CN105739064A - Rear optical assembly used for starlight-level road monitoring 50-millimeter zoom optical lens assembly - Google Patents
Rear optical assembly used for starlight-level road monitoring 50-millimeter zoom optical lens assembly Download PDFInfo
- Publication number
- CN105739064A CN105739064A CN201610236408.8A CN201610236408A CN105739064A CN 105739064 A CN105739064 A CN 105739064A CN 201610236408 A CN201610236408 A CN 201610236408A CN 105739064 A CN105739064 A CN 105739064A
- Authority
- CN
- China
- Prior art keywords
- eyeglass
- lens
- curvature radius
- starlight
- road monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
A rear optical assembly used for a starlight-level road monitoring 50-millimeter zoom optical lens assembly is characterized by comprising a rear lens barrel (2), and a sixth lens (C6), a seventh lens (C7), an eighth lens (C8), a ninth lens (C9) and a tenth lens (C10) arranged in the rear lens barrel (2) along the light incident direction. The starlight-level road monitoring 50mm zoom optical lens assembly employs supper large aperture technology, and the aperture value reaches F2.0. A lens employs multi-layer broadband plated film technology, and ultra-low dispersion optical glass technology, thereby effectively improving light transmission, and minimizing dazzle light and ghosting phenomena that may easily occur to a common lens. In the appearance aspect, the lens assembly employs an all-metal body, and a metal housing provides better protection and anti-compression function for the lens.
Description
Technical field
The present invention relates to camera lens field, especially a kind of rear optics group for starlight 50 millimeters of focal optical lens assemblies of level road monitoring.
Background technology
Low-illuminance cameras is the focus product of the monitoring trade released recently as semiconductor technology development.Low-illuminance cameras, from literal just it can be seen that refer to and still can obtain the video camera comparing picture rich in detail when illumination is dark.Front-end camera is generally divided into four grades by current security protection industry: regular grade video camera, general brightness value is all higher than 0.1lux;Brightness value scope video camera between 0.1lux to 0.01lux, is commonly referred to as low-illuminance cameras;And it being referred to as a moon lighting level video camera, its brightness value scope is between 0.01lux to 0.001lux;When minimal illumination value reaches even below 0.0001lux time, just reach the ultra-low illumination video camera of " starlight level ".Without any secondary light source under starlight environment, it is possible to show coloured image clearly, it is different from common camera and is only able to display black white image.
Current low-illuminance cameras is widely used in the fields that day and night monitoring requirement is higher such as safe city, army, frontier defense, bank, hospital, highway.
Summary of the invention
It is an object of the invention to provide a kind of rear optics group for starlight 50 millimeters of focal optical lens assemblies of level road monitoring, before coordinating, optics group does not need infrared lamp also without flash lamp to realize 50 millimeters of focal optical lens assemblies of starlight level road monitoring, and can realize not trailing evening colored monitoring clearly.
The technical scheme is that
A kind of rear optics group for starlight 50 millimeters of focal optical lens assemblies of level road monitoring, described rear optics group includes rear lens barrel (2), it is disposed with the 6th eyeglass (C6) along light direction in described rear lens barrel (2), 7th eyeglass (C7), 8th eyeglass (C8), 9th eyeglass (C9) and the tenth eyeglass (C10), wherein the 6th eyeglass (C6) and the tenth eyeglass (C10) are double concave type lens, 7th eyeglass (C7), 8th eyeglass (C8) and the 9th eyeglass (C9) are lenticular lens, 6th eyeglass (C6) and the 7th eyeglass (C7) form glued group of contiguity;9th eyeglass (C9) and the tenth eyeglass (C10) form glued group of contiguity.
