CN205720846U - Wide-angle image camera lens - Google Patents
Wide-angle image camera lens Download PDFInfo
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- CN205720846U CN205720846U CN201620489686.XU CN201620489686U CN205720846U CN 205720846 U CN205720846 U CN 205720846U CN 201620489686 U CN201620489686 U CN 201620489686U CN 205720846 U CN205720846 U CN 205720846U
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- angle image
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Abstract
The utility model discloses a kind of wide-angle image camera lens, it includes to image side successively from thing side: have the first lens of negative refracting power, and its image side surface is concave surface, and material is plastics；Having the second lens of refracting power, its thing side is convex surface, and image side surface is concave surface；Having the 3rd lens of positive refracting power, its image side surface is convex surface；Having the 4th lens of positive refracting power, its image side surface is convex surface；There are the 5th lens of negative refracting power；And there are the 6th lens of refracting power, its thing side is convex surface.Described wide-angle image camera lens meets conditional: 1.1 < f1/f4 < 0；Wherein, f1 is the effective focal length of described first lens, and f4 is the effective focal length of described 4th lens.Wide-angle image camera lens of the present utility model can have super Wide-angle on the premise of keeping reduced size and relatively high imaging quality.
Description
Technical field
This utility model relates to optical image technology, particularly to a kind of wide-angle image camera lens.
Background technology
At present, the photo-sensitive cell of optical imaging system include charge coupled device (charge-coupled device,
Or Complimentary Metal-Oxide semiconductor element (complementary metal-oxide semiconductor, CMOS) CCD)
Imageing sensor.Along with the development of manufacture of semiconductor technology, the Pixel Dimensions of photo-sensitive cell is more and more less, accordingly imaging lens
It is also required to that there is less size and higher image quality.Meanwhile, increasingly wider, to bat along with the application of imaging lens
The range requirement taken the photograph is more and more wider.Therefore, in order to meet the requirement of Wide-angle, increase lens number typically can be used, but
It is this miniaturization being unfavorable for camera lens and lightweight；Along with the increase of angle, off-axis aberration also sharply increases, and is unfavorable for improving into
Picture element amount；The height of incidence of light is more beneficial for the correction of off-axis aberration simultaneously, and height of incidence is embodied in lens dimension, therefore little
Type is unfavorable for expanding the angle of visual field.
Utility model content
This utility model is intended at least to solve one of technical problem present in prior art.To this end, this utility model needs
A kind of wide-angle image camera lens is provided.
The wide-angle image camera lens of this utility model embodiment includes to image side successively from thing side:
Having the first lens of negative refracting power, its image side surface is concave surface, and employing material is plastics；
Having the second lens of refracting power, its thing side is convex surface, and image side surface is concave surface；
Having the 3rd lens of positive refracting power, its image side surface is convex surface；
Having the 4th lens of positive refracting power, its image side surface is convex surface；
There are the 5th lens of negative refracting power；And
Having the 6th lens of refracting power, its thing side is convex surface.
Described wide-angle image camera lens meets conditional:
-1.1<f1/f4<0；
Wherein, f1 is the effective focal length of described first lens, and f4 is the effective focal length of described 4th lens.
In some embodiments, described wide-angle image camera lens meets conditional:
1<DT11/DT62<1.6；
Wherein, DT11 is the effective radius of the thing side of described first lens, and DT62 is the image side surface of described 6th lens
Effective radius.
In some embodiments, described wide-angle image camera lens meets conditional:
0.5<DT21/DT52<1.1；
Wherein, DT21 is the effective radius of the thing side of described second lens, and DT52 is the image side surface of described 5th lens
Effective radius.
In some embodiments, described first lens thing side is convex surface, and described wide-angle image camera lens meets conditional:
0<R1/R4<4；
Wherein, R1 is the radius of curvature of the thing side of described first lens, and R4 is the song of the image side surface of described second lens
Rate radius.
In some embodiments, described wide-angle image camera lens meets conditional:
0<SAG11/SAG12<0.6；
Wherein, SAG11 is the intersection point thing side to described first lens of the thing side of described first lens and optical axis
Distance on axle between effective radius summit, SAG12 is image side surface and the intersection point extremely described first of optical axis of described first lens
Distance on axle between the effective radius summit of the image side surface of lens.
In some embodiments, described wide-angle image camera lens meets conditional:
0.8<CT3/CT4<1.6；
Wherein, CT3 is described 3rd lens center thicknesses on optical axis, and CT4 is that described 4th lens are on optical axis
Center thickness.
