CN110161656B - Vehicle-mounted high-definition wide-angle imaging system - Google Patents
Vehicle-mounted high-definition wide-angle imaging system Download PDFInfo
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- CN110161656B CN110161656B CN201910466212.1A CN201910466212A CN110161656B CN 110161656 B CN110161656 B CN 110161656B CN 201910466212 A CN201910466212 A CN 201910466212A CN 110161656 B CN110161656 B CN 110161656B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 58
- 230000003287 optical effect Effects 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 6
- 230000005499 meniscus Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000004075 alteration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
The invention discloses a vehicle-mounted high-definition wide-angle imaging system, which comprises a first lens group with positive focal power and a second lens group with positive focal power, wherein a diaphragm is arranged between the first lens group and the second lens group, the first lens group and the second lens group are respectively composed of four lenses with specific focal power, at least two lenses in eight lenses are aspheric lenses, at least one pair of double cemented lenses is arranged in the second lens group, and the whole imaging system meets the following conditions: 0.92< Imeg/f <1.8;0.132< Imeg/TTL <0.245; the imaging system has the advantages that through the mixed design of eight specific lenses, reasonable focal power is matched, and through reasonable parameter matching, the high resolution, good imaging quality, large aperture, miniaturization and low cost of the whole vehicle-mounted high-definition wide-angle imaging system are realized.
Description
Technical Field
The invention relates to a wide-angle imaging system, in particular to a vehicle-mounted high-definition wide-angle imaging system.
Background
With the development of the automobile industry, requirements on automatic driving functions are higher and higher, and safe driving is more and more important. As a key component of an automatic driving assistance system, the requirements of the vehicle-mounted lens are also becoming higher and higher: in order to reduce the occupied space, the volume of the lens cannot be excessively large; in order to reduce the processing time of the image, the distortion is required to be small; in order to adapt to the brightness change of the external environment, a larger aperture is required to increase the light transmission capacity; in order to be able to resolve details of objects in the case of high-speed movements, a higher resolution is required; in addition, in order to be able to adapt to complex climatic environments to ensure driving safety, no minor temperature drift is required.
Disclosure of Invention
The invention aims to solve the technical problem of providing a vehicle-mounted high-definition wide-angle imaging system with small distortion, large aperture, low temperature drift and high resolution.
The technical scheme adopted for solving the technical problems is as follows: the vehicle-mounted high-definition wide-angle imaging system comprises a first lens group with positive focal power and a second lens group with positive focal power from the object side to the image side, wherein a diaphragm is arranged between the first lens group and the second lens group, the first lens group consists of a first lens with negative focal power, a second lens with negative focal power, a third lens with positive focal power and a fourth lens with positive focal power, the second lens group consists of a fifth lens with positive focal power, a sixth lens with negative focal power, a seventh lens with positive focal power and an eighth lens with negative focal power, at least two lenses from the first lens to the eighth lens are aspheric lenses, at least one pair of double-cemented lenses are arranged in the second lens group, and the whole imaging system meets the following conditions: 0.92< Imeg/f <1.8;0.132< Imeg/TTL <0.245; wherein ineg is the maximum half image height, TTL is the total optical length, i.e. the axial distance from the object side surface of the first lens to the imaging surface, and f is the focal length of the imaging system.
The first lens is of a meniscus structure with a convex object side surface, the second lens is of a concave image side surface, the third lens is of a biconvex lens, the fourth lens is of a biconvex lens, the fifth lens is of a biconvex lens, the sixth lens is of a biconcave lens, the seventh lens is of a biconvex lens, and the eighth lens is of a biconcave lens.
The fifth lens and the sixth lens are mutually glued to form a pair of double-glued lenses.
The second lens, the seventh lens and the eighth lens are aspheric lenses.
The seventh lens and the eighth lens are aspheric on the image side surface.
The focal length f of the whole imaging system meets the following conditions: f is more than or equal to 3mm and less than or equal to 5mm; the total optical length satisfies: TTL is more than or equal to 22mm and less than or equal to 35mm.
All eight lens materials were glass lenses.
The first lens has an abbe number, the third lens has an abbe number, and the sixth lens has an abbe number <40, the second lens has an abbe number, the fourth lens has an abbe number, the fifth lens has an abbe number, the seventh lens has an abbe number, and the eighth lens has an abbe number >40.
