CN205003346U - Ultra wide -angle lens - Google Patents
Ultra wide -angle lens Download PDFInfo
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- CN205003346U CN205003346U CN201520792704.7U CN201520792704U CN205003346U CN 205003346 U CN205003346 U CN 205003346U CN 201520792704 U CN201520792704 U CN 201520792704U CN 205003346 U CN205003346 U CN 205003346U
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- lens
- bugeye
- aspheric surface
- refracting power
- bugeye lens
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Abstract
The utility model discloses an ultra wide -angle lens, it is included by thing side to picture side in proper order: have the first lens of negative refracting power, the picture side of first lens is the concave surface, have the second lens of positive refracting power, the picture side of second lens is the convex surface, have the third lens of positive refracting power, the thing side of third lens is the convex surface, and the picture side of third lens is the convex surface, have the fourth lens of negative refracting power, the picture side of fourth lens is the concave surface, have the 5th lens of positive refracting power, the thing side of the 5th lens is the convex surface, and the picture side of the 5th lens is the convex surface, have the VI lenses of negative refracting power, VI lenses's for instance the concave surface is located to be at the paraxial in the side. Ultra wide -angle lens satisfies following relational expression: - 0.95< F1f2< - 0.34, wherein, f1 is the effective focal length of first lens, F2 is the effective focal length of second lens. Satisfy the ultra wide -angle lens of following formula requirement, can appropriate allocation lens shape and focal power, be favorable to guaranteeing effectively revising all kinds of aberrations miniaturized the time, promote the formation of image quality.
Description
Technical field
The utility model relates to a kind of camera technique field, particularly relates to a kind of bugeye lens.
Background technology
In recent years, along with the development of the chip technologies such as CCD or CMOS, make pick-up lens gradually toward high pixel and the development of miniaturization field, in order to meet this trend, also high picture element, miniaturization and wide angle are required further for the pick-up lens be mounted on the camera heads such as mobile phone, digital camera, automobile, supervision.
The pick-up lens of current main flow is generally made up of five lens, has been difficult to meet higher pixel and higher-quality parsing requirement, therefore certainly will will have increased number of lenses.But the increase of lens number, is unfavorable for miniaturization and the lightweight of camera lens; The each aberration of reduction is limited to some extent simultaneously, be unfavorable for improving image quality.
Utility model content
The utility model embodiment is intended at least to solve one of technical matters existed in prior art.For this reason, the utility model embodiment needs to provide a kind of bugeye lens.
A kind of bugeye lens, is comprised to image side successively by thing side:
Have the first lens of negative refracting power, the face, image side of these the first lens is concave surface;
Have the second lens of positive refracting power, the face, image side of these the second lens is convex surface;
Have the 3rd lens of positive refracting power, the thing side of the 3rd lens is convex surface, and the face, image side of the 3rd lens is convex surface;
Have the 4th lens of negative refracting power, the face, image side of the 4th lens is concave surface;
Have the 5th lens of positive refracting power, the thing side of the 5th lens is convex surface, and the face, image side of the 5th lens is convex surface;
Have the 6th lens of negative refracting power, the face, image side of the 6th lens is concave surface at paraxial place;
This bugeye lens meets following relationship :-0.95<f1/f2<-0.34;
Wherein, f1 is the effective focal length of these the first lens; F2 is the effective focal length of these the second lens.
Meet the bugeye lens of above formula requirement, can reasonable disposition lens shape and focal power, while being conducive to ensureing miniaturization, effectively revise all kinds of aberration, promote image quality.
In one embodiment, this bugeye lens meets following relationship: 0.5<tan (HFOV)/f<4.0;
Wherein, HFOV is the half at the maximum field of view angle of this bugeye lens; F is the effective focal length of this bugeye lens.
In one embodiment, this bugeye lens meets following relationship: 0.25<CT1/f<0.50;
Wherein, CT1 is the center thickness of these the first lens; F is the effective focal length of this bugeye lens.
In one embodiment, this bugeye lens meets following relationship: 0.30<T23/T34<2.5;
Wherein, T23 is these second lens and spacing distance on the axle of the 3rd lens; T34 is the 3rd lens and spacing distance on the axle of the 4th lens.
In one embodiment, this bugeye lens meets following relationship :-3.0<f1/f<-1.5;
Wherein, f is the effective focal length of this bugeye lens.
In one embodiment, this bugeye lens meets following relationship: 1.0< (T34+T56) * 100/TTL<8.0;
Wherein, T34 is the 3rd lens and spacing distance on the axle of the 4th lens; T56 is the 5th lens and spacing distance on the axle of the 6th lens; TTL is that the thing side of these the first lens is to distance on the axle of imaging surface.
In one embodiment, this bugeye lens meets following relationship: 3.8<TTL/ImgH<5.5;
Wherein, TTL is that the thing side of these the first lens is to distance on the axle of imaging surface; ImgH is the half of the diagonal line length of effective pixel area on this imaging surface.
In one embodiment, this bugeye lens comprises diaphragm, and this diaphragm is arranged between these second lens and the 3rd lens.
In one embodiment, in this bugeye lens, these first lens to the 6th lens all adopt plastic material or wherein have at least lens to adopt glass material.
