3, S4, the 3rd lens E3 two sides is S5, S6, the 4th lens E4 two sides is S7, S8, and the 5th lens E5 two sides is S9, S10, and the 6th lens E6 two sides is S11, S12, optical filtering E7 two sides is S13, S14, and imaging surface is S15.
The each parameter of pick-up lens in embodiment 1 is as described below: TTL=5.003; F1=4.373; F2=-10.633; F3=-37.031; F4=6.865; F5=2.536; F6=-1.726; F=4.251;
f1.2.3/Dr1r6=5.930
T3.5/TTL=0.334
SAG61/CT6=-3.784
Systematic parameter: 1/3 " sensor devices f-number 2.05
Table 1
| Surface type | Radius-of-curvature | Thickness | Material | Effective aperture | Circular cone coefficient |
| Sphere | Infinite | Infinite | |||
| Sphere | Infinite | -0.3460 | 2.0736 | ||
| Aspheric surface | 1.7080 | 0.5408 | 1.544/56.1 | 2.1336 | -0.0731 |
| Aspheric surface | 5.3321 | 0.0614 | 1 | 2.1415 | -54.2177 |
| Aspheric surface | 6.2657 | 0.2130 | 1.635/23.7 | 2.1478 | -49.7859 |
| Aspheric surface | 3.2195 | 0.1263 | 8 | 2.1411 | 0.3020 |
| Aspheric surface | 2.3343 | 0.2758 | 1.635/23.7 | 2.1709 | -6.6575 |
| Aspheric surface | 2.0270 | 0.3873 | 8 | 2.2382 | 1.5324 |
| Aspheric surface | 10.5973 | 0.6001 | 1.544/56.1 | 2.6000 | 2.1419 |
| Aspheric surface | -5.6832 | 0.6856 | 1 | 2.8912 | 2.5012 |
| Aspheric surface | 14869.939 | 0.5083 | 1.544/56.1 | 3.2798 | -0.0008 |
| Aspheric surface | -1.38427 | 0.2553 | 1 | 3.8377 | -6.6693 |
| Aspheric surface | -1.8254 | 0.2250 | 1.544/56.1 | 4.0953 | -0.3186 |
| Aspheric surface | 2.0326 | 0.2500 | 1 | 4.9209 | -21.7455 |
| Sphere | Infinite | 0.2100 | 1.517/64.1 | 5.7368 | |
| Sphere | Infinite | 0.6644 | 7 | 5.8650 | |
| Sphere | Infinite | 6.4927 |
Following table is aspheric surface high-order term coefficient A4, A6, A8, A10, A12, the A14 of non-spherical lens:
Table 2
| A4 | A6 | A8 | A10 | A12 | A14 |
| -4.5094E-03 | 6.0316E-03 | -5.3245E-03 | 2.3633E-03 | 0 | 0 |
| -8.7677E-02 | 6.5491E-02 | -4.6237E-03 | -8.9553E-03 | 0 | 0 |
| -5.7832E-02 | 6.6075E-02 | -1.0391E-03 | -1.6428E-02 | 0 | 0 |
| 4.6129E-04 | 2.2483E-02 | -8.9304E-03 | 3.8259E-03 | 0 | 0 |
| -8.5509E-02 | -1.5092E-02 | 9.6047E-03 | 2.0928E-02 | 0 | 0 |
| -1.4843E-01 | 5.8028E-03 | 1.1512E-02 | 3.8046E-03 | 0 | 0 |
| -2.4438E-02 | -3.0831E-03 | 1.9532E-03 | 2.2855E-03 | 0 | 0 |
| -4.6967E-02 | 4.1786E-03 | -4.5478E-03 | 3.2095E-03 | 0 | 0 |
| -8.0286E-02 | -5.8820E-04 | 1.9018E-03 | -9.0114E-04 | 0 | 0 |
| -6.7748E-02 | 4.3188E-02 | -1.1749E-02 | 1.1822E-03 | 0 | 0 |
| 5.1088E-02 | 5.2193E-05 | -2.5020E-03 | 4.4964E-04 | 7.5609E-06 | 2.7841E-06 |
| -2.4774E-02 | 2.1228E-03 | -6.1181E-04 | 2.7705E-05 | 1.5176E-06 | -4.5550E-07 |
The pick-up lens that the utility model embodiment 2 provides, as shown in Figure 6, is followed successively by light hurdle, first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filtering E7 and imaging surface from the object side to the image side.Described first lens E1 has positive light coke, and its thing side is convex surface; Described the second lens E2 has negative power, and its thing side is convex surface; Described the 3rd lens E3 has negative power, and it is concave surface as side; Described the 4th lens E4's is convex surface as side; Described the 5th lens E5 has positive light coke, and it is convex surface as side, and paraxial positive light coke is along with transferring negative power to towards periphery; Described the 6th lens E6 periphery has positive light coke, and it is concave surface as side at paraxial place.It is aspheric surface that described pick-up lens has a face at least.