The S11 curvature radius of described 6th eyeglass (C6) is-33.96mm, S12 curvature radius is 20.1875mm, and refractive index is 1.639802 ± 50X10, and abbe number is 34.486 ± 0.8%, effective diameter is 23.6mm, and lens center thickness D6 is 2.2 ± 0.02mm;The S13 curvature radius of the 7th eyeglass (C7) is 20.1879mm, S14 curvature radius is-29.0191mm, and refractive index is 1.607381 ± 50X10, and abbe number is 56.657 ± 0.8%, effective diameter is 22.2mm, and lens center thickness D7 is 8.8 ± 0.02mm;The S15 curvature radius of the 8th eyeglass (C8) is 65.6766mm, S16 curvature radius is-194.4402mm, and refractive index is 1.772499 ± 50X10, and abbe number is 49.601 ± 0.8%, effective diameter is 21.6mm, and lens center thickness D8 is 3.7 ± 0.02mm;The S7 curvature radius of the 9th eyeglass (C9) is 58.1029mm, S18 curvature radius is-26.4672mm, and refractive index is 1.496997 ± 50X10, and abbe number is 81.608 ± 0.8%, effective diameter is 19.7mm, and lens center thickness D9 is 6.1 ± 0.02mm;The S19 curvature radius of the tenth eyeglass (C10) is-26.4672mm, S20 curvature radius is 32.625mm, and refractive index is 1.903664 ± 50X10, and abbe number is 31.318 ± 0.8%, effective diameter is 20.4mm, and lens center thickness D10 is 7.38 ± 0.02mm.
The invention has the beneficial effects as follows:
50 millimeters of focal optical lens assemblies of the starlight level road monitoring of the present invention adopt super large aperture technology, and f-number reaches F2.0;Additionally, camera lens adopts multilamellar broadband coating technique, ED optical glass technology, it is effectively improved logical light rate, alleviates the phenomenons such as glare, ghost that common lens easily occurs;Outward appearance aspect, this kind of camera lens all-metal fuselage, camera lens is also functioned to good resistance to compression, protective effect by metal shell.
Maximum scenes applied by 50 millimeters of focal optical lens assemblies of the starlight level road monitoring of the present invention is on road monitoring, it is necessary to can see integrated environment clearly, can suppress again vehicular traffic headlight, see car plate clearly.Low according to needing under scene to allow more light enter video camera as far as possible on the one hand, need excessively bright high light reduction but then, otherwise easy overexposure interference imaging effect.50 millimeters of focal optical lens assemblies of starlight level road monitoring of the present invention solve this difficult problem, and in actual monitored, car headlight high light is pressed, and it is high-visible that vehicle body details includes car plate, and periphery road environment is also very clear.
Along with the raising of pixel, colored low more poor according to effect, this is owing to the size of sensor is required by video camera, and when change in size is little, pixel is more many, and the photosensitive area of unit picture element is more little, thus low more poor according to effect.Current starlight level video camera, based on 1080P resolution, is all based on 1/2 " left and right sensor, and the 300W video camera of main flow is all based on 1/3 on the market " sensor, naturally be difficult to night obtain low photograph effect.And the sensor size that the present invention adopts is 2/3 " left and right, low effect of shining is better than prior art naturally, is the combination of high-resolution and starlight level technology, overcomes the low drawback according to weak effect.
Invent and ensure the airspace between each lens by machinery spacer ring, and be provided with delustring screw thread at machinery spacer ring inwall, can effectively eliminate the veiling glare of camera lens, improve the resolution of camera lens.
The screw thread design of filter ring front-end port, it is simple to user arbitrarily increases and decreases suitable filter lens on camera lens, and filter ring has shade function, can also take into account guarantee and eliminate system edges veiling glare function while improving aesthetic property.The present invention can effectively reduce the bore of eyeglass below so that system can be designed to C interface structure general on the market, increases versatility.
Accompanying drawing explanation
Fig. 1 is the overall structural representation of the present invention.
Fig. 2 is the structural representation of the front optics group of the present invention.
Fig. 3 is the structural representation of the rear optics group of the present invention.
Fig. 4 is the structural representation of first eyeglass of the present invention.
Fig. 5 is the structural representation of second eyeglass of the present invention.
Fig. 6 is the structural representation of the 3rd eyeglass of the present invention.
Fig. 7 is the structural representation of the 4th eyeglass of the present invention.