In some embodiments, described wide-angle image camera lens meets conditional:
-3.5<f12/f<-2；
Wherein, f12 is the synthesis focal length of described first lens and described second lens；F is described wide-angle image camera lens
Effective focal length.
In some embodiments, described wide-angle image camera lens meets conditional:
0<T45/T56<1；
Wherein, T45 is spacing distance on the axle of described 4th lens and described 5th lens, and T56 is described 5th lens
With spacing distance on the axle of described 6th lens.
In some embodiments, described wide-angle image camera lens meets conditional:
0.25mm-1<ImgH/(f*TTL)<0.5mm-1；
Wherein, ImgH is the half of effective pixel area diagonal line length on imaging surface；F is having of described wide-angle image camera lens
Effect focal length；TTL is that described first lens thing side is to distance on the axle of imaging surface.
The wide-angle image camera lens of this utility model embodiment has the advantage that size is little, ultra-wide angle, pixel are high.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining the accompanying drawings below description to embodiment
Will be apparent from easy to understand, wherein:
Fig. 1 is the schematic diagram of the wide-angle image camera lens of embodiment 1；
Fig. 2 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 1；Fig. 3 is the wide-angle image camera lens of embodiment 1
Astigmatism figure (mm)；Fig. 4 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 1；
Fig. 5 is the schematic diagram of the wide-angle image camera lens of embodiment 2；
Fig. 6 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 2；Fig. 7 is the wide-angle image camera lens of embodiment 2
Astigmatism figure (mm)；Fig. 8 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 2；
Fig. 9 is the schematic diagram of the wide-angle image camera lens of embodiment 3；
Figure 10 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 3；Figure 11 is the wide-angle image mirror of embodiment 3
The astigmatism figure (mm) of head；Figure 12 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 3；
Figure 13 is the schematic diagram of the wide-angle image camera lens of embodiment 4；
Figure 14 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 4；Figure 15 is the wide-angle image mirror of embodiment 4
The astigmatism figure (mm) of head；Figure 16 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 4；
Figure 17 is the schematic diagram of the wide-angle image camera lens of embodiment 5；
Figure 18 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 5；Figure 19 is the wide-angle image mirror of embodiment 5
The astigmatism figure (mm) of head；Figure 20 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 5；
Figure 21 is the schematic diagram of the wide-angle image camera lens of embodiment 6；
Figure 22 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 6；Figure 23 is the wide-angle image mirror of embodiment 6
The astigmatism figure (mm) of head；Figure 24 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 6；
Figure 25 is the schematic diagram of the wide-angle image camera lens of embodiment 7；
Figure 26 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 7；Figure 27 is the wide-angle image mirror of embodiment 7
The astigmatism figure (mm) of head；Figure 28 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 7；
Figure 29 is the schematic diagram of the wide-angle image camera lens of embodiment 8；
Figure 30 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 8；Figure 31 is the wide-angle image mirror of embodiment 8
The astigmatism figure (mm) of head；Figure 32 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 8；
Figure 33 is the schematic diagram of the wide-angle image camera lens of embodiment 9；
Figure 34 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 9；Figure 35 is the wide-angle image mirror of embodiment 9
The astigmatism figure (mm) of head；Figure 36 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 9；
Figure 37 is the schematic diagram of the wide-angle image camera lens of embodiment 10；
Figure 38 is chromaticity difference diagram (mm) on the axle of the wide-angle image camera lens of embodiment 10；Figure 39 is the wide-angle image of embodiment 10
The astigmatism figure (mm) of camera lens；Figure 40 is the ratio chromatism, figure (μm) of the wide-angle image camera lens of embodiment 10.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, wherein
The most same or similar label represents same or similar element or has the element of same or like function.Lead to below
It is exemplary for crossing the embodiment being described with reference to the drawings, and is only used for explaining this utility model, and it is not intended that to this practicality
Novel restriction.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ",
" clockwise ", " counterclockwise " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to describe this utility model and simplifying describe rather than instruction or the device of hint indication or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ",
" second " is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated technology
The quantity of feature.Thus, define " first ", the feature of " second " can express or implicitly include one or more
Described feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise the most concrete
Limit.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be mechanically connected, it is also possible to be electrical connection or can mutually communication；Can be to be joined directly together, it is also possible in by
Between medium be indirectly connected to, can be two element internals connection or the interaction relationship of two elements.For this area
For those of ordinary skill, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include that the first and second features directly contact, it is also possible to includes that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example for realizing different structure of the present utility model.
