CN107918198A - A kind of super clear lens system of 360 ° of panoramas of twin-lens composition - Google Patents
A kind of super clear lens system of 360 ° of panoramas of twin-lens composition Download PDFInfo
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- CN107918198A CN107918198A CN201610883256.0A CN201610883256A CN107918198A CN 107918198 A CN107918198 A CN 107918198A CN 201610883256 A CN201610883256 A CN 201610883256A CN 107918198 A CN107918198 A CN 107918198A
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- spheric glass
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- 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
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- 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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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Abstract
The invention discloses a kind of super clear lens system of 360 ° of panoramas of twin-lens composition, formed including the fish eye optical systems that two groups of symmetrical field angles are 180 ° ~ 240 °, the 4th single positive spheric glass and the 5th single negative spheric glass of fish eye optical systems are combined as bonding eyeglass；5th single negative spheric glass and the 6th single positive spheric glass are combined into bonding eyeglass；The 3rd square prism in right angle composes square cemented prism along bevel edge, and first single negative spheric glass of fish eye optical systems, second single spheric glass, the 3rd single positive spheric glass, diaphragm, the 4th single positive spheric glass, the negative spheric glass of the 5th list, the 6th single positive spheric glass and the 7th single just spheric glass born are along the placement in 90 ° of square cemented prism.Two groups of fish eye optical systems receive the light from symmetric space, and respectively in respective imaging system images, are finally synthesizing 360 ° of full-view image.360 ° of full shots can be imaged with its high imaging quality, small size with 360 ° without dead angle.
Description
Technical field
The present invention relates to a kind of security device, is specifically a kind of super clear lens system of 360 ° of panoramas of twin-lens composition.
Background technology
Camera lens is highly important image-forming component in security protection, monitoring system, if thinking to play it completely in security protection, monitoring system
Function, camera lens have to disclosure satisfy that requirement.At the beginning of 21 century, as security protection, monitoring system are in prison institute, government bodies, silver
The extensive use of row, social safety, public place, cultural place, will meet the demands such as field angle is big, resolution ratio is high；But pass
System in security protection, monitoring system, it is general to use ordinary optical camera lens, and ordinary optical camera lens can there are certain restriction because
Element, as visual angle dead angle is more difficult to the accident evidence obtaining having, image quality is poor, the problems such as under low light into aberration.
The content of the invention
It is an object of the invention to provide a kind of super clear lens system of 360 ° of panoramas of twin-lens composition, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides following technical solution：
A kind of super clear lens system of 360 ° of panoramas of twin-lens composition,
As the further scheme of the present invention：Formed including the fish eye optical systems that two groups of symmetrical field angles are 180 ° ~ 240 °,
Girdle prism is wherein waited to be equivalent to the square prism in right angle, it is negative that the fish eye optical systems include first single negative spheric glass, the second list
The square prism in spheric glass, right angle, the 3rd single positive spheric glass, diaphragm, the 4th single positive spheric glass, the 5th single negative spherical mirror
Piece, the 6th single positive spheric glass, the 7th single positive spheric glass and imaging plane；Described 4th single positive spheric glass and the 5th list is negative
Spheric glass is combined as bonding eyeglass；Described 5th single negative spheric glass and the 6th single positive spheric glass are combined into bonding eyeglass；
The square prism in 3rd right angle composes square cemented prism, first single negative sphere of the fish eye optical systems along bevel edge
Eyeglass, second single negative spheric glass, the 3rd single positive spheric glass, diaphragm, the 4th single positive spheric glass, the 5th single negative spherical mirror
Piece, the 6th single positive spheric glass and the 7th square cemented prism in single positive spheric glass edge placement in 90 °.
As further scheme of the invention：Described first single negative spheric glass is the negative lens of convex concave, and is open
Direction is towards imaging plane.
As further scheme of the invention：Described second single negative spheric glass is the negative lens of convex concave, and is open
Direction is towards imaging plane.
As further scheme of the invention：Described 3rd single positive spheric glass is lenticular positive lens.
As further scheme of the invention：Described 5th single positive spheric glass is concave concave negative lens.
As further scheme of the invention：Described 6th single positive spheric glass is lenticular positive lens.
As further scheme of the invention：Described 7th single positive spheric glass is the positive lens of convex flat shape, including flat
Face and convex surface, the plane is towards imaging plane.
As further scheme of the invention：The fish eye optical systems satisfy the following conditional expression：
F.NO = 2.0 TTL<=23mm
Wherein F.NO is camera lens relative aperture, and TTL is the optics total length of camera lens.
