CN206039008U - Optical lens and on -vehicle camera lens subassembly - Google Patents
Optical lens and on -vehicle camera lens subassembly Download PDFInfo
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- CN206039008U CN206039008U CN201620933371.XU CN201620933371U CN206039008U CN 206039008 U CN206039008 U CN 206039008U CN 201620933371 U CN201620933371 U CN 201620933371U CN 206039008 U CN206039008 U CN 206039008U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 126
- 239000010902 straw Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 18
- 239000005304 optical glass Substances 0.000 claims description 7
- 239000006059 cover glass Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229920005668 polycarbonate resin Polymers 0.000 claims description 6
- 239000004431 polycarbonate resin Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 150000001925 cycloalkenes Chemical class 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 description 9
- 238000004026 adhesive bonding Methods 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 229920005672 polyolefin resin Polymers 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004304 visual acuity Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model relates to an optical lens, specifically disclose include from object space to image space set gradually first to the 5th lens, fourth lens and the 5th lens optics are glued, the straw hat type lens of first lens for having negative focal power, second, the aspherical mirror piece of four lenses for having negative focal power, third, the aspherical mirror piece of five lenses for having positive focal power, just, satisfy relation of plane down: 8< F1EFL< 4, 4< F2EFL< 1, 2< F3EFL< 6. Above -mentioned optical lens adopts 5 chip architectures, and adopts the focal length value setting of special front lens group and the glued design of optics of back lens group, its analytic power effect that can reach the high definition to field angle is greater than 180, thereby reaches super wide angle, make optical lens to cover the area bigger, the scenery scope of shooting is broader. The utility model also discloses an on -vehicle camera lens subassembly.
Description
Technical Field
The utility model relates to an optical imaging field especially relates to an optical lens.
Background
Currently, most of optical lenses for vehicle use adopt 4-piece structures, that is, the optical lens is composed of 4 optical lenses. Its resolving power level is centered at VGA level, and the horizontal field angle is generally less than 180 °.
With the increasing performance requirements of the vehicle-mounted lens, the optical lens with the 4-piece structure does not meet the development of the vehicle-mounted lens.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an optical lens having a high resolution and a large angle of view, in order to solve the problems of the conventional optical lens having a low resolution and a small angle of view.
An optical lens comprises a front lens group, a diaphragm and a rear lens group which are arranged in sequence from an object side to an image side;
the front lens group comprises a first lens, a second lens and a third lens which are arranged in sequence from an object side to an image side;
the rear lens group comprises a fourth lens and a fifth lens which are arranged in sequence from an object space to an image space; the fourth lens is optically cemented to the fifth lens;
the first lens is a straw hat type lens with negative focal power;
the second lens is an aspheric lens with negative focal power;
the third lens is an aspheric lens with positive focal power;
the fourth lens is an aspheric lens with negative focal power;
the fifth lens is an aspheric lens with positive focal power;
and, the following relationship is satisfied:
-8<F1/EFL<-4，
-4<F2/EFL<-1，
2<F3/EFL<6；
wherein,
the EFL refers to a focal length value of the optical lens;
f1 refers to the focal length value of the first lens;
f2 denotes the focal length value of the second lens;
f3 refers to the focal length value of the third lens.
The optical lens adopts a 5-piece structure, and adopts special focal length value setting of the front lens group and optical cementing design of the rear lens group; the lens can achieve a high-definition resolving power effect, and the angle of a view field is larger than 180 degrees, so that an ultra-wide angle is achieved, the coverage area of the optical lens is larger, and the range of a shot scene is wider.
In one embodiment, the first lens is an optical glass lens, the second lens is an optical resin lens, the third lens is an optical resin lens, the fourth lens is an optical resin lens, and the fifth lens is an optical resin lens.
In one embodiment, the second lens is a cyclic olefin resin lens, the third lens is a polycarbonate resin lens, the fourth lens is a polycarbonate resin lens, and the fifth lens is a cyclic olefin resin lens.