Compared with the prior art, the invention has the advantages that through the mixed design of eight specific lenses, reasonable focal power is matched, and through reasonable parameter matching, the whole vehicle-mounted high-definition wide-angle imaging system has high resolution, good imaging quality, large aperture, miniaturization and low cost; and the imaging system can maintain stable imaging performance at-40-85 ℃ by using specific glass materials.
Drawings
Fig. 1 is an optical structural schematic diagram of a vehicle-mounted high-definition wide-angle imaging system in embodiment 1 of the present invention;
FIG. 2 is a graph of transfer function at 20deg.C for the vehicle-mounted high definition wide angle imaging system of example 1 of the present invention;
FIG. 3 is a graph of the transfer function of the vehicle-mounted high definition wide angle imaging system of example 1 of the present invention at-40 ℃;
FIG. 4 is a graph of the transfer function of the vehicle-mounted high definition wide angle imaging system of example 1 of the present invention at 95 ℃;
fig. 5 is a distortion chart of the vehicle-mounted high-definition wide-angle imaging system of embodiment 1 of the present invention;
FIG. 6 is a relative illuminance map of the vehicle-mounted high-definition wide-angle imaging system of embodiment 1 of the present invention;
fig. 7 is an optical structural schematic diagram of a vehicle-mounted high-definition wide-angle imaging system according to embodiment 2 of the present invention;
FIG. 8 is a graph of transfer function at 20deg.C for an onboard high definition wide angle imaging system of example 2 of the present invention;
FIG. 9 is a graph of the transfer function of the onboard high definition wide angle imaging system of example 2 of the present invention at-40 ℃;
FIG. 10 is a graph of the transfer function of the in-vehicle high definition wide angle imaging system of example 2 of the present invention at 95 ℃;
fig. 11 is a distortion chart of the vehicle-mounted high-definition wide-angle imaging system of embodiment 2 of the present invention;
FIG. 12 is a relative illuminance map of the vehicle-mounted high-definition wide-angle imaging system of embodiment 2 of the present invention;
fig. 13 is an optical structural schematic diagram of a vehicle-mounted high-definition wide-angle imaging system in embodiment 3 of the present invention;
FIG. 14 is a graph of the transfer function at 20deg.C of the in-vehicle high definition wide angle imaging system of example 3 of the present invention;
FIG. 15 is a graph of the transfer function at-40℃of the vehicle-mounted high-definition wide-angle imaging system of example 2 of the present invention;
FIG. 16 is a graph of the transfer function at 95deg.C of the vehicle-mounted high-definition wide-angle imaging system of example 2 of the present invention;
fig. 17 is a distortion chart of the vehicle-mounted high-definition wide-angle imaging system of embodiment 3 of the present invention;
fig. 18 is a relative illuminance map of the vehicle-mounted high-definition wide-angle imaging system of embodiment 3 of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Embodiment one:
as shown in fig. 1, a vehicle-mounted high-definition wide-angle imaging system comprises a first lens group with positive focal power, a second lens group with positive focal power, an optical filter IR and a chip protection glass CG from the object side to the image side, wherein a diaphragm G is arranged between the first lens group and the second lens group, the first lens group consists of a first lens L1 with a convex meniscus structure on the object side with negative focal power, a second lens L2 with a concave image side with negative focal power, a biconvex third lens L3 with positive focal power and a biconcave fourth lens L4 with positive focal power, and the second lens group consists of a biconcave fifth lens L5 with positive focal power, a biconcave sixth lens L6 with negative focal power, a biconcave seventh lens L7 with positive focal power and a biconcave eighth lens L8 with negative focal power, and the fifth lens L5 and the sixth lens L6 are mutually glued to form a pair of biconvex lenses.
In this embodiment, the first lens L1, the third lens L3, the fourth lens L4, the fifth lens L5 and the sixth lens L6 are spherical lenses, the second lens L2, the seventh lens L7 and the eighth lens L8 are aspherical lenses, and the surface shapes of the aspherical lenses satisfy the following equations:
y represents a radial coordinate value of the lens perpendicular to the optical axis, Z (y) is a distance vector height from the aspherical vertex when the aspherical lens is at a position of y in the optical axis direction, c=1/R, R represents a central curvature radius of the corresponding aspherical lens surface, k represents a conic coefficient, and the parameter A, B, C, D, E, F is a higher order aspherical coefficient.