As further scheme of the invention：The fish eye optical systems meet the following conditions：
The mm of the f1 of f/f1=- 0.13=- 6.27,
The f2 of f/f2=- 0.25=- 3.22mm,
F/f3=0.12 f3=6.62mm,
F/f4=0.17 f4=4.61mm,
The f5 of f/f5=- 0.22=- 3.65mm,
F/f6=0.09 f6=8.89mm,
F/f7=0.10 f7=8.40mm,
Wherein f is the effective focal length of camera lens, and f1 is the focal length of first single negative spheric glass, and f2 is Jiao of second single negative spheric glass
Away from f3 is the focal length of the 3rd single positive spheric glass, and f4 is the focal length of the 4th single positive spheric glass, and f5 is the 5th single negative spheric glass
Focal length, f6 is the focal length of the 6th single positive spheric glass, and f7 is the focal length of the 7th single positive spheric glass.
As further scheme of the invention：
Described first single negative spheric glass material meets：1.8<Nd<1.95,35<Vd<45；
Described second single negative spheric glass material meets：1.8<Nd<1.95,35<Vd<45；
The square prism material in 3rd right angle meets：1.4<Nd<1.6,60<Vd<70；
Described 3rd single positive spheric glass material meets：1.85<Nd<1.95,17<Vd<25；
Described 4th single positive spheric glass material meets：1.55<Nd<1.65,60<Vd<70；
Described 5th single positive spheric glass material meets：1.85<Nd<1.95,17<Vd<25；
Described 6th single positive spheric glass material meets：1.75<Nd<1.9,40<Vd<50；
Described 7th single positive spheric glass material meets：1.55<Nd<1.7,55<Vd<65.
Compared with prior art, the beneficial effects of the invention are as follows：
The super clear lens system of 360 ° of panoramas of the twin-lens composition of the present invention employs glass of high refractive index material, effective to reduce
Aberration in optical system, not only make it is simple in structure, it is easy to make, and improve imaging effect, reduce cost of manufacture.
The super clear lens system of 360 ° of panoramas of the twin-lens composition of the present invention has high imaging quality, good low photosensitiveness
Can, the advantages that cost is low, small, 360 ° image without dead angle.
Brief description of the drawings
Fig. 1 is the super clear lens system structure diagram of 360 ° of panoramas of twin-lens composition.
Fig. 2 is the light of the FISH EYE LENS OPTICS system of one of which in the super clear lens system of 360 ° of panoramas that twin-lens forms
Learn sectional view.
Fig. 3 is the structure diagram of first single negative spheric glass in the super clear lens system of 360 ° of panoramas that twin-lens forms.
Fig. 4 is the structure diagram of second single negative spheric glass in the super clear lens system of 360 ° of panoramas that twin-lens forms.
Fig. 5 is the structure diagram of the 3rd single positive spheric glass in the super clear lens system of 360 ° of panoramas that twin-lens forms.
Fig. 6 is the structure diagram of the 4th single positive spheric glass in the super clear lens system of 360 ° of panoramas that twin-lens forms.
Fig. 7 is the structure diagram of the 5th single negative spheric glass in the super clear lens system of 360 ° of panoramas that twin-lens forms.
Fig. 8 is the structure diagram of the 6th single positive spheric glass in the super clear lens system of 360 ° of panoramas that twin-lens forms.
Fig. 9 is the structure diagram of the 7th single positive spheric glass in the super clear lens system of 360 ° of panoramas that twin-lens forms.