The additional aspect of the utility model embodiment and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by the practice of the utility model embodiment.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the utility model embodiment and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the bugeye lens of embodiment 1;
Fig. 2 be the bugeye lens of embodiment 1 axle on chromaticity difference diagram (mm); Fig. 3 is the astigmatism figure (mm) of the bugeye lens of embodiment 1; Fig. 4 is the distortion figure (%) of the bugeye lens of embodiment 1; Fig. 5 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 1;
Fig. 6 is the structural representation of the bugeye lens of embodiment 2;
Fig. 7 be the bugeye lens of embodiment 2 axle on chromaticity difference diagram (mm); Fig. 8 is the astigmatism figure (mm) of the bugeye lens of embodiment 2; Fig. 9 is the distortion figure (%) of the bugeye lens of embodiment 2; Figure 10 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 2;
Figure 11 is the structural representation of the bugeye lens of embodiment 3;
Figure 12 be the bugeye lens of embodiment 3 axle on chromaticity difference diagram (mm); Figure 13 is the astigmatism figure (mm) of the bugeye lens of embodiment 3; Figure 14 is the distortion figure (%) of the bugeye lens of embodiment 3; Figure 15 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 3;
Figure 16 is the structural representation of the bugeye lens of embodiment 4;
Figure 17 be the bugeye lens of embodiment 4 axle on chromaticity difference diagram (mm); Figure 18 is the astigmatism figure (mm) of the bugeye lens of embodiment 4; Figure 19 is the distortion figure (%) of the bugeye lens of embodiment 4; Figure 20 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 4;
Figure 21 is the structural representation of the bugeye lens of embodiment 5;
Figure 22 be the bugeye lens of embodiment 5 axle on chromaticity difference diagram (mm); Figure 23 is the astigmatism figure (mm) of the bugeye lens of embodiment 5; Figure 24 is the distortion figure (%) of the bugeye lens of embodiment 5; Figure 25 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 5;
Figure 26 is the structural representation of the bugeye lens of embodiment 6;
Figure 27 be the bugeye lens of embodiment 6 axle on chromaticity difference diagram (mm); Figure 28 is the astigmatism figure (mm) of the bugeye lens of embodiment 6; Figure 29 is the distortion figure (%) of the bugeye lens of embodiment 6; Figure 30 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 6;
Figure 31 is the schematic diagram of the bugeye lens of embodiment 7;
Figure 32 be the bugeye lens of embodiment 7 axle on chromaticity difference diagram (mm); Figure 33 is the astigmatism figure (mm) of the bugeye lens of embodiment 7; Figure 34 is the distortion figure (%) of the bugeye lens of embodiment 7; Figure 35 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 7;
Figure 36 is the structural representation of the bugeye lens of embodiment 8;
Figure 37 be the bugeye lens of embodiment 8 axle on chromaticity difference diagram (mm); Figure 38 is the astigmatism figure (mm) of the bugeye lens of embodiment 8; Figure 39 is the distortion figure (%) of the bugeye lens of embodiment 8; Figure 40 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 8;
Figure 41 is the structural representation of the bugeye lens of embodiment 9;
Figure 42 be the bugeye lens of embodiment 9 axle on chromaticity difference diagram (mm); Figure 43 is the astigmatism figure (mm) of the bugeye lens of embodiment 9; Figure 44 is the distortion figure (%) of the bugeye lens of embodiment 9; Figure 45 is the ratio chromatism, figure (μm) of the bugeye lens of embodiment 9.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it is to be appreciated that term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrically connected or can intercom mutually; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate discussed various embodiment and/or relation between setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1, a kind of bugeye lens of the utility model preferred embodiment, is comprised to image side successively by thing side:
Have the first lens L1 of negative refracting power, face, the image side S2 of the first lens L1 is concave surface;
Have the second lens L2 of positive refracting power, face, the image side S4 of the second lens L2 is convex surface;
Have the 3rd lens L3 of positive refracting power, the thing side S5 of the 3rd lens L3 is convex surface, and face, the image side S6 of the 3rd lens L3 is convex surface;
Have the 4th lens L4 of negative refracting power, face, the image side S8 of the 4th lens L4 is concave surface;
Have the 5th lens L5 of positive refracting power, the thing side S9 of the 5th lens L5 is convex surface, and face, the image side S10 of the 5th lens L5 is convex surface;
Have the 6th lens L6 of negative refracting power, face, the image side L12 of the 6th lens L6 is concave surface at paraxial place.
Described bugeye lens meets following relationship:
-0.95<f1/f2<-0.34；
Wherein, f1 is the effective focal length of the first lens L1; F2 is the effective focal length of the second lens L2.
Meet the bugeye lens of above formula requirement, can reasonable disposition lens shape and focal power, while being conducive to ensureing miniaturization, effectively revise all kinds of aberration, promote image quality.
Preferably, described bugeye lens meets following relationship:
0.5<tan(HFOV)/f<4.0；
Wherein, HFOV is the half at the maximum field of view angle of bugeye lens; F is the effective focal length of bugeye lens.
Meet the bugeye lens of above formula requirement, be conducive to improving field angle, realize the characteristic of ultra-wide angle.
Preferably, described bugeye lens meets following relationship:
0.25<CT1/f<0.50；
Wherein, CT1 is the center thickness of the first lens L1; F is the effective focal length of bugeye lens.
Meet the bugeye lens of above formula requirement, be conducive to promoting relative aperture, improve the homogeneity of image planes brightness, and effectively improve the matching with imager chip, ensure image quality.
Preferably, described bugeye lens meets following relationship:
0.30<T23/T34<2.5；
Wherein, T23 be the second lens L2 and the 3rd lens L3 axle on spacing distance; T34 be the 3rd lens L3 and the 4th lens L4 axle on spacing distance.
Meet the bugeye lens of above formula requirement, be conducive to distance on reasonable distribution second lens L2, axle between the 3rd lens L3 and the 4th lens L4, effectively shorten the system length of bugeye lens, to ensure miniaturization.
Preferably, described bugeye lens meets following relationship:
-3.0<f1/f<-1.5；
Wherein, f1 is the effective focal length of the first lens L1; F is the effective focal length of bugeye lens.
Meet the bugeye lens of above formula requirement, be conducive to the miniaturization ensureing camera lens, and effective update the system aberration.
Preferably, described bugeye lens meets following relationship:
1.0<(T34+T56)*100/TTL<8.0；
Wherein, T34 be the 3rd lens L3 and the 4th lens L4 axle on spacing distance; T56 be the 5th lens L5 and the 6th lens L6 axle on spacing distance; TTL is that the thing side S1 of the first lens L1 is to distance on the axle of imaging surface.
Meet the bugeye lens of above formula requirement, the airspace between reasonable distribution lens, lens construction relative compact can be made, effectively the length of restriction whole system, be conducive to the slimming ensureing camera lens.
Preferably, described bugeye lens meets following relationship:
3.8<TTL/ImgH<5.5；
Wherein, TTL is that the thing side S1 of the first lens L1 is to distance on the axle of imaging surface; ImgH is the half of the diagonal line length of effective pixel area on imaging surface.
Meet the bugeye lens of above formula requirement, be conducive to the feature ensureing camera lens miniaturization, be convenient to be mounted in frivolous can on portable electronic product.
Preferably, described bugeye lens comprises diaphragm STO, and diaphragm STO is arranged between the second lens L2 and the 3rd lens L3, is conducive to balancing eccentric tolerance better, effectively reduces tolerance sensitivities.
Preferably, in described bugeye lens, the first lens L1 all adopts plastic material to the 6th lens L6, now, cost low and be easy to manufacture.In other embodiments, have at least lens to adopt glass material in the first lens L1 to the 6th lens L6, now, temperature difference susceptibility is lower, and environment-adapting ability is stronger.
In certain embodiments, during imaging, light images in imaging surface S15 through after six-element lens after having the optical filter L7 of thing side surface S13 and surface, image side S14.