From the object side to the image side, described smooth hurdle face is ST0, described first lens E1 two sides is S1, S2,, the second lens E2 two sides is S3, S4, the 3rd lens E3 two sides is S5, S6, the 4th lens E4 two sides is S7, S8, and the 5th lens E5 two sides is S9, S10, and the 6th lens E6 two sides is S11, S12, optical filtering E7 two sides is S13, S14, and imaging surface is S15.
The each parameter of pick-up lens in embodiment 2 is as described below:
TTL=4.022；f1=2.974；f2=-5.412；f3=-26.811；f4=5.851；f5=2.160；f6=-1.486；f=3.346；
f1.2.3/Dr1r6=5.650
T3.5/TTL=0.281
SAG61/CT6=-3.154
Systematic parameter: 1/4 " sensor devices f-number 2.05
Table 3
| Surface type | Radius-of-curvature | Thickness | Material | Effective aperture | Circular cone coefficient |
| Sphere | Infinite | Infinite | |||
| Sphere | Infinite | -0.2799 | 1.6320 | ||
| Aspheric surface | 1.3344 | 0.4935 | 1.544/56.11 | 1.6873 | -0.2928 |
| Aspheric surface | 6.5034 | 0.0368 | 1.6719 | -6.7573 | |
| Aspheric surface | 9.3518 | 0.1996 | 1.635/23.78 | 1.6659 | 21.8315 |
| Aspheric surface | 2.5075 | 0.1130 | 1.6719 | 3.5516 | |
| Aspheric surface | 1.6622 | 0.2030 | 1.635/23.78 | 1.6891 | -5.5824 |
Following table is aspheric surface high-order term coefficient A4, A6, A8, A10, A12, the A14 of non-spherical lens:
Table 4
| A4 | A6 | A8 | A10 | A12 | A14 |
| 4.5647E-03 | 4.4233E-02 | -4.9011E-02 | 7.5006E-02 | 0 | 0 |
| -2.5592E-01 | 5.0862E-01 | -1.9171E-01 | -2.1491E-01 | 0 | 0 |
| -1.2083E-01 | 2.9265E-01 | 1.1588E-01 | -5.3266E-01 | 0 | 0 |
| 3.7852E-02 | -8.1153E-02 | 2.6971E-01 | -2.7776E-01 | 0 | 0 |
| -2.3960E-01 | -9.3767E-02 | 6.4117E-02 | 2.5680E-01 | 0 | 0 |
| -4.3926E-01 | -7.4167E-03 | 7.0227E-03 | 2.0574E-02 | 0 | 0 |
| -7.9927E-02 | 5.7184E-02 | -1.5487E-01 | 1.1219E-01 | 0 | 0 |
| -1.2988E-01 | 9.2774E-02 | -1.2388E-01 | 8.8193E-02 | 0 | 0 |
| -2.1309E-01 | 8.5104E-02 | -1.2687E-01 | 6.7161E-02 | 0 | 0 |
| -1.7997E-01 | 1.7827E-01 | -1.0882E-01 | 2.7445E-02 | 0 | 0 |
| 1.2779E-01 | 3.1628E-02 | -2.8261E-02 | 2.5720E-03 | 1.7468E-04 | 6.8702E-04 |
| -4.2997E-02 | 1.3463E-02 | -6.0802E-03 | 5.7070E-04 | -3.6836E-05 | 1.6051E-05 |
The pick-up lens that the utility model embodiment 3 provides, as shown in figure 11, be followed successively by from the object side to the image side light hurdle, first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filtering E7 and imaging surface, described first lens E1 has positive light coke, and its thing side is convex surface; Described the second lens E2 has negative power, and its thing side is convex surface; Described the 3rd lens E3 has negative power, and it is concave surface as side; Described the 4th lens E4's is convex surface as side; Described the 5th lens E5 has positive light coke, and it is convex surface as side, and paraxial positive light coke is along with transferring negative power to towards periphery; Described the 6th lens E6 periphery has positive light coke, and it is concave surface as side at paraxial place.It is aspheric surface that described pick-up lens has a face at least.