In order to simplify disclosure of the present utility model, hereinafter parts and setting to specific examples are described.Certainly, they are only
Example, and be not intended to limit this utility model.Additionally, this utility model can in different examples repeat reference numerals
And/or reference letter, this repetition is for purposes of simplicity and clarity, itself does not indicate discussed various embodiment
And/or the relation between arranging.Additionally, the various specific technique that provides of this utility model and the example of material, but this
Field those of ordinary skill is it can be appreciated that the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the wide-angle image camera lens of this utility model embodiment includes having negative the most successively
First lens L1 of refracting power, there is the second lens L2 of refracting power, there is the 3rd lens L3 of positive refracting power, there is positive flexion
4th lens L4 of power, there is the 5th lens L5 of negative refracting power and there is the 6th lens L6 of refracting power.
The material of the first lens L1 is plastics, and it has thing side S1 and image side surface S2, and image side surface S2 is concave surface.Second
Lens L2 has thing side S3 and image side surface S4, and thing side S3 is convex surface, and image side surface S4 is concave surface.3rd lens L3 has thing
Side S5 and image side surface S6, and image side surface S6 is convex surface.4th lens L4 has thing side S7 and image side surface S8, and image side surface S8
For convex surface.5th lens L5 has thing side S9 and image side surface S10.6th lens L6 has thing side S11 and image side surface S12,
And thing side S11 is convex surface.
In some embodiments, wide-angle image camera lens also includes being arranged between the 3rd lens L3 and the 4th lens L4
Diaphragm STO.
During imaging, subject OBJ sends or the light that reflects enters wide-angle image camera lens from the first lens L1 and wears
Cross the optical filter L7 with thing side S13 and image side surface S14, be ultimately imaged in imaging surface S15.
In some embodiments, wide-angle image camera lens meets conditional:
-1.1<f1/f4<0；
Wherein, f1 is the effective focal length of the first lens L1, and f4 is the effective focal length of described 4th lens L4.
Meet the condition above formula reasonable distribution by the focal power to the first lens L1 and the 4th lens L4 so that wide
Angle imaging lens is collected the ability of light and is strengthened, and therefore has the bigger angle of visual field, is meeting miniaturization and high imaging quality
The requirement of ultra-wide angle is also met while requirement.
In some embodiments, wide-angle image camera lens also meets conditional:
1<DT11/DT62<1.6；
Wherein, DT11 is the effective radius of the thing side S1 of the first lens L1, and DT62 is the image side surface S12 of the 6th lens L6
Effective radius.
Meet the uniformity that condition above formula can ensure that the lateral dimension of the first lens L1 and the 6th lens L6, be beneficial to
Wide-angle image lens assembling.
In some embodiments, wide-angle image camera lens also meets conditional:
0.5<DT21/DT52<1.1；
Wherein, DT21 is the effective radius of the thing side S3 of the second lens L2, and DT52 is the image side surface S10 of the 5th lens L5
Effective radius.
Meeting condition above formula makes light height of incidence on each eyeglass obtain an equitable breakdown, such that it is able to fall
The sensitivity of low imaging lens.
In some embodiments, the thing side S1 of the first lens thing L1 is convex surface, and wide-angle image camera lens also meets bar
Part formula:
0<R1/R4<4；
Wherein, R1 is the radius of curvature of the thing side S1 of the first lens L1, and R4 is the song of the image side surface S4 of the second lens L2
Rate radius.
Meeting condition above formula makes the focal power of wide-angle image camera lens reasonably to be distributed, it is to avoid first is saturating
Mirror L1 and the second lens L2 undertakes excessive focal power, such that it is able to reduce the first lens L1 and the sensitivity of the second lens L2.
In some embodiments, wide-angle image camera lens also meets conditional:
0<SAG11/SAG12<0.6；
Wherein, SAG11 is the thing side S1 of the first lens L1 and the intersection point of optical axis is to the thing side S1 of the first lens L1
Distance on axle between effective radius summit, SAG12 is the image side surface S2 of the first lens L1 and the intersection point of optical axis is to the first lens
Distance on axle between the effective radius summit of the image side surface S2 of L1.
Meeting condition above formula makes the first lens L1 have the stronger ability collecting light, thus is advantageously implemented
The ultra-wide angle performance of wide-angle image camera lens, advantageously ensures that wide-angle image camera lens has higher relative illumination simultaneously.