In figure：The single negative spheric glasses of 1- first, the single negative spheric glasses of 2- second, the square prism in 3- right angles, 4- the 3rd are single just
Spheric glass, 5- diaphragms, the single positive spheric glass of 6- the 4th, the single negative spheric glasses of 7- the 5th, the single positive spheric glasses of 8- the 6th, 9- the
Seven single positive spheric glasses, 10- imaging planes.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Please refer to Fig.1-9, a kind of super clear lens system of 360 ° of panoramas of twin-lens composition, including two groups of symmetrical field angles
Formed for 180 ° ~ 240 ° of fish eye optical systems, it is single negative that the fish eye optical systems include first single negative spheric glass 1, second
The single positive single negative sphere of spheric glass the 6, the 5th of the single positive spheric glass of the square prism the 3, the 3rd in spheric glass 2, right angle, diaphragm the 5, the 4th
The single positive spheric glass the 8, the 7th of eyeglass the 7, the 6th single just spheric glass 9 and imaging plane 10；
Described 4th single positive single negative spheric glass 7 of spheric glass 6 and the 5th is combined as bonding eyeglass；Described 5th single negative spherical mirror
The single positive spheric glass 8 of piece 7 and the 6th is combined into bonding eyeglass；The square prism 3 in 3rd right angle composes square along bevel edge
Cemented prism, first single negative single negative single positive spherical mirror of spheric glass the 2, the 3rd of spheric glass 1, second of the fish eye optical systems
The single positive single negative single positive single positive sphere of spheric glass 8 and the 7th of spheric glass the 7, the 6th of spheric glass the 6, the 5th of piece 4, diaphragm the 5, the 4th
Eyeglass 9 is along the placement in 90 ° of square cemented prism；The fish eye optical systems that two groups of field angles are 180 ° ~ 240 °, which receive, to be come
From the light of symmetric space, and respectively in respective imaging system images, 360 ° of full-view image is finally synthesizing；
The square 3 abbe number Vd of prism in 3rd right angle is 60<Vd<70, specific refractivity Nd are 1.4<Nd<1.6, the 3rd is straight
The thickness d 5 of the square prism 3 in angle is 3.5<d3<5mm；
First single negative spheric glass 1 is the negative lens of convex concave, and opening direction is towards imaging plane 10；Described first is single negative
The radius of curvature of the front surface of spheric glass 1 is R11, and the radius of curvature of the rear surface of described first single negative spheric glass 1 is
R12；The abbe number Vd of described first single negative spheric glass 1 is 35<Vd<45, specific refractivity Nd are 1.8<Nd<1.95；Before
The radius of curvature R 11 on surface is 9<R11<12mm, the radius of curvature R 12 of rear surface is 3<R12<4mm；Described first single negative sphere
1 core thickness d1 of eyeglass is 1.5<d1<2.5mm；
Second single negative spheric glass 2 is the negative lens of convex concave, and opening direction is towards imaging plane 10；Described second is single negative
The radius of curvature of 2 front surface of spheric glass is R21, and the radius of curvature of the rear surface of described second single negative spheric glass 2 is R22；
The abbe number Vd of described second single negative spheric glass 2 is 35<Vd<45, specific refractivity Nd are 1.8<Nd<1.95；Second is single
The radius of curvature R 21 of 2 front surface of negative spheric glass is 18<R21<25mm, the radius of curvature of the second 2 rear surface of single negative spheric glass
R22 is 2<R22<3mm, its SMIC thickness d3 are 0.5<d3<1mm；
Described 3rd single positive spheric glass 4 is lenticular positive lens, the curvature half of the described 3rd 4 front surface of single positive spheric glass
Footpath is R31, and the radius of curvature of the rear surface of the described 3rd single positive spheric glass 4 is R32；Described 3rd single positive spheric glass 4
Abbe number Vd is 17<Vd<25, specific refractivity Nd are 1.85<Nd<1.95；The curvature of 3rd 4 front surface of single positive spheric glass
Radius R31 is 80<R31<120mm, the radius of curvature R 32 of the 3rd 4 rear surface of single positive spheric glass is 4<R32<8mm, the 3rd is single
4 core thickness d7 of positive spheric glass is 1<d7<2mm；
Described 4th single positive spheric glass 6 is lenticular positive lens, the curvature half of the described 4th 6 front surface of single positive spheric glass
Footpath is R41, and the radius of curvature of the rear surface of the described 4th single positive spheric glass 6 is R42；Described 4th single positive spheric glass 6
Abbe number Vd is 60<Vd<70, specific refractivity Nd are 1.55<Nd<1.65；The curvature of 4th 6 front surface of single positive spheric glass
Radius R41 is 3.5<R41<5mm, the radius of curvature R 42 of the 4th 6 rear surface of single positive spheric glass is 6<R42<8mm, the 4th list is just
6 core thickness d9 of spheric glass is 1.5<d9<3mm；
Described 5th single positive spheric glass 7 is concave concave negative lens, the curvature half of the described 5th 7 front surface of single positive spheric glass
Footpath is R51, and the radius of curvature of the rear surface of the described 5th single positive spheric glass 7 is R52；Described 5th single positive spheric glass 7
Abbe number Vd is 17<Vd<25, specific refractivity Nd are 1.85<Nd<1.95；The curvature of 5th 7 front surface of single positive spheric glass