Fig. 8 is the structural representation of the 5th eyeglass of the present invention.
Fig. 9 is the structural representation of the 6th eyeglass of the present invention.
Figure 10 is the structural representation of the 7th eyeglass of the present invention.
Figure 11 is the structural representation of the 8th eyeglass of the present invention.
Figure 12 is the structural representation of the 9th eyeglass of the present invention.
Figure 13 is the structural representation of the tenth eyeglass of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Such as Fig. 1 to Figure 13, a kind of rear optics group for starlight 50 millimeters of focal optical lens assemblies of level road monitoring, described rear optics group includes rear lens barrel (2), it is disposed with the 6th eyeglass (C6) along light direction in described rear lens barrel (2), 7th eyeglass (C7), 8th eyeglass (C8), 9th eyeglass (C9) and the tenth eyeglass (C10), wherein the 6th eyeglass (C6) and the tenth eyeglass (C10) are double concave type lens, 7th eyeglass (C7), 8th eyeglass (C8) and the 9th eyeglass (C9) are lenticular lens, 6th eyeglass (C6) and the 7th eyeglass (C7) form glued group of contiguity;9th eyeglass (C9) and the tenth eyeglass (C10) form glued group of contiguity.
The S11 curvature radius of described 6th eyeglass (C6) is-33.96mm, S12 curvature radius is 20.1875mm, and refractive index is 1.639802 ± 50X10, and abbe number is 34.486 ± 0.8%, effective diameter is 23.6mm, and lens center thickness D6 is 2.2 ± 0.02mm;The S13 curvature radius of the 7th eyeglass (C7) is 20.1879mm, S14 curvature radius is-29.0191mm, and refractive index is 1.607381 ± 50X10, and abbe number is 56.657 ± 0.8%, effective diameter is 22.2mm, and lens center thickness D7 is 8.8 ± 0.02mm;The S15 curvature radius of the 8th eyeglass (C8) is 65.6766mm, S16 curvature radius is-194.4402mm, and refractive index is 1.772499 ± 50X10, and abbe number is 49.601 ± 0.8%, effective diameter is 21.6mm, and lens center thickness D8 is 3.7 ± 0.02mm;The S7 curvature radius of the 9th eyeglass (C9) is 58.1029mm, S18 curvature radius is-26.4672mm, and refractive index is 1.496997 ± 50X10, and abbe number is 81.608 ± 0.8%, effective diameter is 19.7mm, and lens center thickness D9 is 6.1 ± 0.02mm;The S19 curvature radius of the tenth eyeglass (C10) is-26.4672mm, S20 curvature radius is 32.625mm, and refractive index is 1.903664 ± 50X10, and abbe number is 31.318 ± 0.8%, effective diameter is 20.4mm, and lens center thickness D10 is 7.38 ± 0.02mm.
A kind of 50 millimeters of focal optical lens assemblies of starlight level road monitoring, described optical lens assembly includes body tube (3), being disposed with front lens barrel (1), diaphragm governor motion (7) and rear lens barrel (2) along light direction in described body tube (3), diaphragm governor motion (7) is arranged between front lens barrel (1) and rear lens barrel (2);It is disposed with the first eyeglass (C1), the second eyeglass (C2), the 3rd eyeglass (C3), the 4th eyeglass (C4) and the 5th eyeglass (C5) along light direction in described front lens barrel (1), wherein the first eyeglass (C1) and the second eyeglass (C2) are positive selenodont lens, 3rd eyeglass (C3) is double concave type lens, 4th eyeglass (C4) and the 5th eyeglass (C5) are lenticular lens, and the 3rd eyeglass (C3) and the 4th eyeglass (C4) form glued group of contiguity;It is disposed with the 6th eyeglass (C6), the 7th eyeglass (C7), the 8th eyeglass (C8), the 9th eyeglass (C9) and the tenth eyeglass (C10) along light direction in described rear lens barrel (2), wherein the 6th eyeglass (C6) and the tenth eyeglass (C10) are double concave type lens, 7th eyeglass (C7), the 8th eyeglass (C8) and the 9th eyeglass (C9) are lenticular lens, and the 6th eyeglass (C6) and the 7th eyeglass (C7) form glued group of contiguity;9th eyeglass (C9) and the tenth eyeglass (C10) form glued group of contiguity;Front lens barrel (1) is provided externally with the focusing handwheel (5) threadeded with it, and focusing handwheel (5) rotates socket with body tube (3);Body tube (3) rotates socket with aperture handwheel (4), and front lens barrel (1) front end is provided with filter ring (6).