In some embodiments, wide-angle image camera lens also meets conditional:
0.8<CT3/CT4<1.6；
Wherein, CT3 is the 3rd lens L3 center thickness on optical axis, and CT4 is the 4th lens L4 center on optical axis
Thickness.
Meet condition above formula and can make the thickness of the 3rd lens L3 and the 4th lens L4 uniformly, beneficially wide-angle image
The assembling of camera lens.
In some embodiments, wide-angle image camera lens also meets conditional:
-3.5<f12/f<-2；
Wherein, f12 is the first lens L1 and the synthesis focal length of the second lens L2；F is the effective focal length of wide-angle image camera lens.
Meeting condition above formula can be with the focal power of reasonable distribution imaging lens so that the first lens L1 and the second lens
L2 has proper focal power, thus has the stronger ability collecting light, is beneficial to realize ultra-wide angle performance, simultaneously
The shape matching making the first lens L1 is uniform, thereby may be ensured that the manufacturability of the first lens L1.
In some embodiments, wide-angle image camera lens also meets conditional:
0<T45/T56<1；
Wherein, T45 is spacing distance on the axle of the 4th lens L4 and the 5th lens L5, and T56 is the 5th lens L5 and the 6th
Spacing distance on the axle of lens L6.
Meet condition above formula can spacing between each lens of active balance, beneficially color difference eliminating, it is achieved high pixelation.
In some embodiments, wide-angle image camera lens also meets conditional:
0.25mm-1<ImgH/(f*TTL)<0.5mm-1；
Wherein, ImgH is the half of effective pixel area diagonal line length on imaging surface S15；F is having of wide-angle image camera lens
Effect focal length；TTL is distance on the axle of the thing side S1 to imaging surface S15 of the first lens L1.
Meet condition above formula to be conducive to reducing the volume of wide-angle image camera lens and expanding the visual field of wide-angle image camera lens
Angle, ensures the miniaturization of wide-angle image camera lens while meeting ultra-wide angle.
In some 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 is non-spherical lens.Aspheric type is determined by below equation:
Wherein, h is that in aspheric surface, arbitrary point is vertex curvature to the height of optical axis, c, and k is conic constants, and Ai is aspheric surface
The correction factor on the i-th-th rank.
Embodiment 1
Referring to Fig. 1-4, in embodiment 1, wide-angle image camera lens meets the condition of table below:
Table 1
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 10.9175 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.8233 | 0.8233 | -0.9126 | |
| S3 | Aspheric surface | 2.1967 | 0.4200 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 7.9063 | 0.3884 | 0.0000 | |
| S5 | Aspheric surface | -11.8106 | 0.5545 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -2.7549 | 0.0778 | 0.0000 | |
| STO | Sphere | Infinite | 0.0988 | ||
| S7 | Aspheric surface | 3.0745 | 0.6612 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.3718 | 0.1007 | 0.0000 | |
| S9 | Aspheric surface | 174.0241 | 0.3080 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | 2.1813 | 0.6906 | 0.0000 | |
| S11 | Aspheric surface | 2.7585 | 0.7285 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | 2253.1170 | 0.1769 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | 0.0000 |
| S14 | Sphere | Infinite | 0.5400 | ||
| S15 | Sphere | Infinite |
Table 2
Table 3
| f1(mm) | -1.68 | f(mm) | 1.35 |
| f2(mm) | 4.58 | Fno | 2.20 |
| f3(mm) | 6.44 | TTL(mm) | 6.18 |
| f4(mm) | 1.83 | ||
| f5(mm) | -3.36 | ||
| f6(mm) | 3.05 |
Embodiment 2
Referring to Fig. 5-8, in embodiment 2, wide-angle image camera lens meets the condition of table below:
Table 4
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 7.2528 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Sphere | 0.7854 | 0.8540 | -0.8257 | |
| S3 | Aspheric surface | 2.0040 | 0.4200 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 5.3233 | 0.3824 | 0.0000 | |
| S5 | Aspheric surface | -31.0777 | 0.5481 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -2.8892 | 0.1000 | 0.0000 | |