In certain embodiments, during imaging, light images in imaging surface S17 through after six-element lens after the optical filter L7 with thing side surface S13 and surface, image side S14 and the optical filter L8 with thing side surface S15 and surface, image side S16.
In certain embodiments, the first lens L1, the second lens L2, the 3rd lens L3, the 4th lens L4, the 5th lens L5 and the 6th lens L6 are non-spherical lens.
Aspheric type is determined by following formula:
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 the correction factor on aspheric surface i-th-th rank.
Embodiment 1
Incorporated by reference to Fig. 1 ~ Fig. 5, in embodiment 1, bugeye lens meets the condition of table 1 ~ 2 below:
Table 1
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | -58.6402 | 0.7058 | 1.535/55.780 | 0.0000 |
| S2 | Aspheric surface | 1.4447 | 1.5141 | -- | -0.6668 |
| S3 | Aspheric surface | -15.2484 | 1.9064 | 1.636/23.785 | -16.7097 |
| S4 | Aspheric surface | -3.0825 | 0.2207 | -- | 0.1935 |
| STO | Sphere | Infinite | -0.0395 | -- | -- |
| S5 | Aspheric surface | 6.0636 | 0.7433 | 1.535/55.780 | 26.0554 |
| S6 | Aspheric surface | -1.9928 | 0.0894 | -- | -0.3185 |
| S7 | Aspheric surface | 12.3951 | 0.4882 | 1.636/23.785 | -55.7177 |
| S8 | Aspheric surface | 1.4466 | 0.1466 | -- | -4.6873 |
| S9 | Aspheric surface | 4.1164 | 1.3704 | 1.589/61.163 | -0.7529 |
| S10 | Aspheric surface | -1.8003 | 0.0594 | -- | -6.6399 |
| S11 | Aspheric surface | 10.1609 | 0.4081 | 1.636/23.785 | -15.1506 |
| S12 | Aspheric surface | 2.7684 | 0.4806 | -- | -19.7186 |
| S13 | Sphere | Infinite | 0.7000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 1.0046 | -- | -- |
| S15 | Sphere | Infinite | -- | -- | -- |
Table 2
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 2.2775E-02 | -5.8238E-03 | 9.7783E-04 | -1.0371E-04 | 6.7814E-06 | -2.4747E-07 | 3.9157E-09 |
| S2 | 3.4316E-02 | 2.0672E-02 | -2.0565E-02 | 1.8841E-02 | -1.3826E-02 | 5.8873E-03 | -1.0203E-03 |
| S3 | -4.4886E-02 | 6.7014E-03 | -1.9618E-02 | 2.1520E-02 | -1.4509E-02 | 5.8075E-03 | -9.3967E-04 |
| S4 | -5.0996E-03 | 3.4168E-02 | -2.2570E-02 | 1.2638E-03 | 1.1312E-02 | -1.7857E-03 | -1.1489E-04 |
| S5 | 1.0481E-02 | -8.7106E-03 | -6.4742E-03 | 0 | 0 | 0 | 0 |
| S6 | 8.7166E-03 | -6.1921E-03 | -3.4997E-03 | 0 | 0 | 0 | 0 |
| S7 | -2.0493E-01 | 1.2148E-01 | -4.0665E-02 | -3.1321E-02 | 1.7603E-02 | 2.0929E-02 | -1.6459E-02 |
| S8 | -6.0484E-02 | 2.9863E-02 | 9.9978E-04 | -3.1439E-03 | -3.3888E-04 | -1.5167E-04 | 4.7732E-05 |
| S9 | 6.3564E-02 | -9.6030E-02 | 8.1632E-02 | -3.5567E-02 | 7.2256E-03 | -4.6952E-04 | 4.8956E-06 |
| S10 | -8.4875E-02 | 1.3623E-02 | -1.4405E-03 | 1.8791E-03 | -8.2108E-04 | -2.6385E-04 | 2.1277E-04 |
| S11 | -1.8527E-01 | 1.0150E-03 | -1.8836E-03 | 1.5300E-03 | 1.7231E-03 | 1.9659E-04 | -1.9024E-04 |
| S12 | -1.1673E-01 | 2.1386E-02 | -1.2625E-03 | 2.5740E-04 | 1.1653E-04 | -2.2403E-05 | 1.3608E-06 |
In addition, f1=-2.61mm; F2=5.67mm, f3=2.88mm, f4=-2.60mm, f5=2.32mm, f6=-6.06mm and f=1.68mm; HFOV=65.47 °; TTL=9.80mm; Fno=2.0.
Embodiment 2
Incorporated by reference to Fig. 6 ~ Figure 10, in embodiment 2, bugeye lens meets the condition of table 3 ~ 4 below:
Table 3
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | 26.8470 | 0.6730 | 1.535/55.780 | 5.0613 |
| S2 | Aspheric surface | 1.3217 | 1.6004 | -- | -0.6013 |
| S3 | Aspheric surface | -7.5307 | 1.9333 | 1.636/23.785 | -15.8140 |
| S4 | Aspheric surface | -2.9201 | -0.0914 | -- | 2.1089 |
| STO | Sphere | Infinite | 0.2925 | -- | -- |
| S5 | Aspheric surface | 3.6217 | 1.0396 | 1.618/63.396 | -1.0203 |
| S6 | Aspheric surface | -2.4491 | 0.0840 | -- | 0.6402 |
| S7 | Aspheric surface | -13.4813 | 0.3435 | 1.636/23.785 | 43.5051 |
| S8 | Aspheric surface | 1.6841 | 0.0777 | -- | -3.4915 |
| S9 | Aspheric surface | 2.2889 | 1.4628 | 1.535/55.780 | 0.5868 |
| S10 | Aspheric surface | -2.1490 | 0.0476 | -- | -3.7096 |