From the object side to the image side, described smooth hurdle face is ST0, described first lens E1 two sides is S1, S2,, the second lens E2 two sides is S3, S4, the 3rd lens E3 two sides is S5, S6, the 4th lens E4 two sides is S7, S8, and the 5th lens E5 two sides is S9, S10, and the 6th lens E6 two sides is S11, S12, optical filtering E7 two sides is S13, S14, and imaging surface is S15.
The each parameter of pick-up lens in embodiment 3 is as described below: TTL=3.993; F1=3.785; F2=-6.325; F3=-20.054; F4=3.693; F5=2.268; F6=-1.482; F=3.219;
f1.2.3/Dr1r6=9.487
T3.5/TTL=0.309
SAG61/CT6=-2.777
Systematic parameter: 1/4 " sensor devices f-number 2.05
Table 5
| Surface type | Radius-of-curvature | Thickness | Material | Effective aperture | Circular cone coefficient |
| Sphere | Infinite | Infinite | |||
| Sphere | Infinite | -0.2256 | 1.5701 | ||
| Aspheric surface | 1.4780 | 0.4185 | 1.544/56.11 | 1.6183 | -0.0943 |
| Aspheric surface | 4.6718 | 0.0921 | 1.6336 | -24.6257 | |
| Aspheric surface | 7.4401 | 0.2078 | 1.635/23.78 | 1.6429 | -99.2317 |
| Aspheric surface | 2.5937 | 0.0933 | 1.7301 | -1.8098 | |
| Aspheric surface | 1.6733 | 0.2260 | 1.635/23.78 | 1.7480 | -5.8101 |
| Aspheric surface | 1.4024 | 0.2326 | 1.8435 | 1.0453 | |
| Aspheric surface | 3.2548 | 0.4697 | 1.544/56.11 | 2.0809 | 0.2843 |
| Aspheric surface | -5.0266 | 0.5320 | 2.1961 | -24.5164 | |
| Aspheric surface | -181.5333 | 0.3627 | 1.544/56.11 | 2.4753 | -4591.722 |
| Aspheric surface | -1.2305 | 0.2981 | 2.7665 | -6.53982 | |
| Aspheric surface | -1.3953 | 0.2090 | 1.544/56.11 | 2.9475 | -0.3001 |
| Aspheric surface | 2.0262 | 0.1772 | 3.6604 | -22.4660 | |
| Sphere | Infinite | 0.2100 | 1.517/64.17 | 4.0698 | |
| Sphere | Infinite | 0.4634 | 4.1944 | ||
| Sphere | Infinite | 4.5944 |
Following table is aspheric surface high-order term coefficient A4, A6, A8, A10, A12, the A14 of non-spherical lens:
Table 6
| A4 | A6 | A8 | A10 | A12 | A14 |
| -2.0248E-02 | 4.9624E-02 | -4.6906E-02 | 8.0212E-02 | 0 | 0 |
| -2.2791E-01 | 3.7448E-01 | -8.8344E-02 | -1.6574E-01 | 0 | 0 |
| -1.6923E-01 | 3.4678E-01 | -6.3662E-02 | -3.8994E-01 | 0 | 0 |
| -1.6354E-02 | 1.2056E-01 | -3.1453E-02 | -1.5844E-01 | 0 | 0 |
| -2.4443E-01 | -7.5184E-02 | 9.8664E-02 | 1.1197E-01 | 0 | 0 |
| -4.6821E-01 | 1.8071E-02 | 4.0816E-02 | -5.9198E-02 | 0 | 0 |
| -6.9107E-02 | 1.5458E-02 | -4.7668E-02 | 3.0030E-02 | 0 | 0 |
| -1.2853E-01 | 3.1194E-02 | -2.4841E-02 | 1.9951E-02 | 0 | 0 |
| -1.5412E-01 | 4.2114E-02 | -2.5689E-02 | 3.9569E-03 | 0 | 0 |
| -1.5016E-01 | 2.3346E-01 | -1.3015E-01 | 2.6475E-02 | 0 | 0 |
| 1.1995E-01 | 5.6832E-03 | -3.0674E-02 | 9.3498E-03 | 4.2930E-04 | 1.8110E-04 |
| -4.5190E-02 | 6.1988E-03 | -4.4746E-03 | 5.2191E-04 | 8.7201E-06 | 3.5817E-06 |
The pick-up lens that the utility model embodiment 4 provides, as shown in figure 16, is followed successively by light hurdle, first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filtering E7 and imaging surface from the object side to the image side.Described first lens E1 has positive light coke, and its thing side is convex surface; Described the second lens E2 has negative power, and its thing side is convex surface; Described the 3rd lens E3 has negative power, and it is concave surface as side; Described the 4th lens E4's is convex surface as side; Described the 5th lens E5 has positive light coke, and it is convex surface as side, and paraxial positive light coke is along with transferring negative power to towards periphery; Described the 6th lens E6 periphery has positive light coke, and it is concave surface as side at paraxial place.It is aspheric surface that described pick-up lens has a face at least.