| STO | Sphere | Infinite | 0.1000 | ||
| S7 | Aspheric surface | 3.2432 | 0.6391 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.3653 | 0.1000 | 0.0000 | |
| S9 | Aspheric surface | -184.2828 | 0.3000 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | 2.1619 | 0.8613 | 0.0000 | |
| S11 | Aspheric surface | 4.7089 | 0.9451 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | -5.7424 | 0.1000 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| S15 | Sphere | Infinite |
Table 5
Table 6
| f1(mm) | -1.68 | f(mm) | 1.46 |
| f2(mm) | 4.74 | Fno | 2.20 |
| f3(mm) | 5.79 | TTL(mm) | 6.50 |
| f4(mm) | 1.85 | ||
| f5(mm) | -3.25 | ||
| f6(mm) | 4.89 |
Embodiment 3
Referring to Fig. 9-12, in embodiment 3, wide-angle image camera lens meets the condition of table below:
Table 7
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 6.9792 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.8238 | 0.9889 | -0.8916 | |
| S3 | Aspheric surface | 1.9242 | 0.4569 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 4.3484 | 0.4291 | 0.0000 | |
| S5 | Aspheric surface | -61.3039 | 0.6427 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -1.6420 | 0.0103 | 0.0000 | |
| STO | Sphere | Infinite | 0.0987 | ||
| S7 | Aspheric surface | -10.0140 | 0.6354 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.1252 | 0.1043 | 0.0000 | |
| S9 | Aspheric surface | 40.6711 | 0.3350 | 1.64/23.53 | 0.0000 |
| S10 | Aspheric surface | 1.9027 | 0.6323 | 0.0000 | |
| S11 | Aspheric surface | 2.4693 | 0.6045 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | 14.5265 | 0.1815 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| S15 | Sphere | Infinite |
Table 8
Table 9
| f1(mm) | -1.78 | f(mm) | 1.29 |
| f2(mm) | 4.97 | Fno | 2.20 |
| f3(mm) | 3.08 | TTL(mm) | 6.27 |
| f4(mm) | 2.26 | ||
| f5(mm) | -3.10 | ||
| f6(mm) | 5.35 |
Embodiment 4
Referring to Figure 13-16, in embodiment 4, wide-angle image camera lens meets the condition of table below:
Table 10
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 6.8160 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.8179 | 1.0685 | 0.0000 | |
| S3 | Aspheric surface | 1.9685 | 0.4822 | 1.64/23.53 | -0.8807 |
| S4 | Aspheric surface | 4.5914 | 0.4235 | 0.0000 | |
| S5 | Aspheric surface | 52.7594 | 0.6737 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -1.7647 | 0.0169 | 0.0000 | |
| STO | Sphere | Infinite | 0.1036 | ||
| S7 | Aspheric surface | -10.0000 | 0.7025 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.1036 | 0.1035 | 0.0000 | |
| S9 | Aspheric surface | -169.5592 | 0.3193 | 1.64/23.53 | 0.0000 |
| S10 | Aspheric surface | 1.9430 | 0.6185 | 0.0000 | |
| S11 | Aspheric surface | 2.3476 | 0.6177 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | 10.7997 | 0.1899 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| S15 | Sphere | Infinite |
Table 11
Table 12
| f1(mm) | -1.77 | f(mm) | 1.27 |
| f2(mm) | 4.97 | Fno | 2.20 |
| f3(mm) | 3.14 | TTL(mm) | 6.47 |
| f4(mm) | 2.21 | ||
| f5(mm) | -2.97 | ||
| f6(mm) | 5.35 |
Embodiment 5
Referring to Figure 17-20, in embodiment 5, wide-angle image camera lens meets the condition of table below:
Table 13
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 5.5055 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.6958 | 1.0367 | -0.8562 | |
| S3 | Aspheric surface | 1.9908 | 0.4025 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 8.8498 | 0.2561 | 0.0000 | |
| S5 | Aspheric surface | -10.7825 | 0.9065 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -3.4277 | 0.0030 | 0.0000 | |
| STO | Sphere | Infinite | 0.0470 | ||
| S7 | Aspheric surface | 3.2212 | 0.5840 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.1444 | 0.1078 | 0.0000 | |
| S9 | Aspheric surface | -1.5813 | 0.3000 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | -101.7137 | 0.7880 | 0.0000 | |
| S11 | Aspheric surface | 2.5073 | 0.8076 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | -12.3743 | 0.3807 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| IMA | Sphere | Infinite |
Table 14
Table 15
| f1(mm) | -1.53 | f(mm) | 1.27 |
| f2(mm) | 3.89 | Fno | 2.28 |
| f3(mm) | 8.81 | TTL(mm) | 6.77 |