Radius R51 is 3.5<R51<5mm, the radius of curvature R 52 of the 5th 7 rear surface of single positive spheric glass is 1.8<R52<3mm, the 5th is single
7 core thickness d11 of positive spheric glass is 1<d11<2mm；
Described 6th single positive spheric glass 8 is lenticular positive lens, the curvature half of the described 6th 8 front surface of single positive spheric glass
Footpath is R61, and the radius of curvature of the rear surface of the described 6th single positive spheric glass 8 is R62；Described 6th single positive spheric glass 8
Abbe number Vd is 40<Vd<50, specific refractivity Nd are 1.75<Nd<1.9；The curvature of 6th 8 front surface of single positive spheric glass
Radius R61 is 1.8<R61<3mm, the radius of curvature R 62 of the 6th 8 rear surface of single positive spheric glass is 4<R62<6mm, the 6th list is just
8 core thickness d12 of spheric glass is 1<d12<2.3mm；
7th single positive spheric glass 9 is the positive lens of convex flat shape, including plane and convex surface, and the plane is towards imaging plane
10；The radius of curvature of described 7th 9 front surface of single positive spheric glass is R71, the rear surface of the described 7th single positive spheric glass 9
Radius of curvature is R72；The abbe number Vd of described 7th single positive spheric glass 9 is 55<Vd<65, specific refractivity Nd are 1.55<
Nd<1.7；The radius of curvature R 71 of 7th 9 front surface of single positive spheric glass is 4<R71<6mm, table after the 7th single positive spheric glass 9
The radius of curvature R 72 in face is 100<R72<∞, the 7th 9 core thickness d14 of single positive spheric glass is 1<d14<2mm；
The fish eye optical systems satisfy the following conditional expression：
F.NO = 2.0 TTL<=23mm
Wherein F.NO is camera lens relative aperture, and TTL is the optics total length of camera lens（First single 1 vertex of spheric glass of bearing is to imaging
The length of plane 10）.
The fish eye optical systems satisfy the following conditional expression：
The f1 of f/f1=- 0.13=- 6.27mm,
The f2 of f/f2=- 0.25=- 3.22mm,
F/f3=0.12 f3=6.62mm,
F/f4=0.17 f4=4.61mm,
The f5 of f/f5=- 0.22=- 3.65mm,
F/f6=0.09 f6=8.89mm,
F/f7=0.10 f7=8.40mm,
Wherein f is the effective focal length of camera lens, and f1 is the focal length of first single negative spheric glass 1, and f2 is second single negative spheric glass 2
Focal length, f3 are the focal length of the 3rd single positive spheric glass 4, and f4 is the focal length of the 4th single positive spheric glass 6, and f5 is the 5th single negative sphere
The focal length of eyeglass 7, f6 are the focal length of the 6th single positive spheric glass 8, and f7 is the focal length of the 7th single positive spheric glass 9；
The better embodiment of the present invention is explained in detail above, but present invention is not limited to the embodiments described above,
In the knowledge that those of ordinary skill in the art possess, it can also be made on the premise of present inventive concept is not departed from each
Kind change.
Claims (10)
1. a kind of super clear lens system of 360 ° of panoramas of twin-lens composition, it is characterised in that be including two groups of symmetrical field angles
180 ° ~ 240 ° of fish eye optical systems composition, wherein waiting girdle prism to be equivalent to the square prism in right angle, the fish eye optical systems bag
Include first single negative spheric glass（1）, second single negative spheric glass（2）, the square prism in right angle（3）, the 3rd single positive spheric glass, light
Door screen（5）, the 4th single positive spheric glass（6）, the 5th single negative spheric glass（7）, the 6th single positive spheric glass（8）, the 7th Dan Zhengqiu
Face eyeglass（9）And imaging plane（10）；Described 4th single positive spheric glass（6）With the 5th single negative spheric glass（7）It is combined as gluing
Close eyeglass；Described 5th single negative spheric glass（7）With the 6th single positive spheric glass（8）It is combined into bonding eyeglass；Described 3rd is straight
The square prism in angle（3）Square cemented prism, first single negative spheric glass of the fish eye optical systems are composed along bevel edge
（1）, second single negative spheric glass（2）, the 3rd single positive spheric glass（4）, diaphragm（5）, the 4th single positive spheric glass（6）, the 5th
Single negative spheric glass（7）, the 6th single positive spheric glass（8）With the 7th single positive spheric glass（9）It is in 90 ° along square cemented prism
Place.
2. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that described first
Single negative spheric glass（1）For the negative lens of convex concave, and opening direction is towards imaging plane（10）.
3. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that described second
Single negative spheric glass（2）For the negative lens of convex concave, and opening direction is towards imaging plane（10）.
4. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that the described 3rd
Single positive spheric glass（4）For lenticular positive lens.
5. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that the described 5th
Single positive spheric glass（7）For concave concave negative lens.
6. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that the described 6th
Single positive spheric glass（8）For lenticular positive lens.
7. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that the described 7th
Single positive spheric glass（9）For the positive lens of convex flat shape, including plane and convex surface, the plane is towards imaging plane（10）.
8. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that the flake
Optical system satisfies the following conditional expression：F.NO = 2.0 TTL<=23mm wherein F.NO are camera lens relative aperture, and TTL is camera lens
Optics total length.
9. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that the flake
Optical system meets the following conditions：
The mm of the f1 of f/f1=- 0.13=- 6.27,
The f2 of f/f2=- 0.25=- 3.22mm,
F/f3=0.12 f3=6.62mm,
F/f4=0.17 f4=4.61mm,
The f5 of f/f5=- 0.22=- 3.65mm,
F/f6=0.09 f6=8.89mm,
F/f7=0.10 f7=8.40mm,
Wherein f is the effective focal length of camera lens, and f1 is first single negative spheric glass（1）Focal length, f2 is second single negative spheric glass
（2）Focal length, f3 is the 3rd single positive spheric glass（4）Focal length, f4 is the 4th single positive spheric glass（6）Focal length, f5
Five single negative spheric glasses（7）Focal length, f6 is the 6th single positive spheric glass（8）Focal length, f7 is the 7th single positive spheric glass（9）
Focal length.
10. the super clear lens system of 360 ° of panoramas of twin-lens composition according to claim 1, it is characterised in that
Described first single negative spheric glass（1）Material meets：1.8<Nd<1.95,35<Vd<45；
Described second single negative spheric glass（2）Material meets：1.8<Nd<1.95,35<Vd<45；
The square prism in 3rd right angle（3）Material meets：1.4<Nd<1.6,60<Vd<70；
Described 3rd single positive spheric glass（4）Material meets：1.85<Nd<1.95,17<Vd<25；
Described 4th single positive spheric glass（6）Material meets：1.55<Nd<1.65,60<Vd<70；
Described 5th single positive spheric glass（7）Material meets：1.85<Nd<1.95,17<Vd<25；
Described 6th single positive spheric glass（8）Material meets：1.75<Nd<1.9,40<Vd<50；
Described 7th single positive spheric glass（9）Material meets：1.55<Nd<1.7,55<Vd<65.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883256.0A CN107918198A (en) | 2016-10-10 | 2016-10-10 | A kind of super clear lens system of 360 ° of panoramas of twin-lens composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883256.0A CN107918198A (en) | 2016-10-10 | 2016-10-10 | A kind of super clear lens system of 360 ° of panoramas of twin-lens composition |
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| CN107918198A true CN107918198A (en) | 2018-04-17 |
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| CN201610883256.0A Pending CN107918198A (en) | 2016-10-10 | 2016-10-10 | A kind of super clear lens system of 360 ° of panoramas of twin-lens composition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794556A (en) * | 2019-11-01 | 2020-02-14 | 江西联创电子有限公司 | Wide-angle lens and panoramic camera system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880805A (en) * | 2015-06-12 | 2015-09-02 | 武汉赫天光电股份有限公司 | 360-degree panoramic superhigh definition camera lens |
| CN204719314U (en) * | 2015-06-12 | 2015-10-21 | 武汉赫天光电股份有限公司 | 360 ° of super clear pick-up lenss of panorama |
| CN105467560A (en) * | 2016-01-20 | 2016-04-06 | 北京疯景科技有限公司 | Lens and imaging device |
| CN105866931A (en) * | 2016-05-26 | 2016-08-17 | 深圳市保千里电子有限公司 | Double-lens panoramic imaging device |
| CN206557462U (en) * | 2016-10-10 | 2017-10-13 | 广州长步道光电科技有限公司 | A kind of super clear lens system of 360 ° of panoramas of twin-lens composition |
-
2016
- 2016-10-10 CN CN201610883256.0A patent/CN107918198A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880805A (en) * | 2015-06-12 | 2015-09-02 | 武汉赫天光电股份有限公司 | 360-degree panoramic superhigh definition camera lens |
| CN204719314U (en) * | 2015-06-12 | 2015-10-21 | 武汉赫天光电股份有限公司 | 360 ° of super clear pick-up lenss of panorama |
| CN105467560A (en) * | 2016-01-20 | 2016-04-06 | 北京疯景科技有限公司 | Lens and imaging device |
| CN105866931A (en) * | 2016-05-26 | 2016-08-17 | 深圳市保千里电子有限公司 | Double-lens panoramic imaging device |
| CN206557462U (en) * | 2016-10-10 | 2017-10-13 | 广州长步道光电科技有限公司 | A kind of super clear lens system of 360 ° of panoramas of twin-lens composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794556A (en) * | 2019-11-01 | 2020-02-14 | 江西联创电子有限公司 | Wide-angle lens and panoramic camera system |
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Application publication date: 20180417 |