In one embodiment, the first lens satisfies the following relationship:
1.6＜Nd1＜1.8，40＜Vd1＜60；
wherein Nd1 refers to the refractive index of the first lens sheet; vd1 refers to the abbe number of the first lens.
In one embodiment, half of the effective diameter of the bonding surface is greater than the sagittal height of the bonding surface.
In one embodiment, the rise of the gluing surface is 0.75 mm-1.5 mm, and the effective diameter of the gluing surface is 1.5 mm-3.0 mm.
In one embodiment, the optical lens further comprises a filter lens and a protective glass; the filter lens is positioned on one side of the fifth lens far away from the object space; the protective glass is positioned on one side of the filter lens far away from the object space.
In one embodiment, the optical lens satisfies the following relationship:
TTL is more than or equal to 10mm and less than or equal to 16 mm; wherein, TTL refers to the length of the optical lens.
In one embodiment, the optical lens satisfies the following relationship:
FNO≤2.2，FOV＞180°；
wherein FNO refers to the relative aperture of the optical lens and FOV refers to the maximum field angle of the optical lens.
The utility model also provides a vehicle-mounted lens subassembly.
The utility model provides an on-vehicle camera lens subassembly, includes the utility model provides an optical lens and image sensor.
Above-mentioned on-vehicle camera lens subassembly owing to adopt the utility model provides an optical lens, the event can reach the analytic power effect of high definition to the visual field angle is greater than 180, thereby reaches super wide angle, is favorable to monitoring the object of wider scope.
Drawings
Fig. 1 is a schematic structural diagram of an optical lens of embodiment 1.
Fig. 2 is an axial chromatic aberration curve of the optical lens of embodiment 1.
Fig. 3 is an astigmatism curve of the optical lens of embodiment 1.
Fig. 4 is a distortion curve of the optical lens of embodiment 1.
Fig. 5 is a relative illuminance curve of the optical lens of example 1.
Fig. 6 is a schematic structural diagram of an optical lens system according to embodiment 2.
Fig. 7 is an axial chromatic aberration curve of the optical lens of embodiment 2.
Fig. 8 is an astigmatism curve of the optical lens of embodiment 2.
Fig. 9 is a distortion curve of the optical lens of embodiment 2.
Fig. 10 is a relative illuminance curve of the optical lens of example 2.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an optical lens 100 according to an embodiment of the present invention includes a front lens group, a diaphragm S, and a rear lens group; the front lens group, the diaphragm S and the rear lens group are sequentially arranged from the object side to the image side. In fig. 1, the object side is located on the left side of the figure, the image side is located on the right side of the figure, and the object side is located on the image side from the left side to the right side of the figure.
The front lens group comprises a first lens L1, a second lens L2 and a third lens L3 which are arranged in sequence from the object side to the image side. The rear lens group comprises a fourth lens L4 and a fifth lens L5 which are arranged from the object side to the image side in sequence; the fourth lens L4 is optically cemented to the fifth lens L5.
In fig. 1, the diaphragm S is indicated by a line segment. This facilitates the definition of the distance of the lens surface from the stop surface, which must be clearly indicated as the intersection point of the stop surface and the optical axis. The thickness of the diaphragm S can be neglected.
For convenience of explanation, the parameters used in the optical lens 100 are defined as follows:
in the parameters of ri (i ═ 1,2,3, …,14) and di (i ═ 1,2,3, …,14) shown in fig. 1 and the specific data given herein, i represents the number of each surface of the optical element corresponding to each surface in order from the object side to the image side. That is, ri represents the on-axis radius of curvature of the i-th plane; di represents the face pitch from the i-th face to the i + 1-th face; ni represents the refractive index of the lens from the i-th surface to the i + 1-th surface; vi denotes abbe numbers of the lenses from the i-th surface to the i + 1-th surface; hi denotes the effective radius of the ith face.
Specifically, the first lens L1 is a straw hat lens having negative optical power. In the present embodiment, both surfaces r1 and r2 of the first lens L1 on the optical axis ax are spherical surfaces and convex toward the object, and the first lens L1 is a concave lens.