| S11 | Aspheric surface | 4.1724 | 0.3817 | 1.636/23.785 | -32.0529 |
| S12 | Aspheric surface | 1.8521 | 0.3058 | -- | -6.1847 |
| S13 | Sphere | Infinite | 0.2863 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 1.0170 | -- | -- |
| S15 | Sphere | Infinite | -- | -- | -- |
Table 4
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 4.0725E-03 | -3.8776E-04 | -1.3613E-05 | 8.5986E-06 | -9.5732E-07 | 4.7183E-08 | -8.9364E-10 |
| S2 | 8.0366E-03 | 4.9956E-02 | -1.0037E-01 | 1.2382E-01 | -8.3302E-02 | 2.9113E-02 | -4.1270E-03 |
| S3 | -4.2593E-02 | -3.9924E-03 | 3.9188E-03 | -1.0182E-03 | 3.2410E-04 | 1.4744E-04 | -5.5594E-05 |
| S4 | -2.6870E-03 | 5.9365E-02 | -5.7839E-02 | 3.8850E-02 | -3.9727E-03 | 6.1995E-03 | -7.6377E-03 |
| S5 | -1.7032E-02 | 3.6672E-02 | -2.4774E-02 | 8.5201E-03 | -7.6379E-04 | -6.0270E-04 | 0 |
| S6 | -5.1672E-02 | 1.4336E-02 | 1.0702E-02 | -6.5594E-03 | 5.3095E-04 | 2.6960E-04 | -2.0703E-04 |
| S7 | -1.3407E-01 | 1.7176E-02 | 1.4370E-02 | -7.3234E-03 | -1.0435E-03 | 1.6185E-04 | 3.0828E-04 |
| S8 | -3.3021E-02 | 1.0111E-02 | 3.3807E-03 | -1.9763E-03 | 1.2282E-04 | 3.6579E-05 | -1.2750E-06 |
| S9 | -3.7221E-02 | -4.6547E-03 | 4.4532E-03 | -1.4454E-03 | 1.2994E-05 | -3.0669E-05 | 1.9427E-06 |
| S10 | -5.5112E-02 | 1.5152E-03 | -5.4424E-04 | 1.6575E-03 | -3.1878E-04 | -1.2407E-04 | 3.3465E-05 |
| S11 | -1.5896E-01 | 3.3420E-03 | -5.8787E-03 | 3.3163E-03 | 1.0449E-04 | 1.5746E-06 | -1.2953E-05 |
| S12 | -1.1496E-01 | 2.6124E-02 | -4.3744E-03 | 6.7030E-04 | 7.9301E-05 | -4.8448E-05 | 5.5824E-06 |
In addition, f1=-2.61mm; F2=6.39mm, f3=2.52mm, f4=-2.31mm, f5=2.33mm, f6=-5.55mm and f=1.50mm; HFOV=80.0 °; TTL=9.45mm; Fno=2.0.
Embodiment 3
Incorporated by reference to Figure 11 ~ Figure 15, in embodiment 3, bugeye lens meets the condition of table 5 ~ 6 below:
Table 5
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | -45.2150 | 0.7000 | 1.535/55.780 | -99.9900 |
| S2 | Aspheric surface | 1.6026 | 1.4015 | -- | -0.7013 |
| S3 | Aspheric surface | -6.7001 | 1.8678 | 1.636/23.785 | -2.4266 |
| S4 | Aspheric surface | -2.7505 | 0.1314 | -- | 0.3823 |
| STO | Sphere | Infinite | 0.0300 | -- | -- |
| S5 | Sphere | 6.7393 | 1.1262 | 1.589/61.253 | -- |
| S6 | Sphere | -2.8602 | 0.0808 | -- | -- |
| S7 | Aspheric surface | 5.3658 | 0.4000 | 1.636/23.785 | -99.9900 |
| S8 | Aspheric surface | 1.2422 | 0.0999 | -- | -3.9714 |
| S9 | Aspheric surface | 2.5227 | 1.5381 | 1.535/55.780 | 0.4460 |
| S10 | Aspheric surface | -1.3263 | 0.0499 | -- | -5.4609 |
| S11 | Aspheric surface | 7.3232 | 0.4000 | 1.636/23.785 | 20.4066 |
| S12 | Aspheric surface | 1.9068 | 0.4597 | -- | -14.3604 |
| S13 | Sphere | Infinite | 0.7000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 1.0046 | -- | -- |
| S15 | Sphere | Infinite | -- | -- | -- |
Table 6
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 2.3104E-02 | -5.8761E-03 | 9.8214E-04 | -1.0390E-04 | 6.7495E-06 | -2.4669E-07 | 4.0562E-09 |
| S2 | 3.8923E-02 | 2.1816E-02 | -2.1102E-02 | 1.9165E-02 | -1.3587E-02 | 5.9236E-03 | -1.0657E-03 |
| S3 | -3.3581E-02 | 6.4924E-03 | -1.7024E-02 | 2.1145E-02 | -1.5103E-02 | 5.7783E-03 | -8.7385E-04 |
| S4 | -6.6278E-04 | 3.7629E-03 | 3.1686E-03 | -2.8336E-03 | -5.2456E-04 | 2.9473E-03 | -1.3119E-03 |
| S7 | -1.6395E-01 | 8.6496E-02 | -1.9589E-02 | -6.8567E-03 | 5.2723E-03 | -8.1594E-04 | -1.4221E-04 |
| S8 | -5.3777E-02 | 2.2459E-02 | -3.3609E-03 | -2.8475E-03 | 8.2608E-04 | 2.2532E-04 | -1.1062E-04 |
| S9 | 6.6153E-02 | -1.1330E-01 | 8.1367E-02 | -3.4190E-02 | 7.5060E-03 | -5.8320E-04 | -3.1207E-05 |
| S10 | -7.4602E-02 | 2.1555E-02 | -2.7825E-03 | 1.8871E-03 | -4.2512E-04 | -1.9969E-04 | 6.8679E-05 |
| S11 | -1.6232E-01 | 3.4773E-03 | 3.0199E-04 | 1.5443E-03 | 1.3182E-03 | 3.5342E-05 | -1.9523E-04 |
| S12 | -1.0793E-01 | 2.4006E-02 | -1.3797E-03 | 3.5621E-04 | 2.5557E-04 | 1.5717E-05 | -2.3584E-05 |
In addition, f1=-2.87mm; F2=6.14mm, f3=3.55mm, f4=-2.62mm, f5=1.88mm, f6=-4.14mm and f=1.68mm; HFOV=67.99 °; TTL=9.99mm; Fno=2.06.