The focal length of described starlight 50 millimeters of focal optical lens assemblies of level road monitoring is 50mm ± 2mm, and the angle of visual field is 36 ° ± 1.8 °.
The S1 curvature radius of described first eyeglass (C1) is 27.522mm, S2 curvature radius is 38.0795mm, and refractive index is 1.72000 ± 50X10, and abbe number is 43.683 ± 0.8%, effective diameter R1 is 31.37mm, and lens center thickness D1 is 5 ± 0.02mm;The S3 curvature radius of the second eyeglass (C2) is 23.6837mm, S4 curvature radius is 15.323mm, and refractive index is 1.516371 ± 50X10, and abbe number is 64.134 ± 0.8%, effective diameter R2 is 24.17mm, and lens center thickness D2 is 4.05 ± 0.02mm;The S5 curvature radius of the 3rd eyeglass (C3) is-29.038mm, S6 curvature radius is 21.6713mm, and refractive index is 1.846663 ± 50X10, and abbe number is 23.785 ± 0.8%, effective diameter R3 is 23.8mm, and lens center thickness D3 is 2.24 ± 0.02mm;The S7 curvature radius of the 4th eyeglass (C4) is 21.6713mm, S8 curvature radius is-42.964mm, and refractive index is 1.756999 ± 50X10, and abbe number is 47.712 ± 0.8%, effective diameter R4 is 24.9mm, and lens center thickness D4 is 7.15 ± 0.02mm;The S9 curvature radius of the 5th eyeglass (C5) is 59.2601mm, S10 curvature radius is-59.2601mm, and refractive index is 1.945958 ± 50X10, and abbe number is 17.944 ± 0.8%%, effective diameter R5 is 20mm, and lens center thickness D5 is 6.6 ± 0.02mm.
The S11 curvature radius of described 6th eyeglass (C6) is-33.96mm, S12 curvature radius is 20.1875mm, and refractive index is 1.639802 ± 50X10, and abbe number is 34.486 ± 0.8%, effective diameter R6 is 23.6mm, and lens center thickness D6 is 2.2 ± 0.02mm;The S13 curvature radius of the 7th eyeglass (C7) is 20.1879mm, S14 curvature radius is-29.0191mm, and refractive index is 1.607381 ± 50X10, and abbe number is 56.657 ± 0.8%, effective diameter R7 is 22.2mm, and lens center thickness D7 is 8.8 ± 0.02mm;The S15 curvature radius of the 8th eyeglass (C8) is 65.6766mm, S16 curvature radius is-194.4402mm, and refractive index is 1.772499 ± 50X10, and abbe number is 49.601 ± 0.8%, effective diameter R8 is 21.6mm, and lens center thickness D8 is 3.7 ± 0.02mm;The S7 curvature radius of the 9th eyeglass (C9) is 58.1029mm, S18 curvature radius is-26.4672mm, and refractive index is 1.496997 ± 50X10, and abbe number is 81.608 ± 0.8%, effective diameter R9 is 19.7mm, and lens center thickness D9 is 6.1 ± 0.02mm;The S19 curvature radius of the tenth eyeglass (C10) is-26.4672mm, S20 curvature radius is 32.625mm, and refractive index is 1.903664 ± 50X10, and abbe number is 31.318 ± 0.8%, effective diameter R10 is 20.4mm, and lens center thickness D10 is 7.38 ± 0.02mm.