The second lens L2 is an aspherical lens having negative power. In the present embodiment, both curved surfaces r3 and r4 of the second lens L2 on the optical axis ax are aspheric, both surfaces are convex toward the object, and the second lens L2 is also a concave lens.
The third lens L3 is an aspherical lens having a positive power. In the present embodiment, both the two curved surfaces r5 and r6 of the third lens L3 on the optical axis ax are aspheric, the curved surface of the third lens L3 on the object side is convex toward the object side, the curved surface of the third lens L3 on the image side is concave toward the object side, and the third lens L3 is a convex lens.
The fourth lens L4 is an aspherical lens having negative power. In the present embodiment, both curved surfaces r8 and r9 of the fourth lens L4 on the optical axis ax are aspheric, both surfaces are convex toward the object, and the fourth lens L4 is a concave lens.
The fifth lens L5 is an aspherical lens having a positive power. In the present embodiment, both the two curved surfaces r9 and r10 of the fifth lens L5 on the optical axis ax are aspheric, the curved surface r9 of the object side of the fifth lens L5 is convex toward the object side, the curved surface r10 of the image side of the fifth lens L5 is concave toward the object side, and the fifth lens L5 is a convex lens.
Specifically, the curved surface r9 of the fourth lens L4 on the image side and the curved surface r9 of the fifth lens L5 on the object side have the same shape and are matched in a concave-convex manner. The curved surface r9 of the image side of the fourth lens L4 and the curved surface r9 of the object side of the fifth lens L5 are glued together by means of optical glue. By adopting the optical cementing design, the system chromatic aberration of the optical lens 100 can be eliminated.
In this embodiment, half of the effective diameter of the bonding surface is larger than the rise of the bonding surface. This can effectively reduce chromatic aberration of the optical lens 100.
More preferably, the rise of the gluing surface is 0.75 mm-1.5 mm, and the effective diameter of the gluing surface is 1.5 mm-3.0 mm. This can effectively prevent the bonded surface from cracking, and is more favorable for mass production of the optical lens 100.
In order to further optimize the performance of the optical lens 100, the optical lens 100 of the present embodiment further includes a filter 8 and a cover glass 9. Specifically, the filter 8 is located on the side of the fifth lens L5 away from the object; the protective glass 9 is located on the side of the filter 8 remote from the object. Namely, from the object side to the image side, the fifth lens L5, the filter 8, and the cover glass 9 are arranged in this order.
The filter 8 is mainly used for filtering infrared rays and plays a role of heat insulation. Preferably, the optical filter is an optical glass mirror.
The protective glass 9 mainly functions to protect the photosensitive member. Preferably, the protective glass 9 is optical glass BK7 with d-line refractive index of 1.51680 and abbe number of 64.2.
The optical lens 100 satisfies the following relationship:
-8<F1/EFL<-4，
-4<F2/EFL<-1，
2<F3/EFL<6；
wherein,
the EFL refers to a focal length value of the optical lens;
f1 refers to the focal length value of the first lens;
f2 denotes the focal length value of the second lens;
f3 refers to the focal length value of the third lens.
Preferably, the first lens L1 is an optical glass lens, the second lens L2 is an optical resin lens, the third lens L3 is an optical resin lens, the fourth lens L4 is an optical resin lens, and the fifth lens L5 is an optical resin lens.
Since the first lens L1 is made of optical glass, the optical lens 100 can be used in severe conditions such as severe storms and sand storms. The other lenses are optical resin lenses, so that the aspheric lens is convenient to produce, and the structure of the optical lens 100 is more compact. In addition, the production cost of the whole optical lens 100 can be reduced by adopting a mode of matching the optical glass lens with the optical resin lens; meanwhile, by combining the shape and position design, the drift amount of the high and low temperature focal planes can be reduced, and the environmental temperature resistance of the optical lens 100 can be improved.