Embodiment 4
Incorporated by reference to Figure 16 ~ Figure 20, in embodiment 4, bugeye lens meets the condition of table 7 ~ 8 below:
Table 7
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | 6.2497 | 0.7046 | 1.535/55.780 | -0.5363 |
| S2 | Aspheric surface | 1.7978 | 3.0795 | -- | -0.8832 |
| S3 | Aspheric surface | -67.1356 | 4.0005 | 1.535/55.780 | -99.0000 |
| S4 | Aspheric surface | -3.6429 | 0.1112 | -- | -3.8478 |
| STO | Sphere | Infinite | 0.0406 | -- | -- |
| S5 | Sphere | 7.1508 | 1.9054 | 1.640/60.200 | -- |
| S6 | Sphere | -3.7988 | 0.3262 | -- | -- |
| S7 | Aspheric surface | -28.6654 | 0.4035 | 1.636/23.785 | 69.9998 |
| S8 | Aspheric surface | 2.5767 | 0.1397 | -- | -2.5070 |
| S9 | Aspheric surface | 3.7743 | 1.9035 | 1.535/55.780 | -1.6655 |
| S10 | Aspheric surface | -2.2560 | 0.0597 | -- | -4.5459 |
| S11 | Aspheric surface | 7.8476 | 0.6353 | 1.636/23.785 | -40.1847 |
| S12 | Aspheric surface | 2.3250 | 0.2404 | -- | -7.4826 |
| S13 | Sphere | Infinite | 0.4000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 0.4500 | -- | -- |
| S15 | Sphere | Infinite | 0.3000 | 1.517/64.167 | -- |
| S16 | Sphere | Infinite | 0.0500 | -- | -- |
| S17 | Sphere | Infinite | -- | -- | -- |
Table 8
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | -3.9985E-04 | -5.9598E-05 | 8.2410E-07 | 4.5798E-08 | -2.5741E-10 | -8.5236E-11 | 2.2832E-12 |
| S2 | 7.0165E-03 | -4.3361E-04 | 1.6908E-04 | -2.8288E-05 | -1.3619E-07 | -2.2329E-09 | 3.5462E-09 |
| S3 | -7.5056E-03 | 3.0318E-04 | -1.9633E-04 | 2.3562E-05 | 7.5713E-07 | -5.0191E-08 | -1.6037E-08 |
| S4 | -2.5159E-04 | -4.4433E-04 | 6.8049E-04 | 1.5200E-04 | -3.1166E-04 | 1.1237E-04 | -1.6498E-05 |
| S7 | -1.1463E-02 | 1.3055E-03 | -5.5294E-04 | -4.4678E-05 | -3.9314E-06 | -1.0088E-07 | 3.0598E-06 |
| S8 | -3.0078E-03 | 1.1855E-03 | -2.1177E-04 | -7.2689E-05 | 5.8429E-06 | 6.3462E-08 | -1.6782E-06 |
| S9 | -1.2039E-04 | -7.4223E-05 | 7.9413E-04 | -7.1002E-05 | -1.7411E-06 | -2.0769E-06 | -2.5963E-07 |
| S10 | -1.1251E-02 | -1.9550E-03 | 5.4060E-05 | 1.1386E-04 | 9.4921E-06 | 1.7091E-06 | 6.1482E-07 |
| S11 | -4.5762E-02 | -3.8915E-03 | 7.6117E-05 | 2.8540E-05 | -5.6721E-06 | -3.3176E-07 | 1.5351E-07 |
| S12 | -2.8112E-02 | 2.5006E-03 | -3.9948E-04 | 3.4171E-05 | -4.6216E-08 | -1.5512E-08 | -8.4880E-09 |
In addition, f1=-4.97mm; F2=7.01mm, f3=4.14mm, f4=-3.67mm, f5=2.95mm, f6=-5.39mm and f=1.92mm; HFOV=60.70 °; TTL=14.75mm; Fno=2.0.
Embodiment 5
Incorporated by reference to Figure 21 ~ Figure 25, in embodiment 5, bugeye lens meets the condition of table 9 ~ 10 below:
Table 9
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | 8.4262 | 0.7000 | 1.535/55.780 | 2.8627 |
| S2 | Aspheric surface | 1.7234 | 2.1410 | -- | -0.7576 |
| S3 | Aspheric surface | -52.7349 | 3.2011 | 1.535/55.780 | -1053.2790 |
| S4 | Aspheric surface | -3.8020 | 0.0295 | -- | 0.6200 |
| STO | Sphere | Infinite | 0.1512 | -- | -- |
| S5 | Sphere | 5.1909 | 1.9000 | 1.640/60.200 | -- |
| S6 | Sphere | -3.0973 | 0.3023 | -- | -- |
| S7 | Aspheric surface | -9.4524 | 0.3920 | 1.636/23.785 | 30.3130 |
| S8 | Aspheric surface | 3.0222 | 0.1618 | -- | -0.5682 |
| S9 | Aspheric surface | 6.4026 | 1.3054 | 1.535/55.780 | 1.7958 |
| S10 | Aspheric surface | -2.4570 | 0.0400 | -- | -7.2388 |
| S11 | Aspheric surface | 5.6338 | 0.6100 | 1.636/23.785 | 8.1711 |
| S12 | Aspheric surface | 2.5252 | 0.6000 | -- | -0.0040 |
| S13 | Sphere | Infinite | 0.4000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 0.4100 | -- | -- |
| S15 | Sphere | Infinite | 0.3000 | 1.517/64.167 | -- |
| S16 | Sphere | Infinite | 0.0500 | -- | -- |
| S17 | Sphere | Infinite | -- | -- | -- |
Table 10
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 1.7212E-03 | -2.8146E-04 | 4.7695E-06 | 3.3474E-07 | -1.1183E-08 | -4.3487E-10 | 8.6544E-12 |
| S2 | 8.9024E-03 | 2.6877E-04 | 3.8020E-04 | -1.3563E-04 | 1.9365E-06 | 5.5836E-07 | -2.2515E-07 |
| S3 | -1.3461E-02 | 1.3170E-03 | -9.0896E-04 | 1.5101E-04 | 9.2975E-07 | -3.3840E-07 | -1.4184E-07 |
| S4 | 7.1065E-03 | 1.4446E-03 | -3.3233E-03 | 5.1286E-03 | -1.6676E-03 | -8.5288E-04 | 4.4007E-04 |
| S7 | -2.7389E-02 | 6.1220E-03 | 4.5572E-05 | 1.2730E-04 | -4.9733E-04 | 1.5667E-04 | -2.6183E-06 |
| S8 | -1.2705E-02 | -1.3286E-03 | 1.3829E-03 | -1.6815E-04 | -1.0700E-05 | -1.0783E-05 | -2.0745E-06 |
| S9 | 2.0327E-02 | -7.4967E-03 | 5.1785E-04 | 5.2002E-04 | -1.3858E-05 | -2.0877E-05 | 2.7204E-06 |
| S10 | -2.4923E-02 | 1.0322E-03 | 1.2407E-03 | -6.4899E-06 | -2.0501E-04 | -5.2466E-05 | 3.3425E-05 |
| S11 | -5.7046E-02 | -1.3907E-02 | 4.8040E-03 | -8.7129E-04 | -1.0949E-04 | -3.3833E-05 | 1.1581E-05 |
| S12 | -7.7297E-02 | 8.1544E-03 | -7.6322E-04 | -2.7571E-05 | -3.6843E-06 | 2.8013E-06 | -2.8912E-07 |
In addition, f1=-4.18mm; F2=7.45mm, f3=3.32mm, f4=-3.52mm, f5=3.48mm, f6=-7.72mm and f=2.01mm; HFOV=60.0 °; TTL=12.69mm; Fno=2.0.