| f4(mm) | 1.62 | ||
| f5(mm) | -2.44 | ||
| f6(mm) | 3.89 |
Embodiment 6
Referring to Figure 21-24, in embodiment 6, wide-angle image camera lens meets the condition of table below:
Table 16
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 5.5055 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.6958 | 1.0367 | -0.8562 | |
| S3 | Aspheric surface | 1.9908 | 0.4025 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 8.8498 | 0.2561 | 0.0000 | |
| S5 | Aspheric surface | -10.7825 | 0.9065 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -3.4277 | 0.0030 | 0.0000 | |
| STO | Sphere | Infinite | 0.0470 | ||
| S7 | Aspheric surface | 3.2212 | 0.5840 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.1444 | 0.1078 | 0.0000 | |
| S9 | Aspheric surface | -1.5813 | 0.3000 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | -101.7137 | 0.7880 | 0.0000 | |
| S11 | Aspheric surface | 2.5073 | 0.8076 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | -12.3743 | 0.3807 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| IMA | Sphere | Infinite |
Table 17
Table 18
| f1(mm) | -1.83 | f(mm) | 1.52 |
| f2(mm) | 4.84 | Fno | 2.28 |
| f3(mm) | 5.30 | TTL(mm) | 6.77 |
| f4(mm) | 1.92 | ||
| f5(mm) | -2.82 | ||
| f6(mm) | 5.88 |
Embodiment 7
Referring to Figure 25-28, in embodiment 7, wide-angle image camera lens meets the condition of table below:
Table 19
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 22.0706 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.9249 | 0.8511 | -0.9637 | |
| S3 | Aspheric surface | 2.1015 | 0.4179 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 5.9825 | 0.3951 | 0.0000 | |
| S5 | Aspheric surface | -12.9345 | 0.8911 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -2.5285 | -0.0275 | 0.0000 | |
| STO | Sphere | Infinite | 0.1075 | ||
| S7 | Aspheric surface | 4.4263 | 0.6863 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.2783 | 0.1288 | 0.0000 | |
| S9 | Aspheric surface | -13.6559 | 0.3158 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | 2.1528 | 0.8575 | 0.0000 | |
| S11 | Aspheric surface | 2.9483 | 0.7464 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | 135.2840 | 0.2469 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| IMA | Sphere | Infinite |
Table 20
Table 21
| f1(mm) | -1.81 | f(mm) | 1.50 |
| f2(mm) | 4.81 | Fno | 2.28 |
| f3(mm) | 5.58 | TTL(mm) | 6.77 |
| f4(mm) | 1.90 | ||
| f5(mm) | -2.80 | ||
| f6(mm) | 5.50 |
Embodiment 8
Referring to Figure 29-32, in embodiment 8, wide-angle image camera lens meets the condition of table below:
Table 22
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 12.6019 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.8717 | 0.8391 | -0.9373 | |
| S3 | Aspheric surface | 2.1049 | 0.4100 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 5.2043 | 0.4013 | 0.0000 | |
| S5 | Aspheric surface | -16.0108 | 0.8989 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -2.5610 | -0.0324 | 0.0000 | |
| STO | Sphere | Infinite | 0.1120 | ||
| S7 | Aspheric surface | 4.1267 | 0.6504 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.2848 | 0.1282 | 0.0000 | |
| S9 | Aspheric surface | -16.5891 | 0.3152 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | 2.1364 | 0.8964 | 0.0000 | |
| S11 | Aspheric surface | 2.9245 | 0.7784 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | 41.1183 | 0.2227 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| IMA | Sphere | Infinite |
Table 23
Table 24
| f1(mm) | -1.76 | f(mm) | 1.49 |
| f2(mm) | 5.20 | Fno | 2.28 |
| f3(mm) | 5.45 | TTL(mm) | 6.77 |
| f4(mm) | 1.87 | ||
| f5(mm) | -2.86 | ||
| f6(mm) | 5.72 |
Embodiment 9
Referring to Figure 33-36, in embodiment 9, wide-angle image camera lens meets the condition of table below:
Table 25
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | 600.0000 | ||
| S1 | Aspheric surface | 5.2670 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.9416 | 0.9109 | -0.8566 | |
| S3 | Aspheric surface | 2.5419 | 0.5771 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 2.2298 | 0.4367 | 0.0000 | |
| S5 | Aspheric surface | 7.1170 | 0.8153 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -1.5538 | -0.1348 | 0.0000 | |