More preferably, the second lens L2 and the fifth lens L5 have the characteristics of low refractive index and high abbe number, that is, the second lens L2 and the fifth lens L5 are made of low refractive index and high abbe number resin; the third lens L3 and the fourth lens L4 have the characteristics of high refractive index and low abbe number, that is, the third lens L3 and the fourth lens L4 are made of resin with high refractive index and low abbe number.
In this embodiment, the second lens L2 is a cyclic olefin resin lens, the third lens L3 is a polycarbonate resin lens, the fourth lens L4 is a polycarbonate resin lens, and the fifth lens L5 is a cyclic olefin resin lens.
Preferably, the first lens L1 satisfies the following relationship:
1.6＜Nd1＜1.8，40＜Vd1＜60；
wherein Nd1 denotes the refractive index of the first lens sheet L1; vd1 refers to the abbe number of the first lens L1.
In order to further optimize the optical lens 100, in the present embodiment, the length of the optical lens 100 satisfies the relationship of 10mm ≦ TTL ≦ 16 mm. This can effectively reduce the size of the lens.
In order to further optimize the optical lens 100, in the present embodiment, the optical lens 100 further satisfies the following relationship:
FNO≤2.2，FOV＞180°；
where FNO refers to the relative aperture of optical lens 100 and FOV refers to the maximum field angle of optical lens 100. This can ensure higher brightness and a larger angle of view of the optical lens 100.
The optical lens adopts a 5-piece structure, and adopts special focal length value setting of the front lens group and optical cementing design of the rear lens group; the lens can achieve a high-definition resolving power effect, and the angle of a view field is larger than 180 degrees, so that an ultra-wide angle is achieved, the coverage area of the optical lens is larger, and the range of a shot scene is wider.
The utility model also provides a vehicle-mounted lens subassembly.
The utility model provides an on-vehicle camera lens subassembly, includes the utility model provides an optical lens and image sensor.
The specific structure and arrangement of the image sensor are well known to those skilled in the art, and are not described herein.
Above-mentioned on-vehicle camera lens subassembly owing to adopt the utility model provides an optical lens, the event can reach the analytic power effect of high definition to the visual field angle is greater than 180, thereby reaches super wide angle, is favorable to monitoring the object of wider scope.
The present invention will be further described with reference to the following specific embodiments.
Example 1
The external shape of each lens in the optical lens is shown in fig. 1.
Parameters such as the curvature radius at the optical axis ax and the interval between the surfaces of each optical element such as the first lens L1, the second lens L2, the third lens L3, the stop S, the fourth lens L4, the fifth lens L5, the filter 8, and the cover glass 9 among the optical lenses are shown in table 1.
The surface r7 of the diaphragm S, the surfaces r11 and r12 of the filter 8, and the surfaces r13 and r14 of the cover glass 9 are all flat surfaces, and the radii of curvature thereof are expressed by ∞. The radius of curvature of each surface ri (i is 1,2,3,4,5,6,8,9,10), where the surface convex to the object side is a positive value and the surface convex to the image side is a negative value.
Aspheric surface, as used herein, is defined as follows:
Z＝ch2/[1+{1－(1+k)c2h2}1/2]+A4h4+A6h6+A8h8
wherein,
z: the vector height of the non-spherical surface,
c: the curvature of the aspheric surface in the paraxial region,
h: the aperture of the lens is measured by the lens,
k: the coefficient of the cone is the coefficient of the cone,
A4: the 4-order aspherical surface coefficient is determined,
A6: the coefficient of the aspherical surface at the degree of 6,
A8: aspheric coefficients of degree 8.
The values of the aspheric coefficients are expressed using index values, e.g., "e-1" means "power-1 of 10".
The units of the curvature radius ri, the interval di and the effective radius hi are all mm. It should be noted that the blank space in the table indicates that it is meaningless.
TABLE 1
In this example, F1 is-5.81 mm, F2 is-2.43 mm, F3 is 3.842mm, EFL is 0.96mm, the height of the bonded surface is 0.386mm, and the effective diameter of the bonded surface is 2.0 mm.
