CN201096948Y - Manual aperture zoom lens - Google Patents
Manual aperture zoom lens Download PDFInfo
- Publication number
- CN201096948Y CN201096948Y CNU2007200083512U2007200083512U CN200720008351U CN201096948Y CN 201096948 Y CN201096948 Y CN 201096948Y CN U2007200083512U2007200083512 U CNU2007200083512U2007200083512 U CN U2007200083512U2007200083512U CN 200720008351 U CN200720008351 U CN 200720008351U CN 201096948 Y CN201096948 Y CN 201096948Y
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Abstract
The utility model relates to a manual aperture zoom lens, which comprises a main tube, a focusing lens component and a focus lens component which can move axially along the main tube are respectively arranged at the front and rear sides of the main tube, a manual aperture adjusting component is arranged between the focusing lens component and the focus lens component, an adjusting ring is arranged at the outer periphery side of the manual aperture adjusting component, the adjusting ring is connected with a diaphragm movable ring of the aperture adjusting component to drive the diaphragm movable ring to rotate, and a standard connector connected with a photographic equipment is arranged at the rear side of the main tube. Not only the lens can be focused manually, and adjust the focusing and the aperture, but also the operation is simple, and the operational effect is good.
Description
Technical field
The utility model relates to a kind of Manual Diaphragm Zoom Lens.
Background technology
The CCTV camera lens is a member in the camera lens extended familys, and it is to be accompanied by the development of monitoring trade and an emerging branch has vast potential for future development.China CCTV camera lens market is a huge market, is attracting the sight of countless world-class camera lens manufacturer.As everyone knows, video camera is the visual plant of supervisory system, and camera lens, is monitored and just do not known where to begin if there are not these " eyes " just as " eyes " of video camera.With respect to DC (digital camera) and DV (Digital Video) camera lens, supervisory system is more professional, stricter to the requirement of camera lens.Therefore, how to be monitored environment according to the scene in TV monitor system, it is very important correctly selecting camera lens for use, because it directly has influence on the pickup quality of video camera, therefore also can directly have influence on the effect of monitoring.Though existing number of C CTV camera lens is of a great variety on the market, also has many problems, and is reasonable inadequately as structure, make that parameters such as zooming range, image planes size, horizontal field of view angle are not ideal enough, not easy to operate in addition, result of use is relatively poor etc.Therefore, a kind of CCTV camera lens that reaches desirable focusing, focusing and aperture regulating effect of design has the certain practical significance and the market demand.
Summary of the invention
The purpose of this utility model provides a kind of Manual Diaphragm Zoom Lens, and this camera lens not only can carry out manual focusing, focusing and aperture to be regulated, and simple to operate, and result of use is good.
The purpose of this utility model is achieved in that this Manual Diaphragm Zoom Lens, comprise main tube, described main tube front and back side is respectively equipped with can be along main axially movable focusing lens chip module of tube and focusing Lens assembly, be provided with the manual iris adjusting part between described focusing lens chip module and the focusing Lens assembly, the outer circumferential side of described manual iris adjusting part is provided with regulating ring, described regulating ring is connected with the diaphragm rotating ring of manual iris adjusting part and rotates to drive it, and described main tube rear lateral portion is provided with the standard connecting interface that is connected with picture pick-up device.
Distinguishing feature of the present utility model is the reasonable setting by focusing lens chip module, focusing Lens assembly and manual iris assembly, manual focusing, focusing and aperture regulatory function have been realized, parameters such as zooming range, horizontal field of view angle have obtained optimization, result of use is good, has the vast market promotion prospect.
In addition, this camera lens is simple to operate, and is provided with the standard connecting interface that is connected with picture pick-up device in rear lateral portion, and simple installation has the actual feasibility of applying.
Description of drawings
Fig. 1 is the organigram of the utility model embodiment one;
Fig. 2 is the organigram that the utility model embodiment one leaves out focusing lens chip module and focusing Lens assembly.
Embodiment
Manual Diaphragm Zoom Lens of the present utility model, comprise main tube 1, described main tube 1 front and back side is respectively equipped with can be along main tube 1 axially movable focusing lens chip module 2 and focusing Lens assembly 3, be provided with manual iris adjusting part 4 between described focusing lens chip module 2 and the focusing Lens assembly 3, the outer circumferential side of described manual iris adjusting part 4 is provided with regulating ring 5, described regulating ring 5 is connected with the diaphragm rotating ring 6 of manual iris adjusting part 4 and rotates to drive it, and described main tube 1 rear lateral portion is provided with the standard connecting interface 7 that is connected with picture pick-up device.
In order to carry out manual focusing, in embodiment one, above-mentioned focusing lens chip module 2 comprises focusing eyeglass positioning tube of being located in the main tube 18 and the focusing lens set of being located in the focusing eyeglass positioning tube 89, described focusing eyeglass positioning tube 8 outside portions are provided with guide pin 10, the outside of described main tube 1 is provided with can be relative to main tube 1 focusing ring that rotates 11, described focusing ring 11 is done axial slip through worm drive secondary 12 and guide pin 10 drive focusing lens chip modules 2 main relatively tubes 1, described worm drive pair 12 comprises is located at straight line groove 13 that parallels with main 1 axial line on main 1 perisporium and the spirality conduit of being located on focusing ring 11 internal perisporiums 14, and described guide pin 10 passes straight line groove 13 and stretches and places in the spirality conduit 14.