From the object side to the image side, described smooth hurdle face is ST0, described first lens E1 two sides is S1, S2,, the second lens E2 two sides is S3, S4, the 3rd lens E3 two sides is S5, S6, the 4th lens E4 two sides is S7, S8, and the 5th lens E5 two sides is S9, S10, and the 6th lens E6 two sides is S11, S12, optical filtering E7 two sides is S13, S14, and imaging surface is S15.
The each parameter of pick-up lens in embodiment 4 is as described below:
TTL=5.00；f1=4.372；f2=-9.631；f3=-41.768；f4=6.347；f5=2.670；f6=-1.749；f=4.151；
f1.2.3/Dr1r6=6.549
T3.5/TTL=0.340
SAG61/CT6=-4.368
Systematic parameter: 1/3 " sensor devices f-number 2.05
Table 7
| Surface type | Radius-of-curvature | Thickness | Material | Effective aperture | Circular cone coefficient |
| Sphere | Infinite | Infinite | |||
| Sphere | Infinite | -0.3375 | 2.0251 | ||
| Aspheric surface | 1.7059 | 0.5062 | 1.544/56.11 | 2.0890 | -0.0416 |
| Aspheric surface | 5.3544 | 0.0757 | 2.0882 | -53.1547 | |
| Aspheric surface | 6.7536 | 0.2130 | 1.635/23.78 | 2.0877 | -64.2148 |
| Aspheric surface | 3.1837 | 0.1178 | 2.0943 | -0.0643 | |
| Aspheric surface | 2.3145 | 0.2538 | 1.635/23.78 | 2.1094 | -7.0819 |
| Aspheric surface | 2.0390 | 0.3698 | 2.2228 | 1.5293 | |
| Aspheric surface | 11.7195 | 0.6393 | 1.544/56.11 | 2.6000 | 12.7906 |
| Aspheric surface | -4.8248 | 0.6930 | 2.8714 | 0.4313 | |
| Aspheric surface | -31.7345 | 0.5418 | 1.544/56.11 | 3.3099 | -24.2930 |
| Aspheric surface | -1.4022 | 0.3238 | 3.7524 | -5.6530 | |
| Aspheric surface | -1.7244 | 0.2250 | 1.544/56.11 | 3.9632 | -0.4222 |
| Aspheric surface | 2.2397 | 0.2500 | 5.0395 | -22.3361 | |
| Sphere | Infinite | 0.2100 | 1.517/64.17 | 5.8281 | |
| Sphere | Infinite | 0.5809 | 5.9568 | ||
| Sphere | Infinite | 6.5302 |
Following table is aspheric surface high-order term coefficient A4, A6, A8, A10, A12, the A14 of non-spherical lens:
Table 8
| A4 | A6 | A8 | A10 | A12 | A14 |
| -4.5236E-03 | 1.0363E-02 | -2.9652E-03 | 3.7644E-03 | 0 | 0 |
| -8.3234E-02 | 7.1475E-02 | -3.7506E-03 | -1.6994E-02 | 0 | 0 |
| -5.9916E-02 | 6.5451E-02 | -2.7719E-03 | -2.4135E-02 | 0 | 0 |
| -9.0841E-04 | 1.7726E-02 | -9.8418E-03 | 5.6343E-04 | 0 | 0 |
| -8.8827E-02 | -2.1146E-02 | 1.3512E-03 | 1.8005E-02 | 0 | 0 |
The pick-up lens that the utility model embodiment 5 provides, as shown in figure 21, is followed successively by light hurdle, first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filtering E7 and imaging surface from the object side to the image side.Described first lens E1 has positive light coke, and its thing side is convex surface; Described the second lens E2 has negative power, and its thing side is convex surface; Described the 3rd lens E3 has negative power, and it is concave surface as side; Described the 4th lens E4's is convex surface as side; Described the 5th lens E5 has positive light coke, and it is convex surface as side, and paraxial positive light coke is along with transferring negative power to towards periphery; Described the 6th lens E6 periphery has positive light coke, and it is concave surface as side at paraxial place.It is aspheric surface that described pick-up lens has a face at least.