Fig. 2 is an axial chromatic aberration curve of the optical lens of embodiment 1. Fig. 3 is an astigmatism curve of the optical lens of embodiment 1. Fig. 4 is a distortion curve of the optical lens of embodiment 1. Fig. 5 is a relative illuminance curve of the optical lens of example 1.
Wherein, the C line is light with the wavelength of 656.3nm, the d line is light with the wavelength of 587.6nm, and the F line is light with the wavelength of 486.1 nm.
As can be seen from fig. 2, the optical lens of embodiment 1 has low chromatic aberration.
As can be seen from fig. 3, the degree of field curvature of the optical lens of embodiment 1 is low.
As can be seen from fig. 4, the optical lens of example 1 has a small amount of image distortion.
As can be seen from fig. 5, the optical lens of embodiment 1 has a resolution higher than 0.6 except for the outermost field of view, which is 100 lp/mm.
Example 2
In embodiment 2, the optical lens is substantially the same as that in embodiment 1, and with reference to fig. 6, the appearance shape of each lens is slightly different from that in embodiment 1.
The parameters of the optical elements such as the first lens, the second lens, the third lens, the diaphragm, the fourth lens, the fifth lens, the filter, and the cover glass, such as the radius of curvature at the optical axis and the interval between the surfaces, are shown in table 2.
The rest of the description is the same as example 1, please refer to example 1 specifically.
TABLE 2
In this example, F1 ═ 5.38mm, F2 ═ 2.5mm, F3 ═ 2.911mm, EFL ═ 0.94mm, the adhesive surface rise ═ 0.702mm, and the effective adhesive surface diameter ═ 0.995 × 2 mm.
Fig. 7 is an axial chromatic aberration curve of the optical lens of embodiment 2. Fig. 8 is an astigmatism curve of the optical lens of embodiment 2. Fig. 9 is a distortion curve of the optical lens of embodiment 2. Fig. 10 is a relative illuminance curve of the optical lens of example 2.
Wherein, the C line is light with the wavelength of 656.3nm, the d line is light with the wavelength of 587.6nm, and the F line is light with the wavelength of 486.1 nm.
As can be seen from fig. 7, the optical lens of embodiment 2 has low chromatic aberration.
As can be seen from fig. 8, the degree of field curvature of the optical lens of embodiment 2 is low.
As can be seen from fig. 9, the optical lens of example 2 has a small amount of image distortion.
As can be seen from fig. 10, the optical lens of embodiment 2 has a resolution higher than 0.6 except for the outermost field of view, which is 100 lp/mm.
In summary, it can be seen that the optical lens provided by the present invention has the advantages of low chromatic aberration, small astigmatic distortion, high resolution, etc.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An optical lens is characterized by comprising a front lens group, a diaphragm and a rear lens group which are sequentially arranged from an object side to an image side;
the front lens group comprises a first lens, a second lens and a third lens which are arranged in sequence from an object side to an image side;
the rear lens group comprises a fourth lens and a fifth lens which are arranged in sequence from an object space to an image space; the fourth lens is optically cemented to the fifth lens;
the first lens is a straw hat type lens with negative focal power;
the second lens is an aspheric lens with negative focal power;
the third lens is an aspheric lens with positive focal power;
the fourth lens is an aspheric lens with negative focal power;
the fifth lens is an aspheric lens with positive focal power;
and, the following relationship is satisfied:
-8<F1/EFL<-4，
-4<F2/EFL<-1，
2<F3/EFL<6；
wherein,
the EFL refers to a focal length value of the optical lens;
f1 refers to the focal length value of the first lens;
f2 denotes the focal length value of the second lens;
f3 refers to the focal length value of the third lens.
2. An optical lens according to claim 1,
the first lens is an optical glass lens,
the second lens is an optical resin lens,
the third lens is an optical resin lens,
the fourth lens is an optical resin lens,
the fifth lens is an optical resin lens.