The main design parameters of this example are shown in the following table:
| sequence number | Project | Numerical value |
| 1 | Focal length f of system | 3.83 |
| 2 | F# | 1.6 |
| 3 | TTL | 27.1 |
| 4 | Imeg/f | 1.2088 |
| 5 | Imeg/TTL | 0.1708 |
Wherein ineg is the maximum half image height, TTL is the total optical length, i.e. the axial distance from the object side surface of the first lens to the imaging surface, and f is the focal length of the imaging system.
In this embodiment, the physical optical parameters of the entire lens are expressed as follows
The aspherical lens higher order coefficients in this embodiment are as follows:
| flour with a plurality of grooves | A | B | C | D | E |
| 3 | 2.486E-3 | -3.470E-4 | 2.687E-5 | -1.174E-6 | 2.162E-8 |
| 4 | 3.907E-3 | -3.663E-4 | 2.749E-5 | -1.216E-6 | 2.277E-8 |
| 13 | -1.014E-3 | 2.072E-5 | -3.286E-6 | 1.779E-7 | -5.117E-9 |
| 14 | 1.209E-3 | -5.537E-5 | 1.255E-6 | -1.189E-7 | 9.539E-9 |
| 15 | -2.274E-3 | -4.457E-5 | -1.614E-6 | -8.801E-8 | 6.879E-9 |
| 16 | -7.878E-4 | -6.691E-6 | 1.794E-6 | -6.956E-8 | 1.737E-9 |
The embodiment 1 of the invention adopts an eight-piece structure, realizes a high-definition imaging system with shorter focal length of 3.83mm, maximum field angle of 140 degrees and small volume, the total optical length of the embodiment of the invention is 27.1mm, and the total image height of the embodiment of the invention is 9.3 mm.
Embodiment two:
as shown in fig. 7, a vehicle-mounted high-definition wide-angle imaging system comprises a first lens group with positive focal power, a second lens group with positive focal power, an optical filter IR and a chip protection glass CG from the object side to the image side, wherein a diaphragm G is arranged between the first lens group and the second lens group, the first lens group is composed of a first lens L1 with a convex meniscus structure on the object side with negative focal power, a second lens L2 with a concave image side with negative focal power, a biconvex third lens L3 with positive focal power and a biconcave fourth lens L4 with positive focal power, the second lens group is composed of a biconcave fifth lens L5 with positive focal power, a biconcave sixth lens L6 with negative focal power, a biconcave seventh lens L7 with positive focal power and a biconcave eighth lens L8 with negative focal power, and the fifth lens L5 and the sixth lens L6 are mutually glued to form a pair of biconvex lenses.
In this embodiment, the first lens L1, the second lens L2, the third lens L3, the fourth lens L4, the fifth lens L5 and the sixth lens L6 are spherical lenses, the seventh lens L7 and the eighth lens L8 are aspherical lenses, and the surface shapes of the aspherical lenses satisfy the following equations:
y represents a radial coordinate value of the lens perpendicular to the optical axis, Z (y) is a distance vector height from the aspheric vertex when the aspheric lens is at a position with a height y along the optical axis direction, c=1/R, R represents a central curvature radius of the corresponding aspheric lens surface, k represents a conic coefficient, and the parameter A, B, C, D, E, F is a higher order aspheric coefficient.
The main design parameters of this example are shown in the following table:
| sequence number | Project | Numerical value |
| 1 | Focal length f of system | 3.77 |
| 2 | F# | 1.6 |
| 3 | TTL | 28.6 |
| 4 | Imeg/f | 1.2288 |
| 5 | Imeg/TTL | 0.1619 |
In this embodiment, the physical optical parameters of the entire lens are expressed as follows
The aspherical lens higher order coefficients in this embodiment are as follows:
the embodiment 2 of the invention adopts an eight-piece structure, realizes a high-definition imaging system with shorter focal length of about 3.77mm, maximum field angle of 140 degrees and small volume, total 28.6mm and total holographic height of 9.3 mm.