From the object side to the image side, described smooth hurdle face is ST0, described first lens E1 two sides is S1, S2,, the second lens E2 two sides is S3, S4, the 3rd lens E3 two sides is S5, S6, the 4th lens E4 two sides is S7, S8, and the 5th lens E5 two sides is S9, S10, and the 6th lens E6 two sides is S11, S12, optical filtering E7 two sides is S13, S14, and imaging surface is S15.
The each parameter of pick-up lens in embodiment 5 is as described below: TTL=4.395; F1=3.777; F2=-16.447; F3=-8.453; F4=3.501; F5=3.141; F6=-1.604; F=3.631;
f1.2.3/Dr1r6=7.681，T3.5/TTL=0.443，SAG61/CT6=-4.720
Systematic parameter: 1/4 " sensor devices f-number 2.05
Table 9
| Surface type | Radius-of-curvature | Thickness | Material | Effective aperture | Circular cone coefficient |
| Sphere | Infinite | Infinite | |||
| Sphere | Infinite | -0.2696 | 1.7713 | ||
| Aspheric surface | 1.5714 | 0.4624 | 1.544/56.11 | 1.8292 | -0.0059 |
| Aspheric surface | 5.9169 | 0.0626 | 1.8279 | -20.5889 |
Following table is aspheric surface high-order term coefficient A4, A6, A8, A10, A12, the A14 of non-spherical lens:
Table 10
| A4 | A6 | A8 | A10 | A12 | A14 |
| -4.6616E-03 | 2.1201E-02 | -7.7365E-02 | 8.3491E-02 | 0 | 0 |
| -2.4940E-01 | 3.4232E-01 | -6.6359E-02 | -3.1143E-02 | 0 | 0 |
| -1.2918E-01 | 3.6001E-01 | -3.4665E-02 | -1.6539E-01 | 0 | 0 |
| 3.9831E-02 | 1.5138E-01 | 4.7958E-02 | -9.1568E-02 | 0 | 0 |
| -2.9759E-01 | 3.3897E-02 | 3.4835E-01 | -1.3787E-01 | 0 | 0 |
| -5.2380E-01 | 1.7847E-01 | 9.1038E-02 | -1.2037E-01 | 0 | 0 |
| -2.0833E-02 | -3.8250E-02 | -4.7885E-02 | 4.3734E-02 | 0 | 0 |
| -8.9686E-02 | 4.7810E-02 | -7.1729E-02 | 3.0582E-02 | 0 | 0 |
| -1.6939E-01 | 6.4074E-02 | -3.5564E-02 | 6.5998E-03 | 0 | 0 |
| -2.2698E-01 | 2.0498E-01 | -1.2096E-01 | 2.6056E-02 | 0 | 0 |
| 5.3770E-02 | 3.8087E-02 | -3.9692E-02 | 8.8065E-03 | 9.3537E-04 | 3.0611E-04 |
| -3.1578E-02 | 5.0867E-03 | -4.3182E-03 | 6.3696E-04 | 3.6279E-05 | -8.9804E-06 |
The pick-up lens that the utility model embodiment 6 provides, as shown in figure 26, is followed successively by light hurdle, first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filtering E7 and imaging surface from the object side to the image side.Described first lens E1 has positive light coke, and its thing side is convex surface; Described the second lens E2 has negative power, and its thing side is convex surface; Described the 3rd lens E3 has negative power, and it is concave surface as side; Described the 4th lens E4's is convex surface as side; Described the 5th lens E5 has positive light coke, and it is convex surface as side, and paraxial positive light coke is along with transferring negative power to towards periphery; Described the 6th lens E6 periphery has positive light coke, and it is concave surface as side at paraxial place.It is aspheric surface that described pick-up lens has a face at least.