Embodiment 6
Incorporated by reference to Figure 26 ~ Figure 30, in embodiment 6, bugeye lens meets the condition of table 11 ~ 12 below:
Table 11
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | 30.2350 | 0.5033 | 1.535/55.780 | 48.3013 |
| S2 | Aspheric surface | 1.8000 | 2.2065 | -- | -0.8646 |
| S3 | Aspheric surface | 21.0573 | 2.9168 | 1.535/55.780 | -98.3855 |
| S4 | Aspheric surface | -2.7838 | 0.0500 | -- | -0.4209 |
| STO | Sphere | Infinite | 0.0637 | -- | -- |
| S5 | Sphere | 10.5594 | 1.9000 | 1.640/60.200 | -- |
| S6 | Sphere | -2.2773 | 0.0965 | -- | -- |
| S7 | Aspheric surface | -4.3781 | 0.4000 | 1.636/23.785 | 6.7537 |
| S8 | Aspheric surface | 3.0228 | 0.0969 | -- | -0.2642 |
| S9 | Aspheric surface | 5.9956 | 1.1671 | 1.535/55.780 | 8.7128 |
| S10 | Aspheric surface | -2.3448 | 0.0500 | -- | -5.2911 |
| S11 | Aspheric surface | 7.6883 | 0.6500 | 1.636/23.785 | 15.8792 |
| S12 | Aspheric surface | 2.8805 | 0.6000 | -- | 0.3804 |
| S13 | Sphere | Infinite | 0.4000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 0.8996 | -- | -- |
| S15 | Sphere | Infinite | -- | -- | -- |
Table 12
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 3.8574E-03 | -1.6528E-04 | 1.1559E-07 | 2.5303E-07 | -2.0804E-09 | -8.6639E-11 | 4.6782E-12 |
| S2 | -4.0656E-04 | 5.3464E-04 | 4.7620E-04 | -9.5259E-05 | -1.5194E-17 | -6.3480E-20 | -1.7624E-22 |
| S3 | -2.4417E-02 | 7.5380E-04 | -5.9440E-04 | 1.4563E-04 | -2.1530E-18 | -9.9600E-21 | -3.5385E-23 |
| S4 | 9.9500E-03 | 2.5332E-03 | -4.3153E-03 | 3.1222E-03 | 1.5962E-21 | -1.4452E-23 | 0 |
| S7 | -1.7359E-02 | 4.5009E-03 | -9.9797E-04 | 4.8085E-04 | -1.2478E-20 | -2.7709E-23 | -5.5556E-25 |
| S8 | -1.0725E-02 | -2.7377E-03 | 1.5435E-03 | -6.2396E-04 | 3.5935E-20 | 4.3205E-22 | 7.5882E-26 |
| S9 | 1.7008E-02 | -3.2886E-03 | -3.7014E-04 | -1.9596E-05 | -8.2903E-20 | -5.5585E-24 | 1.9282E-24 |
| S10 | -7.0163E-03 | 1.2947E-03 | 3.6046E-04 | 2.4368E-04 | 3.5169E-19 | -6.7147E-22 | -1.0812E-23 |
| S11 | -3.8331E-02 | -1.2753E-02 | 2.1417E-03 | -4.4474E-04 | -2.7371E-19 | 1.1861E-22 | -3.1473E-25 |
| S12 | -5.6917E-02 | 2.0483E-03 | -1.7005E-04 | -3.0224E-05 | 1.7014E-18 | 7.3885E-21 | 1.3133E-23 |
In addition, f1=-3.58mm; F2=4.78mm, f3=3.09mm, f4=-2.73mm, f5=3.30mm, f6=-7.58mm and f=1.93mm; HFOV=60.0 °; TTL=12.0mm; Fno=2.6.
Embodiment 7
Incorporated by reference to Figure 31 ~ Figure 35, in embodiment 7, bugeye lens meets the condition of table 13 ~ 14 below:
Table 13
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | 19.7152 | 0.7000 | 1.535/55.780 | 6.6077 |
| S2 | Aspheric surface | 1.8644 | 2.1466 | -- | -0.8101 |
| S3 | Aspheric surface | 148.9765 | 3.1000 | 1.535/55.780 | 65.4538 |
| S4 | Aspheric surface | -3.3693 | 0.1963 | -- | 0.2524 |
| STO | Sphere | Infinite | 0.0531 | -- | -- |
| S5 | Sphere | 7.2853 | 1.9000 | 1.640/60.200 | -- |
| S6 | Sphere | -3.2625 | 0.3042 | -- | -- |
| S7 | Aspheric surface | -7.3280 | 0.3920 | 1.636/23.785 | 14.4761 |
| S8 | Aspheric surface | 3.0887 | 0.0889 | -- | -0.3683 |
| S9 | Aspheric surface | 4.5069 | 1.4260 | 1.535/55.780 | 1.8900 |
| S10 | Aspheric surface | -1.9342 | 0.0400 | -- | -4.7044 |
| S11 | Aspheric surface | 6.3939 | 0.6500 | 1.636/23.785 | 7.4993 |
| S12 | Aspheric surface | 2.2994 | 0.6000 | -- | -0.2175 |
| S13 | Sphere | Infinite | 0.4000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 0.4200 | -- | -- |
| S15 | Sphere | Infinite | 0.3000 | 1.517/64.167 | -- |
| S16 | Sphere | Infinite | 0.0500 | -- | -- |
| S17 | Sphere | Infinite | -- | -- | -- |
Table 14
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 3.7613E-03 | -2.2885E-04 | 2.2302E-06 | 2.7937E-07 | -5.5574E-09 | -3.5717E-11 | 2.3829E-13 |
| S2 | 1.4288E-03 | 1.2805E-03 | 2.2527E-04 | -8.5952E-05 | 2.9252E-06 | 8.0189E-07 | -1.7274E-07 |
| S3 | -1.8408E-02 | 3.0090E-03 | -9.9689E-04 | 1.3163E-04 | -2.5186E-07 | -4.4152E-07 | -8.7340E-09 |
| S4 | 9.6243E-03 | 1.6242E-03 | -4.3754E-03 | 4.3065E-03 | -1.1950E-03 | -4.3000E-04 | 2.2246E-04 |
| S7 | -1.5511E-02 | 5.7924E-03 | 1.9194E-03 | -8.3596E-04 | -5.5532E-04 | 1.4200E-04 | 5.1483E-06 |
| S8 | -1.1503E-02 | -1.5720E-03 | 1.6014E-03 | -3.1171E-04 | -5.4999E-06 | -1.2138E-05 | -3.3392E-06 |
| S9 | 1.4015E-02 | -7.8722E-03 | 3.9660E-04 | 4.6249E-04 | 1.8027E-06 | -2.0688E-05 | 2.1509E-06 |
| S10 | -2.3033E-02 | 5.0871E-03 | 7.9009E-04 | -3.1138E-04 | -1.8664E-04 | -4.4448E-05 | 3.2682E-05 |
| S11 | -4.8466E-02 | -1.1633E-02 | 2.9310E-03 | -3.2777E-04 | -1.0356E-04 | -3.2471E-05 | 1.2260E-05 |
| S12 | -6.9958E-02 | 5.5074E-03 | -4.0309E-04 | -4.2113E-05 | -2.7007E-06 | 3.0348E-06 | -3.3420E-07 |
In addition, f1=-3.89mm; F2=6.18mm, f3=3.77mm, f4=-3.34mm, f5=2.73mm, f6=-5.96mm and f=1.89mm; HFOV=58.79 °; TTL=12.77mm; Fno=2.0.