In different embodiment, above-mentioned focusing lens chip module 2 comprises focusing eyeglass positioning tube of being located in the main tube and the focusing lens set of being located in the focusing eyeglass positioning tube, described focusing eyeglass positioning tube outside portion is provided with guide pin, the outside of described main tube is provided with can be relative to main focusing ring that rotates, described focusing ring is done axial slip through worm drive pair and the main relatively tube of guide pin drive focusing lens chip module, described worm drive pair comprises to be located at the spirality groove on the main tube perisporium and to be located at the straight line conduit that parallels with main tube axial line on the focusing ring internal perisporium, and described guide pin passes the spirality groove and stretches and places in the straight line conduit.
In order to carry out manual focus, above-mentioned focusing Lens assembly 3 comprises focusing lens orientation tube of being located in the main tube 1 15 and the focusing lens set of being located in the focusing lens orientation tube 15 16, described focusing lens orientation tube 15 outside portions are provided with guide pin 17, the outside of described main tube 1 is provided with can be relative to main tube 1 focusing ring that rotates 18, described focusing ring 18 is done axial slip through worm drive secondary 19 and the main relatively tube 1 of guide pin 17 drive focusing Lens assemblies 3, described worm drive pair 19 comprises is located at straight line groove 20 that parallels with main 1 axial line on main 1 perisporium and the spirality conduit of being located on focusing ring 18 internal perisporiums 21, and described guide pin 17 passes straight line groove 20 and stretches and places in the spirality conduit 21.
In different embodiment, above-mentioned focusing Lens assembly 3 comprises focusing lens orientation tube of being located in the main tube and the focusing lens set of being located in the focusing lens orientation tube, described focusing lens orientation tube outside portion is provided with guide pin, the outside of described main tube is provided with can be relative to main focusing ring that rotates, described focusing ring is done axial slip through worm drive pair and the main relatively tube of guide pin drive focusing Lens assembly, described worm drive pair comprises to be located at the spirality groove on the main tube perisporium and to be located at the straight line conduit that parallels with main tube axial line on the focusing ring internal perisporium, and described guide pin passes the spirality groove and stretches and places in the straight line conduit.
Above-mentioned focusing lens set 9 comprises three lens, and along the light incident direction, described three lens are followed successively by meniscus 24, biconcave lens 25 and meniscus 26.
Above-mentioned focusing lens set 16 comprises six-element lens, and along the light incident direction, described six-element lens is followed successively by biconvex lens 27, concave-convex lens 28, biconvex lens 29 and biconcave lens 30, plano-convex lens 31 and protruding plano lens 32 glued together.
By the setting of above-mentioned focusing lens set 9 and focusing lens set 16, Manual Diaphragm Zoom Lens of the present utility model can reach the zooming range of 3.5-8.0mm.
Above-mentioned focusing ring 11 is provided with the focusing trip bolt 22 that is used to lock focusing ring 11 after the focusing.
Above-mentioned focusing ring 18 is provided with the focusing trip bolt 23 that is used to lock focusing ring to defocused.
Claims (9)
1, a kind of Manual Diaphragm Zoom Lens, comprise main tube, it is characterized in that: described main tube front and back side is respectively equipped with can be along main axially movable focusing lens chip module of tube and focusing Lens assembly, be provided with the manual iris adjusting part between described focusing lens chip module and the focusing Lens assembly, the outer circumferential side of described manual iris adjusting part is provided with regulating ring, described regulating ring is connected with the diaphragm rotating ring of manual iris adjusting part and rotates to drive it, and described main tube rear lateral portion is provided with the standard connecting interface that is connected with picture pick-up device.
2, Manual Diaphragm Zoom Lens according to claim 1, it is characterized in that: described focusing lens chip module comprises focusing eyeglass positioning tube of being located in the main tube and the focusing lens set of being located in the focusing eyeglass positioning tube, described focusing eyeglass positioning tube outside portion is provided with guide pin, the outside of described main tube is provided with can be relative to main focusing ring that rotates, described focusing ring is done axial slip through worm drive pair and the main relatively tube of guide pin drive focusing lens chip module, described worm drive pair comprises is located at straight line groove that parallels with a main axial line on the main perisporium and the spirality conduit of being located on the focusing ring internal perisporium, and described guide pin passes the straight line groove and stretches and places in the spirality conduit.