| STO | Sphere | Infinite | 0.1848 | ||
| S7 | Aspheric surface | 13.0320 | 0.5965 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.2228 | 0.1272 | 0.0000 | |
| S9 | Aspheric surface | -10.3394 | 0.3000 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | 1.9709 | 0.9265 | 0.0000 | |
| S11 | Aspheric surface | 3.3913 | 0.7457 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | 11.2635 | 0.1640 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| IMA | Sphere | Infinite |
Table 26
Table 27
| f1(mm) | -2.21 | f(mm) | 1.52 |
| f2(mm) | -102.48 | Fno | 2.28 |
| f3(mm) | 2.41 | TTL(mm) | 6.26 |
| f4(mm) | 2.08 | ||
| f5(mm) | -2.49 | ||
| f6(mm) | 8.59 |
Embodiment 10
Referring to Figure 37-40, in embodiment 10, wide-angle image camera lens meets the condition of table below:
Table 28
| Face number | Surface type | Radius of curvature | Thickness | Material | Circular cone coefficient |
| OBJ | Sphere | Infinite | Infinite | ||
| S1 | Aspheric surface | 5.5780 | 0.4000 | 1.535/55.8 | 0.0000 |
| S2 | Aspheric surface | 0.8744 | 0.9569 | -0.8215 | |
| S3 | Aspheric surface | 2.1399 | 0.4000 | 1.64/23.53 | 0.0000 |
| S4 | Aspheric surface | 4.6205 | 0.3694 | 0.0000 | |
| S5 | Aspheric surface | -20.0852 | 0.8627 | 1.544/56.11 | 0.0000 |
| S6 | Aspheric surface | -2.2404 | -0.0601 | 0.0000 | |
| STO | Sphere | Infinite | 0.1181 | ||
| S7 | Aspheric surface | 5.7609 | 0.6862 | 1.544/56.11 | 0.0000 |
| S8 | Aspheric surface | -1.2377 | 0.0800 | 0.0000 | |
| S9 | Aspheric surface | -56.2059 | 0.3000 | 1.651/21.52 | 0.0000 |
| S10 | Aspheric surface | 2.1340 | 0.8479 | 0.0000 | |
| S11 | Aspheric surface | 4.5365 | 0.9370 | 1.544/56.11 | 0.0000 |
| S12 | Aspheric surface | 3.8989 | 0.1520 | 0.0000 | |
| S13 | Sphere | Infinite | 0.2100 | 1.517/64.17 | |
| S14 | Sphere | Infinite | 0.5400 | ||
| IMA | Sphere | Infinite |
Table 29
Table 30
| f1(mm) | -1.99 | f(mm) | 1.69 |
| f2(mm) | 5.80 | Fno | 2.31 |
| f3(mm) | 4.54 | TTL(mm) | 6.26 |
| f4(mm) | 1.93 | ||
| f5(mm) | -3.12 | ||
| f6(mm) | -105.58 |
In embodiment 1-10, each conditional meets the condition of table below:
As shown in above table and Fig. 1-40, the light of each lens of the wide-angle image camera lens of this utility model embodiment
Focal power obtains an equitable breakdown, and various aberrations are effectively controlled, thus ensure that higher image quality and less size, with
Time achieve ultra-wide angle performance.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implement
Mode ", " example ", the description of " concrete example " or " some examples " etc. mean to combine described embodiment or example describes tool
Body characteristics, structure, material or feature are contained at least one embodiment of the present utility model or example.In this specification
In, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the concrete spy of description
Levy, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Embodiment the most of the present utility model, those of ordinary skill in the art can manage
Solve: these embodiments can be carried out in the case of without departing from principle of the present utility model and objective multiple change, amendment,
Replacing and modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. a wide-angle image camera lens, it is characterised in that include successively to image side from thing side:
Having the first lens of negative refracting power, its image side surface is concave surface, and employing material is plastics；
Having the second lens of refracting power, its thing side is convex surface, and image side surface is concave surface；
Having the 3rd lens of positive refracting power, its image side surface is convex surface；
Having the 4th lens of positive refracting power, its image side surface is convex surface；
There are the 5th lens of negative refracting power；And
Having the 6th lens of refracting power, its thing side is convex surface；
Described wide-angle image camera lens meets conditional:
-1.1<f1/f4<0；
Wherein, f1 is the effective focal length of described first lens, and f4 is the effective focal length of described 4th lens.