From the object side to the image side, described smooth hurdle face is ST0, described first lens E1 two sides is S1, S2,, the second lens E2 two sides is S3, S4, the 3rd lens E3 two sides is S5, S6, the 4th lens E4 two sides is S7, S8, and the 5th lens E5 two sides is S9, S10, and the 6th lens E6 two sides is S11, S12, optical filtering E7 two sides is S13, S14, and imaging surface is S15.
The each parameter of pick-up lens in embodiment 6 is as described below: TTL=5.00; F1=4.418; F2=-10.012; F3=-31.497; F4=6.368; F5=2.678; F6=-1.738; F=4.171;
f1.2.3/Dr1r6=7.005
T3.5/TTL=0.346
SAG61/CT6=-4.575
Systematic parameter: 1/3.06 " sensor devices f-number 2.05
Table 11
| Surface type | Radius-of-curvature | Thickness | Material | Effective aperture | Circular cone coefficient |
| Sphere | Infinite | Infinite | |||
| Sphere | Infinite | -0.3415 | 2.0348 | ||
| Aspheric surface | 1.7064 | 0.4963 | 1.544/56.1 | 2.0987 | -0.0540 |
| Aspheric surface | 5.2335 | 0.0895 | 1 | 2.0974 | -52.7886 |
| Aspheric surface | 6.3872 | 0.2024 | 1.635/23.7 | 2.0964 | -69.9880 |
| Aspheric surface | 3.1599 | 0.1026 | 8 | 2.1106 | -0.1073 |
| Aspheric surface | 2.3910 | 0.2501 | 1.635/23.7 | 2.1233 | -6.5835 |
| Aspheric surface | 2.0503 | 0.3775 | 8 | 2.2204 | 1.5993 |
| Aspheric surface | 8.0124 | 0.6035 | 1.544/56.1 | 2.6497 | 12.5046 |
| Aspheric surface | -5.9782 | 0.7473 | 1 | 2.9960 | -3.3940 |
| Aspheric surface | 1172.0224 | 0.5693 | 1.544/56.1 | 3.3674 | -2.83E+38 |
| Aspheric surface | -1.4639 | 0.3279 | 1 | 3.7949 | -5.9684 |
| Aspheric surface | -1.6621 | 0.2285 | 1.544/56.1 | 4.0548 | -0.4788 |
| Aspheric surface | 2.3201 | 0.2548 | 1 | 5.2159 | -24.9450 |
| Sphere | Infinite | 0.2100 | 1.517/64.1 | 5.9845 |
Following table is aspheric surface high-order term coefficient A4, A6, A8, A10, A12, the A14 of non-spherical lens:
Table 2
| A4 | A6 | A8 | A10 | A12 | A14 |
| -5.2708E-03 | 1.0860E-02 | -1.3376E-03 | 2.7433E-03 | 0 | 0 |
| -7.6343E-02 | 6.7897E-02 | -3.6158E-03 | -1.7368E-02 | 0 | 0 |
| -5.6632E-02 | 6.1540E-02 | -9.4918E-04 | -2.6858E-02 | 0 | 0 |
| -9.3143E-04 | 1.3817E-02 | -1.1404E-02 | 4.0330E-03 | 0 | 0 |
| -8.4402E-02 | -2.1938E-02 | 4.4755E-03 | 2.0939E-02 | 0 | 0 |
| -1.5211E-01 | 1.1905E-02 | 9.7627E-03 | 1.1042E-03 | 0 | 0 |
| -2.2157E-02 | 4.4768E-03 | 1.9679E-03 | 5.8285E-05 | 0 | 0 |
| -3.9702E-02 | 6.8141E-03 | -4.4067E-03 | 2.2462E-03 | 0 | 0 |
| -6.1025E-02 | 9.3553E-04 | 2.6727E-04 | -1.0422E-03 | 0 | 0 |
| -6.8589E-02 | 3.7658E-02 | -1.0452E-02 | 9.7048E-04 | 0 | 0 |
| 4.2334E-02 | 2.1350E-03 | -2.1191E-03 | 3.2382E-04 | -7.4755E-06 | 1.5153E-06 |
| -1.9287E-02 | 2.4065E-03 | -5.7238E-04 | 1.9883E-05 | 1.2850E-06 | -1.3332E-07 |
Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are chromaticity difference diagrams on the axle of embodiment 1, astigmatism figure, distortion figure and ratio chromatism, figure, Fig. 7, Fig. 8, Fig. 9 and Figure 10 are chromaticity difference diagrams on the axle of embodiment 2, astigmatism figure, distortion figure and ratio chromatism, figure, Figure 12, Figure 13, Figure 14 and Figure 15 are chromaticity difference diagrams on the axle of embodiment 3, astigmatism figure, distortion figure and ratio chromatism, figure, Figure 17, Figure 18, Figure 19 and Figure 20 are chromaticity difference diagrams on the axle of embodiment 4, astigmatism figure, distortion figure and ratio chromatism, figure, Figure 22, Figure 23, Figure 24 and Figure 25 are chromaticity difference diagrams on the axle of embodiment 5, astigmatism figure, distortion figure and ratio chromatism, figure, Figure 27, Figure 28, Figure 29 and Figure 30 are chromaticity difference diagrams on the axle of embodiment 6, astigmatism figure, distortion figure and ratio chromatism, figure, by chromaticity difference diagram on the axle of each embodiment, astigmatism figure, distortion figure and ratio chromatism, figure, can find out and the utlity model has good optical property.
As shown in figure 31, camera module of the present utility model comprises pick-up lens, chip, microscope base and substrate.Described pick-up lens makes object be imaged on the photosensitive region of chip; Imaging is carried out opto-electronic conversion by described chip, exports with electric signal; Described substrate has the outside link that carries out electric signal transmission; Described microscope base has supporting role.
The utility model also comprises a kind of portable terminal, carries above-mentioned camera module, can obtain the photographs of high pixel and high-quality.
Although described principle of the present utility model and embodiment for micro pick-up lens above; but under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion all drop in protection domain of the present utility model.It will be understood by those skilled in the art that specific descriptions are above in order to explain the purpose of this utility model, and not for limiting the utility model, protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a pick-up lens, is characterized in that, is extremely comprised successively as side: the first lens with positive light coke by thing side; Have the second lens of negative power, its thing side is convex surface; There are the 3rd lens of negative power; There are the 4th lens of focal power; The 5th lens with positive light coke, it is convex surface as side; Have the 6th lens of focal power, it is concave surface as side at paraxial place; Described camera lens meets:
5.5<f1.2.3/Dr1r6<10
Wherein, f1.2.3 is the combined focal length of first lens, the second lens and the 3rd lens; Dr1r6 is the spacing on optical axis as side surface of thing side surface to the three lens of first lens.
2. pick-up lens according to claim 1, is characterized in that, described camera lens meets:
0.25<T3.5/TTL<0.5
Wherein, T3.5 is the thing side surface of picture side surface to the five lens of the 3rd lens spacing on optical axis; TTL is the overall length of whole lens combination.