The present invention arranges that focusing governor motion is preposition, and diaphragm governor motion is rearmounted, contributes to the consistent coordination of the rational deployment of structure and overall ratio.Focusing governor motion adopts the positive and negative thread of different lead to grind cooperation and focuses, spacing to rear lens cone seat and body tube by banking pin, arc-shaped step, when rotating focusing handwheel 5, after making focusing handwheel 5 drive front lens barrel 1 relatively, lens barrel 2 moves in a circle and trace quantity helix advances or retreats, focusing action accurately, reliable, without clamping stagnation.
Embodiment described above is only that the preferred embodiment of the present invention is described; not the spirit and scope of the present invention are defined; without departing under design concept premise of the present invention; various modification that in this area, technical scheme is made by ordinary skill technical staff and improvement; all should falling into protection scope of the present invention, the technology contents that the present invention is claimed all is recorded in detail in the claims.
Claims (2)
1. the rear optics group for starlight 50 millimeters of focal optical lens assemblies of level road monitoring, it is characterized in that: described rear optics group includes rear lens barrel (2), it is disposed with the 6th eyeglass (C6) along light direction in described rear lens barrel (2), 7th eyeglass (C7), 8th eyeglass (C8), 9th eyeglass (C9) and the tenth eyeglass (C10), wherein the 6th eyeglass (C6) and the tenth eyeglass (C10) are double concave type lens, 7th eyeglass (C7), 8th eyeglass (C8) and the 9th eyeglass (C9) are lenticular lens, 6th eyeglass (C6) and the 7th eyeglass (C7) form glued group of contiguity;9th eyeglass (C9) and the tenth eyeglass (C10) form glued group of contiguity.
2. the rear optics group for starlight 50 millimeters of focal optical lens assemblies of level road monitoring according to claim 1, it is characterized in that the S11 curvature radius of described 6th eyeglass (C6) is-33.96mm, S12 curvature radius is 20.1875mm, refractive index is 1.639802 ± 50X10, abbe number is 34.486 ± 0.8%, effective diameter is 23.6mm, and lens center thickness D6 is 2.2 ± 0.02mm;The S13 curvature radius of the 7th eyeglass (C7) is 20.1879mm, S14 curvature radius is-29.0191mm, and refractive index is 1.607381 ± 50X10, and abbe number is 56.657 ± 0.8%, effective diameter is 22.2mm, and lens center thickness D7 is 8.8 ± 0.02mm;The S15 curvature radius of the 8th eyeglass (C8) is 65.6766mm, S16 curvature radius is-194.4402mm, and refractive index is 1.772499 ± 50X10, and abbe number is 49.601 ± 0.8%, effective diameter is 21.6mm, and lens center thickness D8 is 3.7 ± 0.02mm;The S7 curvature radius of the 9th eyeglass (C9) is 58.1029mm, S18 curvature radius is-26.4672mm, and refractive index is 1.496997 ± 50X10, and abbe number is 81.608 ± 0.8%, effective diameter is 19.7mm, and lens center thickness D9 is 6.1 ± 0.02mm;The S19 curvature radius of the tenth eyeglass (C10) is-26.4672mm, S20 curvature radius is 32.625mm, and refractive index is 1.903664 ± 50X10, and abbe number is 31.318 ± 0.8%, effective diameter is 20.4mm, and lens center thickness D10 is 7.38 ± 0.02mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610236408.8A CN105739064A (en) | 2016-04-14 | 2016-04-14 | Rear optical assembly used for starlight-level road monitoring 50-millimeter zoom optical lens assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610236408.8A CN105739064A (en) | 2016-04-14 | 2016-04-14 | Rear optical assembly used for starlight-level road monitoring 50-millimeter zoom optical lens assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105739064A true CN105739064A (en) | 2016-07-06 |
Family