2. wide-angle image camera lens as claimed in claim 1, it is characterised in that described wide-angle image camera lens meets conditional:
1<DT11/DT62<1.6；
Wherein, DT11 is the effective radius of the thing side of described first lens, and DT62 is having of the image side surface of described 6th lens
Effect radius.
3. wide-angle image camera lens as claimed in claim 1, it is characterised in that described wide-angle image camera lens meets conditional:
0.5<DT21/DT52<1.1；
Wherein, DT21 is the effective radius of the thing side of described second lens, and DT52 is having of the image side surface of described 5th lens
Effect radius.
4. wide-angle image camera lens as claimed in claim 1, it is characterised in that the thing side of described first lens is convex surface, institute
State wide-angle image camera lens and meet conditional:
0<R1/R4<4；
Wherein, R1 is the radius of curvature of the thing side of described first lens, and R4 is the curvature half of the image side surface of described second lens
Footpath.
5. wide-angle image camera lens as claimed in claim 1, it is characterised in that described wide-angle image camera lens meets conditional:
0<SAG11/SAG12<0.6；
Wherein, SAG11 is intersection point thing side effective to described first lens of the thing side of described first lens and optical axis
Distance on axle between radius summit, SAG12 is image side surface and intersection point extremely described first lens of optical axis of described first lens
Image side surface effective radius summit between axle on distance.
6. wide-angle image camera lens as claimed in claim 1, it is characterised in that described wide-angle image camera lens meets conditional:
0.8<CT3/CT4<1.6；
Wherein, CT3 is described 3rd lens center thicknesses on optical axis, and CT4 is described 4th lens centers on optical axis
Thickness.
7. wide-angle image camera lens as claimed in claim 1, it is characterised in that described wide-angle image camera lens meets conditional:
-3.5<f12/f<-2；
Wherein, f12 is the synthesis focal length of described first lens and described second lens；F is the effective of described wide-angle image camera lens
Focal length.
8. wide-angle image camera lens as claimed in claim 1, it is characterised in that described wide-angle image camera lens meets conditional:
0<T45/T56<1；
Wherein, T45 is spacing distance on the axle of described 4th lens and described 5th lens, and T56 is described 5th lens and institute
State spacing distance on the axle of the 6th lens.
9. wide-angle image camera lens as claimed in claim 1, it is characterised in that described wide-angle image camera lens meets conditional:
0.25mm-1<ImgH/(f*TTL)<0.5mm-1；
Wherein, ImgH is the half of effective pixel area diagonal line length on the imaging surface of described wide-angle image camera lens；F be described extensively
The effective focal length of angle imaging lens；TTL is that the thing side of described first lens is to distance on the axle of imaging surface.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892020A (en) * | 2016-05-25 | 2016-08-24 | 浙江舜宇光学有限公司 | Wide-angle imaging lens |
| CN108319001A (en) * | 2018-03-13 | 2018-07-24 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN108345087A (en) * | 2017-01-25 | 2018-07-31 | 大立光电股份有限公司 | Optical image lens system, image capturing device and electronic device |
| CN114200637A (en) * | 2020-09-17 | 2022-03-18 | 信泰光学(深圳)有限公司 | Wide-angle lens |
-
2016
- 2016-05-25 CN CN201620489686.XU patent/CN205720846U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892020A (en) * | 2016-05-25 | 2016-08-24 | 浙江舜宇光学有限公司 | Wide-angle imaging lens |
| CN105892020B (en) * | 2016-05-25 | 2018-09-07 | 浙江舜宇光学有限公司 | Wide-angle image camera lens |
| CN108345087A (en) * | 2017-01-25 | 2018-07-31 | 大立光电股份有限公司 | Optical image lens system, image capturing device and electronic device |
| US10215962B2 (en) | 2017-01-25 | 2019-02-26 | Largan Precision Co., Ltd. | Optical imaging lens system, image capturing unit and electronic device |
| CN108345087B (en) * | 2017-01-25 | 2019-10-11 | 大立光电股份有限公司 | Optical image lens system, image capturing device and electronic device |
| CN108319001A (en) * | 2018-03-13 | 2018-07-24 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN108319001B (en) * | 2018-03-13 | 2021-09-24 | 瑞声光学解决方案私人有限公司 | Image pickup optical lens |
| CN114200637A (en) * | 2020-09-17 | 2022-03-18 | 信泰光学(深圳)有限公司 | Wide-angle lens |
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