3. pick-up lens according to claim 1 and 2, is characterized in that: described camera lens meets:
-5.0<SAG61/CT6<-2.5
Wherein, the SAG61 horizontal shift distance on optical axis that is the thing side surface of the 6th lens and the intersection point of optical axis to the maximum effective diameter position on this surface; CT6 is the center thicknesses of the 6th lens on optical axis.
4. pick-up lens according to claim 1 and 2, is characterized in that: the first lens thing side of described camera lens is convex surface; The 3rd lens are concave surface as side; The 4th lens are convex surface as side.
5. pick-up lens according to claim 4, is characterized in that: the 5th lens of described camera lens are positive light coke at paraxial place, along with transferring negative power to towards periphery; The 6th lens perimeter is positive light coke.
6. according to claim 1,2 or 5 arbitrary described pick-up lenss, it is characterized in that, between object and first lens, be provided with diaphragm.
7. pick-up lens according to claim 6, is characterized in that, it is aspheric surface that described camera lens has a face at least.
8. pick-up lens according to claim 7, is characterized in that, the eyeglass of described camera lens is plastic aspherical element eyeglass.
9. a camera module, comprises pick-up lens, chip, microscope base and substrate, and described pick-up lens makes object be imaged on the photosensitive region of chip; Imaging is carried out opto-electronic conversion by described chip, exports with electric signal; Described substrate has the outside link that carries out electric signal transmission; Described microscope base has supporting role, it is characterized in that, pick-up lens is the arbitrary described pick-up lens of claim 1-8.
10. a portable terminal, is characterized in that, includes camera module claimed in claim 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133035.8U CN203759347U (en) | 2014-03-23 | 2014-03-23 | Pick-up lens and module as well as terminal thereof |
| US15/126,946 US10061104B2 (en) | 2014-03-23 | 2014-06-03 | Image pick-up lens system and module and terminal therefor |
| CN201480076174.4A CN106062611B (en) | 2014-03-23 | 2014-06-03 | Pick-up lens and its module and terminal |
| PCT/CN2014/079057 WO2015143778A1 (en) | 2014-03-23 | 2014-06-03 | Image pickup lens and module thereof and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133035.8U CN203759347U (en) | 2014-03-23 | 2014-03-23 | Pick-up lens and module as well as terminal thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203759347U true CN203759347U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133035.8U Expired - Lifetime CN203759347U (en) | 2014-03-23 | 2014-03-23 | Pick-up lens and module as well as terminal thereof |
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| CN (1) | CN203759347U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955047A (en) * | 2014-03-23 | 2014-07-30 | 浙江舜宇光学有限公司 | Shooting lens and module thereof, and terminal |
| CN104808312A (en) * | 2015-01-23 | 2015-07-29 | 玉晶光电(厦门)有限公司 | Optical imaging lens and electronic device applying same |
| CN106324800A (en) * | 2015-07-07 | 2017-01-11 | 今国光学工业股份有限公司 | Optical pickup lens |
| CN110412733A (en) * | 2019-06-29 | 2019-11-05 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN111221110A (en) * | 2018-12-13 | 2020-06-02 | 浙江舜宇光学有限公司 | Optical imaging lens |
-
2014
- 2014-03-23 CN CN201420133035.8U patent/CN203759347U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955047A (en) * | 2014-03-23 | 2014-07-30 | 浙江舜宇光学有限公司 | Shooting lens and module thereof, and terminal |
| CN104808312A (en) * | 2015-01-23 | 2015-07-29 | 玉晶光电(厦门)有限公司 | Optical imaging lens and electronic device applying same |
| CN106324800A (en) * | 2015-07-07 | 2017-01-11 | 今国光学工业股份有限公司 | Optical pickup lens |
| CN111221110A (en) * | 2018-12-13 | 2020-06-02 | 浙江舜宇光学有限公司 | Optical imaging lens |
| US11927727B2 (en) | 2018-12-13 | 2024-03-12 | Zhejiang Sunny Optical Co., Ltd | Optical imaging lens assembly |
| CN110412733A (en) * | 2019-06-29 | 2019-11-05 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN110412733B (en) * | 2019-06-29 | 2021-09-17 | 瑞声光学解决方案私人有限公司 | Image pickup optical lens |
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Granted publication date: 20140806 |