3. An optical lens according to claim 2,
the second lens is a cycloolefin resin lens,
the third lens is a polycarbonate resin lens,
the fourth lens is a polycarbonate resin lens,
the fifth lens is a cycloolefin resin lens.
4. An optical lens according to claim 1 or 2, characterized in that the first lens satisfies the following relation:
1.6＜Nd1＜1.8，40＜Vd1＜60；
wherein Nd1 refers to the refractive index of the first lens sheet; vd1 refers to the abbe number of the first lens.
5. An optical lens as claimed in claim 1, characterized in that half of the effective diameter of the cemented surface is larger than the cemented surface sagittal height.
6. An optical lens according to claim 5, wherein the sagittal height of the cemented surface is 0.75mm to 1.5mm and the effective diameter of the cemented surface is 1.5mm to 3.0 mm.
7. An optical lens according to claim 1, characterized in that the optical lens further comprises a filter and a cover glass; the filter lens is positioned on one side of the fifth lens far away from the object space; the protective glass is positioned on one side of the filter lens far away from the object space.
8. An optical lens according to claim 1, characterized in that the optical lens satisfies the following relationship:
10mm≤TTL≤16mm；
wherein, TTL refers to the length of the optical lens.
9. An optical lens according to claim 1, characterized in that the optical lens satisfies the following relationship:
FNO≤2.2，FOV＞180°；
wherein FNO refers to the relative aperture of the optical lens and FOV refers to the maximum field angle of the optical lens.
10. A vehicle-mounted lens assembly comprising the optical lens of any one of claims 1-9 and an image sensor.
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|---|---|---|---|
| CN201620933371.XU CN206039008U (en) | 2016-08-24 | 2016-08-24 | Optical lens and on -vehicle camera lens subassembly |
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| CN201620933371.XU CN206039008U (en) | 2016-08-24 | 2016-08-24 | Optical lens and on -vehicle camera lens subassembly |
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| CN206039008U true CN206039008U (en) | 2017-03-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772957A (en) * | 2017-03-27 | 2017-05-31 | 浙江舜宇光学有限公司 | Pick-up lens and the camera head including the pick-up lens |
| CN108594402A (en) * | 2018-07-13 | 2018-09-28 | 协益电子（苏州）有限公司 | On-vehicle lens |
| WO2018176695A1 (en) * | 2017-03-27 | 2018-10-04 | 浙江舜宇光学有限公司 | Camera lens and photographing device comprising same |
| JP2019144350A (en) * | 2018-02-19 | 2019-08-29 | 日本電産サンキョー株式会社 | Wide-angle lens |
| CN111323895A (en) * | 2018-12-14 | 2020-06-23 | 光芒光学股份有限公司 | Lens and manufacturing method thereof |
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2016
- 2016-08-24 CN CN201620933371.XU patent/CN206039008U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772957A (en) * | 2017-03-27 | 2017-05-31 | 浙江舜宇光学有限公司 | Pick-up lens and the camera head including the pick-up lens |
| WO2018176695A1 (en) * | 2017-03-27 | 2018-10-04 | 浙江舜宇光学有限公司 | Camera lens and photographing device comprising same |
| US11112583B2 (en) | 2017-03-27 | 2021-09-07 | Zhejiang Sunny Optical Co., Ltd | Camera lens assembly and camera device comprising the camera lens assembly |
| JP2019144350A (en) * | 2018-02-19 | 2019-08-29 | 日本電産サンキョー株式会社 | Wide-angle lens |
| JP7029974B2 (en) | 2018-02-19 | 2022-03-04 | 日本電産サンキョー株式会社 | Wide-angle lens |
| CN108594402A (en) * | 2018-07-13 | 2018-09-28 | 协益电子（苏州）有限公司 | On-vehicle lens |
| CN108594402B (en) * | 2018-07-13 | 2024-04-09 | 协益电子（苏州）有限公司 | Vehicle-mounted lens |
| CN111323895A (en) * | 2018-12-14 | 2020-06-23 | 光芒光学股份有限公司 | Lens and manufacturing method thereof |
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