Embodiment 8
Incorporated by reference to Figure 36 ~ Figure 40, in embodiment 8, bugeye lens meets the condition of table 15 ~ 16 below:
Table 15
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | 17.6550 | 0.7700 | 1.535/55.780 | 4.5740 |
| S2 | Aspheric surface | 1.9985 | 2.6636 | -- | -0.8787 |
| S3 | Aspheric surface | -72.3810 | 3.4162 | 1.535/55.780 | 59.2757 |
| S4 | Aspheric surface | -3.5396 | 0.8321 | -- | -2.3528 |
| STO | Sphere | Infinite | 0.0039 | -- | -- |
| S5 | Sphere | 9.7187 | 1.8500 | 1.640/60.200 | -- |
| S6 | Sphere | -3.7190 | 0.6603 | -- | -- |
| S7 | Aspheric surface | -6.1418 | 0.4000 | 1.636/23.785 | 10.9544 |
| S8 | Aspheric surface | 4.0021 | 0.0758 | -- | -1.3158 |
| S9 | Aspheric surface | 4.8537 | 1.7915 | 1.535/55.780 | 1.3802 |
| S10 | Aspheric surface | -1.6220 | 0.0460 | -- | -2.9048 |
| S11 | Aspheric surface | 6.3300 | 0.6300 | 1.636/23.785 | -99.0002 |
| S12 | Aspheric surface | 1.8086 | 0.4006 | -- | -6.5962 |
| S13 | Sphere | Infinite | 0.4000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 0.5000 | -- | -- |
| S15 | Sphere | Infinite | 0.3000 | 1.517/64.167 | -- |
| S16 | Sphere | Infinite | 0.0500 | -- | -- |
| S17 | Sphere | Infinite | -- | -- | -- |
Table 16
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 5.2365E-04 | -4.6507E-05 | 4.5566E-07 | 2.1775E-08 | 1.9390E-09 | -1.7112E-10 | 3.7502E-12 |
| S2 | 1.2784E-03 | 7.5001E-04 | -4.1934E-05 | 3.4274E-06 | -1.1237E-06 | -6.7553E-08 | 8.0567E-09 |
| S3 | -9.4944E-03 | 5.4015E-04 | -1.5833E-04 | 1.0594E-05 | 1.0997E-06 | 1.6841E-07 | -3.7496E-08 |
| S4 | -2.6053E-03 | 2.9809E-03 | -2.4121E-03 | 1.0588E-03 | -2.4254E-04 | 2.7339E-05 | -1.2032E-06 |
| S7 | -1.0441E-02 | 8.0976E-03 | -8.6591E-04 | -1.4235E-03 | 4.0094E-05 | 1.5127E-04 | -1.1771E-05 |
| S8 | -1.0898E-04 | 3.0497E-03 | -1.1444E-03 | -2.7661E-04 | 5.4211E-05 | 2.3345E-05 | -5.7335E-06 |
| S9 | 7.5021E-03 | -3.5405E-03 | 4.4358E-04 | 1.3066E-04 | -2.6239E-06 | -9.5344E-06 | 1.7799E-06 |
| S10 | -5.5928E-03 | -8.0149E-04 | 5.6497E-05 | -1.1410E-04 | -7.9129E-06 | 9.2359E-09 | 4.1213E-06 |
| S11 | -3.7543E-02 | 3.5470E-03 | -7.3092E-04 | 2.5809E-05 | -1.6294E-05 | -3.9825E-06 | 5.0945E-07 |
| S12 | -2.9146E-02 | 3.9798E-03 | -1.9017E-04 | -3.2553E-05 | -3.5795E-06 | 1.5675E-06 | -9.6218E-08 |
In addition, f1=-4.27mm; F2=6.81mm, f3=4.42mm, f4=-3.72mm, f5=2.51mm, f6=-4.18mm and f=2.0mm; HFOV=58.31 °; TTL=14.79mm; Fno=2.0.