Embodiment III:
as shown in fig. 13, a vehicle-mounted high-definition wide-angle imaging system comprises a first lens group with positive focal power, a second lens group with positive focal power, an optical filter IR and a chip protection glass CG from the object side to the image side, wherein a diaphragm G is arranged between the first lens group and the second lens group, the first lens group is composed of a first lens L1 with a convex meniscus structure on the object side with negative focal power, a second lens L2 with a concave image side with negative focal power, a biconvex third lens L3 with positive focal power and a biconcave fourth lens L4 with positive focal power, the second lens group is composed of a biconcave fifth lens L5 with positive focal power, a biconcave sixth lens L6 with negative focal power, a biconcave seventh lens L7 with positive focal power and a biconcave eighth lens L8 with negative focal power, and the fifth lens L5 and the sixth lens L6 are mutually glued to form a pair of biconvex lenses.
In this embodiment, the first lens L1, the third lens L3, the fourth lens L4, the fifth lens L5 and the sixth lens L6 are spherical lenses, the second lens L2, the seventh lens L7 and the eighth lens L8 are aspherical lenses, and the surface shapes of the aspherical lenses satisfy the following equations:
y represents a radial coordinate value of the lens perpendicular to the optical axis, Z (y) is a distance vector height from the aspheric vertex when the aspheric lens is at a position with a height y along the optical axis direction, c=1/R, R represents a central curvature radius of the corresponding aspheric lens surface, k represents a conic coefficient, and the parameter A, B, C, D, E, F is a higher order aspheric coefficient.
The main design parameters of this example are shown in the following table:
| sequence number | Project | Numerical value |
| 1 | Focal length f of system | 3.77 |
| 2 | F# | 1.6 |
| 3 | TTL | 27.67 |
| 4 | Imeg/f | 1.228 |
| 5 | Imeg/TTL | 0.167 |
In this embodiment, the physical optical parameters of the entire lens are expressed as follows
The aspherical lens higher order coefficients in this embodiment are as follows:
the embodiment 3 of the invention adopts an eight-piece structure, realizes a high-definition imaging system with shorter focal length of about 3.77mm, maximum field angle of 140 degrees and small volume, total 27.67mm and total holographic height of 9.3 mm.
The foregoing description of the embodiments of the present invention is merely illustrative, and the scope of the invention is not limited to the embodiments of the invention, but can be modified according to the scope of the appended claims.
Claims (8)
1. The vehicle-mounted high-definition wide-angle imaging system comprises a first lens group with positive focal power and a second lens group with positive focal power from the object side to the image side, wherein a diaphragm is arranged between the first lens group and the second lens group, the vehicle-mounted high-definition wide-angle imaging system is characterized in that the first lens group consists of a first lens with negative focal power, a second lens with negative focal power, a third lens with positive focal power and a fourth lens with positive focal power, the second lens group consists of a fifth lens with positive focal power, a sixth lens with negative focal power, a seventh lens with positive focal power and an eighth lens with negative focal power, at least two lenses from the first lens to the eighth lens are aspheric lenses, at least one pair of double-cemented lenses are arranged in the second lens group, and the whole imaging system meets the following conditions: 0.92< Imeg/f <1.8;0.132< Imeg/TTL <0.245; wherein ineg is the maximum half image height, TTL is the total optical length, i.e. the axial distance from the object side surface of the first lens to the imaging surface, and f is the focal length of the imaging system.
2. The vehicle-mounted high-definition wide-angle imaging system of claim 1, wherein the first lens is a meniscus structure with a convex object side, the second lens is a concave image side, the third lens is a biconvex lens, the fourth lens is a biconvex lens, the fifth lens is a biconvex lens, the sixth lens is a biconcave lens, the seventh lens is a biconvex lens, and the eighth lens is a biconcave lens.
3. The vehicle-mounted high-definition wide-angle imaging system according to claim 1, wherein the fifth lens and the sixth lens are mutually cemented into a pair of cemented doublets.
4. The vehicle-mounted high-definition wide-angle imaging system of claim 1, wherein said second lens, said seventh lens and said eighth lens are aspheric lenses.
5. The vehicle-mounted high-definition wide-angle imaging system of claim 4, wherein the seventh lens and the eighth lens have aspheric image sides, which can effectively reduce aberration and improve image quality.