ID=56254490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610236408.8A Pending CN105739064A (en) | 2016-04-14 | 2016-04-14 | Rear optical assembly used for starlight-level road monitoring 50-millimeter zoom optical lens assembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105739064A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104076491A (en) * | 2014-04-10 | 2014-10-01 | 广东宇瞳光学有限公司 | 6 mm day-night dual-purpose prime lens |
CN204215091U (en) * | 2014-04-10 | 2015-03-18 | 东莞市宇瞳光学科技有限公司 | 6mm day and night tight shot |
CN105137576A (en) * | 2015-08-12 | 2015-12-09 | 北京天诚盛业科技有限公司 | Zooming imaging lens, imaging module and iris recognition device |
CN205139455U (en) * | 2015-10-28 | 2016-04-06 | 东莞市宇瞳光学科技股份有限公司 | Mixed tight shot is moulded to glass |
-
2016
- 2016-04-14 CN CN201610236408.8A patent/CN105739064A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104076491A (en) * | 2014-04-10 | 2014-10-01 | 广东宇瞳光学有限公司 | 6 mm day-night dual-purpose prime lens |
CN204215091U (en) * | 2014-04-10 | 2015-03-18 | 东莞市宇瞳光学科技有限公司 | 6mm day and night tight shot |
CN105137576A (en) * | 2015-08-12 | 2015-12-09 | 北京天诚盛业科技有限公司 | Zooming imaging lens, imaging module and iris recognition device |
CN205139455U (en) * | 2015-10-28 | 2016-04-06 | 东莞市宇瞳光学科技股份有限公司 | Mixed tight shot is moulded to glass |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105739049A (en) | Starlight-level road monitoring 50mm zoom optical lens assembly | |
CN105044885B (en) | A kind of optical imaging system for vehicle-mounted monitoring | |
CN204883028U (en) | A optical imaging system for on -vehicle control | |
CN104199174B (en) | Day and night confocal big target surface high definition camera lens | |
CN106597638A (en) | Wide spectrum low light camera lens with ultra large aperture | |
CN105652417A (en) | Starlight-level road monitoring zoom lens | |
CN206074882U (en) | 50 millimeters of focal optical lens components of starlight level road monitoring | |
CN205581384U (en) | High pixel optical lens of little volume of super wide angle | |
CN105652416A (en) | Front optical set for starlight-grade road monitoring zoom camera lens | |
CN203376514U (en) | Fog-penetrable day and night FA optical system with large imaging surface and high resolution | |
CN202615028U (en) | Dual-waveband lens group structure | |
CN205982949U (en) | Star light level is diaphragm adjustment mechanism for road monitoring zoom | |
CN105739064A (en) | Rear optical assembly used for starlight-level road monitoring 50-millimeter zoom optical lens assembly | |
CN105717613A (en) | Front optical set for starlight-level road monitoring 50-mm zoom optical lens assembly | |
CN204613497U (en) | A kind of camera lens and capture apparatus | |
CN105652559A (en) | Diaphragm adjusting mechanism for star-grade road monitoring zoom camera lens | |
CN201725128U (en) | Camera shield with filter | |
CN202771095U (en) | High-resolution undistorted day and night double-function type optical lens | |
CN202615025U (en) | Dual-waveband high-resolution optical zoom lens | |
CN105739046A (en) | Rear lens barrel assembly for starlight-level road monitoring convertible lens | |
CN202615033U (en) | Visible-light infrared-ray confocal lens | |
CN105652415A (en) | Rear optical set for star-grade road monitoring zoom camera lens | |
CN205229556U (en) | Little volume optical system of long -focus heavy -calibre | |
CN105676431A (en) | Front lens barrel assembly used for star-light level road monitoring zoom lens | |
CN210119619U (en) | Camera lens suitable for environment without external light source at night and with 5mm focal length |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 210046 Jiangsu Province Economic and Technological Development Zone Nanjing Xing Zhi road Xingzhi Science Park building B room 1109 Applicant after: NANJING AUNG CHI PHOTOELECTRIC TECHNOLOGY CO., LTD. Address before: 211599 Nanjing District, Jiangsu, Liuhe District, State Road, No. 718 Applicant before: NANJING AUNG CHI PHOTOELECTRIC TECHNOLOGY CO., LTD. |
|
CB02 | Change of applicant information | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160706 |
|
WD01 | Invention patent application deemed withdrawn after publication |