Embodiment 9
Incorporated by reference to Figure 41 ~ Figure 45, in embodiment 9, bugeye lens meets the condition of table 17 ~ 18 below:
Table 17
| Face number | Surface type | Radius-of-curvature | Thickness | Refractive index/Abbe number | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | -- | -- |
| S1 | Aspheric surface | 7.5694 | 0.8300 | 1.535/55.780 | -0.8085 |
| S2 | Aspheric surface | 1.9995 | 1.8397 | -- | -0.5595 |
| S3 | Aspheric surface | -23.8230 | 2.8141 | 1.535/55.780 | 48.3915 |
| S4 | Aspheric surface | -6.3730 | 0.2277 | -- | -3.6626 |
| STO | Sphere | Infinite | 0.0303 | -- | 0.0000 |
| S5 | Aspheric surface | 3.3893 | 1.1867 | 1.623/58.164 | 0.0000 |
| S6 | Aspheric surface | -3.9581 | 0.3848 | -- | 0.0000 |
| S7 | Aspheric surface | -11.9723 | 0.5906 | 1.636/23.785 | 31.6031 |
| S8 | Aspheric surface | 3.4484 | 0.1354 | -- | 0.0100 |
| S9 | Aspheric surface | 5.3327 | 1.6300 | 1.535/55.780 | 3.7803 |
| S10 | Aspheric surface | -2.2834 | 0.4667 | -- | -7.5730 |
| S11 | Aspheric surface | -10.2322 | 0.6103 | 1.636/23.785 | -44.4950 |
| S12 | Aspheric surface | 3.3181 | 0.2336 | -- | -0.2234 |
| S13 | Sphere | Infinite | 0.3000 | 1.517/64.167 | -- |
| S14 | Sphere | Infinite | 0.7000 | -- | -- |
| S15 | Sphere | Infinite | -- | -- | -- |
Table 18
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 |
| S1 | 4.4116E-03 | -6.5950E-04 | 8.7698E-05 | -8.3925E-06 | 5.2361E-07 | -2.0843E-08 | 4.6323E-10 |
| S2 | 9.5522E-03 | -3.5013E-04 | 6.4165E-05 | 5.8859E-06 | 2.4295E-06 | -8.1818E-07 | -4.7888E-07 |
| S3 | -1.1702E-02 | 2.5703E-04 | -1.6416E-04 | 2.9829E-05 | 2.1073E-06 | 2.6070E-08 | -4.3253E-08 |
| S4 | 1.6890E-03 | 2.0065E-03 | 1.4476E-03 | 8.6501E-04 | -9.4837E-04 | -2.5474E-05 | 1.7540E-04 |
| S5 | 2.9518E-03 | -1.2419E-02 | 4.2989E-02 | -7.1229E-02 | 6.3216E-02 | -2.9380E-02 | 5.5483E-03 |
| S6 | -6.7310E-03 | -2.2138E-03 | -1.4871E-04 | -8.4533E-05 | -1.6356E-04 | 0 | 0 |
| S7 | -2.7533E-02 | -3.4065E-03 | -8.3827E-04 | -3.8302E-04 | -1.1103E-04 | 2.5650E-05 | 6.1355E-06 |
| S8 | -6.1609E-03 | -6.3238E-04 | 5.2773E-04 | -4.7129E-05 | 1.6952E-06 | 4.2610E-06 | -3.6603E-07 |
| S9 | 7.2459E-03 | -2.7174E-03 | 1.8832E-05 | 9.5780E-05 | 3.2727E-06 | -2.8186E-06 | -4.3886E-07 |
| S10 | -8.1414E-03 | 1.2361E-03 | -1.3804E-04 | -3.6750E-05 | -1.6101E-05 | -4.7423E-07 | 1.4321E-06 |
| S11 | 6.8790E-03 | -4.0967E-02 | 2.5618E-02 | -1.2868E-02 | 4.3839E-03 | -8.7211E-04 | 7.2746E-05 |
| S12 | -4.2046E-02 | 3.0977E-03 | -1.6207E-04 | 3.0132E-07 | -3.1526E-06 | 3.3002E-08 | 3.2036E-08 |
In addition, f1=-5.33mm; F2=15.33mm, f3=3.11mm, f4=-4.11mm, f5=3.22mm, f6=-3.84mm and f=2.58mm; HFOV=55.0 °; TTL=11.98mm; Fno=2.2.
In embodiment 1 ~ 9, each conditional meets the condition of form below:
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with described embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (9)
1. a bugeye lens, is characterized in that, is comprised successively to image side by thing side:
Have the first lens of negative refracting power, the face, image side of these the first lens is concave surface;
Have the second lens of positive refracting power, the face, image side of these the second lens is convex surface;
Have the 3rd lens of positive refracting power, the thing side of the 3rd lens is convex surface, and the face, image side of the 3rd lens is convex surface;
Have the 4th lens of negative refracting power, the face, image side of the 4th lens is concave surface;
Have the 5th lens of positive refracting power, the thing side of the 5th lens is convex surface, and the face, image side of the 5th lens is convex surface;
Have the 6th lens of negative refracting power, the face, image side of the 6th lens is concave surface at paraxial place;
This bugeye lens meets following relationship:
-0.95<f1/f2<-0.34；
Wherein, f1 is the effective focal length of these the first lens; F2 is the effective focal length of these the second lens.
2. bugeye lens according to claim 1, is characterized in that: this bugeye lens meets following relationship:
0.5<tan(HFOV)/f<4.0；
Wherein, HFOV is the half at the maximum field of view angle of this bugeye lens; F is the effective focal length of this bugeye lens.
3. bugeye lens according to claim 1, is characterized in that: this bugeye lens meets following relationship:
0.25<CT1/f<0.50；
Wherein, CT1 is the center thickness of these the first lens; F is the effective focal length of this bugeye lens.
4. bugeye lens according to claim 1, is characterized in that: this bugeye lens meets following relationship:
0.30<T23/T34<2.5；
Wherein, T23 is these second lens and spacing distance on the axle of the 3rd lens; T34 is the 3rd lens and spacing distance on the axle of the 4th lens.
5. bugeye lens according to claim 1, is characterized in that: this bugeye lens meets following relationship:
-3.0<f1/f<-1.5；
Wherein, f is the effective focal length of this bugeye lens.
6. bugeye lens according to claim 1, is characterized in that: this bugeye lens meets following relationship:
1.0<(T34+T56)*100/TTL<8.0；
Wherein, T34 is the 3rd lens and spacing distance on the axle of the 4th lens; T56 is the 5th lens and spacing distance on the axle of the 6th lens; TTL is that the thing side of these the first lens is to distance on the axle of imaging surface.
7. bugeye lens according to claim 1, is characterized in that: this bugeye lens meets following relationship:
3.8<TTL/ImgH<5.5；
Wherein, TTL is that the thing side of these the first lens is to distance on the axle of imaging surface; ImgH is the half of the diagonal line length of effective pixel area on this imaging surface.
8. bugeye lens according to claim 1, is characterized in that, this bugeye lens comprises diaphragm, and this diaphragm is arranged between these second lens and the 3rd lens.
9. bugeye lens according to claim 1, is characterized in that, in this bugeye lens, these first lens to the 6th lens all adopt plastic material or wherein have at least lens to adopt glass material.
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| CN201520792704.7U CN205003346U (en) | 2015-10-14 | 2015-10-14 | Ultra wide -angle lens |
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| CN201520792704.7U CN205003346U (en) | 2015-10-14 | 2015-10-14 | Ultra wide -angle lens |
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