6. The vehicle-mounted high-definition wide-angle imaging system as claimed in claim 1, wherein the focal length f of the whole imaging system satisfies: f is more than or equal to 3mm and less than or equal to 5mm; the total optical length satisfies: TTL is more than or equal to 22mm and less than or equal to 35mm.
7. A vehicle high definition wide angle imaging system according to claim 1, wherein all eight lens materials are glass lenses.
8. The vehicle high definition wide angle imaging system of claim 7, wherein an abbe number of said first lens, an abbe number of said third lens, and an abbe number of said sixth lens are <40, an abbe number of said second lens, an abbe number of said fourth lens, an abbe number of said fifth lens, an abbe number of said seventh lens, and an abbe number of said eighth lens are >40.
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| CN114556181A (en) * | 2019-12-25 | 2022-05-27 | Oppo广东移动通信有限公司 | Imaging lens, camera module, and imaging apparatus |
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| TWI770777B (en) * | 2021-01-20 | 2022-07-11 | 大陸商信泰光學（深圳）有限公司 | Lens assembly |
| CN113359277B (en) * | 2021-05-31 | 2022-09-20 | 歌尔光学科技有限公司 | Optical system and projection apparatus |
| TWI800961B (en) * | 2021-10-25 | 2023-05-01 | 佳凌科技股份有限公司 | Optical Imaging Lens |
| TWI835054B (en) * | 2022-01-19 | 2024-03-11 | 佳凌科技股份有限公司 | Optical imaging lens |
| CN117111273B (en) * | 2023-10-20 | 2024-02-20 | 江西联益光学有限公司 | Optical lens |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090598A (en) * | 1996-09-11 | 1998-04-10 | Olympus Optical Co Ltd | Combined lens |
| CN103901591A (en) * | 2012-12-27 | 2014-07-02 | 株式会社腾龙 | Zoom lens and camera device |
| CN205038428U (en) * | 2015-09-01 | 2016-02-17 | 信华精机有限公司 | On -vehicle camera lens of super wide angle high definition |
| CN107346058A (en) * | 2016-05-06 | 2017-11-14 | 信泰光学(深圳)有限公司 | Panorama camera lens |
| CN109116532A (en) * | 2018-10-17 | 2019-01-01 | 舜宇光学(中山)有限公司 | Zoom lens |
| CN109375343A (en) * | 2018-11-16 | 2019-02-22 | 福建福光股份有限公司 | A kind of 1.1mm vehicle-mounted high-definition looks around optical system and its imaging method |
| CN208795919U (en) * | 2018-10-17 | 2019-04-26 | 深圳市特莱斯光学有限公司 | High-definition monitoring optical system |
| CN209979918U (en) * | 2019-05-31 | 2020-01-21 | 宁波永新光学股份有限公司 | Vehicle-mounted high-definition wide-angle imaging system |
-
2019
- 2019-05-31 CN CN201910466212.1A patent/CN110161656B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090598A (en) * | 1996-09-11 | 1998-04-10 | Olympus Optical Co Ltd | Combined lens |
| CN103901591A (en) * | 2012-12-27 | 2014-07-02 | 株式会社腾龙 | Zoom lens and camera device |
| CN205038428U (en) * | 2015-09-01 | 2016-02-17 | 信华精机有限公司 | On -vehicle camera lens of super wide angle high definition |
| CN107346058A (en) * | 2016-05-06 | 2017-11-14 | 信泰光学(深圳)有限公司 | Panorama camera lens |
| CN109116532A (en) * | 2018-10-17 | 2019-01-01 | 舜宇光学(中山)有限公司 | Zoom lens |
| CN208795919U (en) * | 2018-10-17 | 2019-04-26 | 深圳市特莱斯光学有限公司 | High-definition monitoring optical system |
| CN109375343A (en) * | 2018-11-16 | 2019-02-22 | 福建福光股份有限公司 | A kind of 1.1mm vehicle-mounted high-definition looks around optical system and its imaging method |
| CN209979918U (en) * | 2019-05-31 | 2020-01-21 | 宁波永新光学股份有限公司 | Vehicle-mounted high-definition wide-angle imaging system |
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