3, Manual Diaphragm Zoom Lens according to claim 1, it is characterized in that: described focusing lens chip module comprises focusing eyeglass positioning tube of being located in the main tube and the focusing lens set of being located in the focusing eyeglass positioning tube, described focusing eyeglass positioning tube outside portion is provided with guide pin, the outside of described main tube is provided with can be relative to main focusing ring that rotates, described focusing ring is done axial slip through worm drive pair and the main relatively tube of guide pin drive focusing lens chip module, described worm drive pair comprises to be located at the spirality groove on the main tube perisporium and to be located at the straight line conduit that parallels with main tube axial line on the focusing ring internal perisporium, and described guide pin passes the spirality groove and stretches and places in the straight line conduit.
4, Manual Diaphragm Zoom Lens according to claim 1 is characterized in that; Described focusing Lens assembly comprises focusing lens orientation tube of being located in the main tube and the focusing lens set of being located in the focusing lens orientation tube, described focusing lens orientation tube outside portion is provided with guide pin, the outside of described main tube is provided with can be relative to main focusing ring that rotates, described focusing ring is done axial slip through worm drive pair and the main relatively tube of guide pin drive focusing Lens assembly, described worm drive pair comprises is located at straight line groove that parallels with a main axial line on the main perisporium and the spirality conduit of being located on the focusing ring internal perisporium, and described guide pin passes the straight line groove and stretches and places in the spirality conduit.
5, Manual Diaphragm Zoom Lens according to claim 1, it is characterized in that: described focusing Lens assembly comprises focusing lens orientation tube of being located in the main tube and the focusing lens set of being located in the focusing lens orientation tube, described focusing lens orientation tube outside portion is provided with guide pin, the outside of described main tube is provided with can be relative to main focusing ring that rotates, described focusing ring is done axial slip through worm drive pair and the main relatively tube of guide pin drive focusing Lens assembly, described worm drive pair comprises to be located at the spirality groove on the main tube perisporium and to be located at the straight line conduit that parallels with main tube axial line on the focusing ring internal perisporium, and described guide pin passes the spirality groove and stretches and places in the straight line conduit.
6, according to claim 2 described Manual Diaphragm Zoom Lens, it is characterized in that: described focusing lens set comprises three lens, and along the light incident direction, described three lens are followed successively by meniscus, biconcave lens and meniscus.
7, according to claim 4 described Manual Diaphragm Zoom Lens, it is characterized in that: described focusing lens set comprises six-element lens, along the light incident direction, described six-element lens is followed successively by biconvex lens, concave-convex lens, biconvex lens and biconcave lens, plano-convex lens and protruding plano lens glued together.
8, Manual Diaphragm Zoom Lens according to claim 6 is characterized in that: described focusing ring is provided with the focusing trip bolt that is used to lock focusing ring after the focusing.
9, Manual Diaphragm Zoom Lens according to claim 7 is characterized in that: described focusing ring is provided with the focusing trip bolt that is used to lock focusing ring to defocused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200083512U2007200083512U CN201096948Y (en) | 2007-09-28 | 2007-09-28 | Manual aperture zoom lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200083512U2007200083512U CN201096948Y (en) | 2007-09-28 | 2007-09-28 | Manual aperture zoom lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096948Y true CN201096948Y (en) | 2008-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200083512U2007200083512U Expired - Fee Related CN201096948Y (en) | 2007-09-28 | 2007-09-28 | Manual aperture zoom lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096948Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930115A (en) * | 2010-08-28 | 2010-12-29 | 福州天健光电有限公司 | High-resolution zoom IR day and night lens |
| CN103955104A (en) * | 2014-04-21 | 2014-07-30 | 胡和萍 | Camera zoom lens device |
| CN105068209A (en) * | 2015-08-05 | 2015-11-18 | 福建福光股份有限公司 | Large-target-surface automatic aperture zoom lens with high light flux, and application method thereof |
| CN106840392A (en) * | 2015-12-03 | 2017-06-13 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Help device, spectral signal system and the semiconductor equipment of spectral signal collection |
| CN108873232A (en) * | 2018-09-06 | 2018-11-23 | 舜宇光学(中山)有限公司 | Manual zoom regulating mechanism and manual zoom camera lens |
| CN109283651A (en) * | 2018-12-12 | 2019-01-29 | 广东奥普特科技股份有限公司 | A kind of high-resolution machine visual lens structure small in size |
-
2007
- 2007-09-28 CN CNU2007200083512U2007200083512U patent/CN201096948Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930115A (en) * | 2010-08-28 | 2010-12-29 | 福州天健光电有限公司 | High-resolution zoom IR day and night lens |
| CN101930115B (en) * | 2010-08-28 | 2011-12-21 | 福州天健光电有限公司 | High-resolution zoom IR day and night lens |
| CN103955104A (en) * | 2014-04-21 | 2014-07-30 | 胡和萍 | Camera zoom lens device |
| CN105068209A (en) * | 2015-08-05 | 2015-11-18 | 福建福光股份有限公司 | Large-target-surface automatic aperture zoom lens with high light flux, and application method thereof |
| CN106840392A (en) * | 2015-12-03 | 2017-06-13 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Help device, spectral signal system and the semiconductor equipment of spectral signal collection |
| CN108873232A (en) * | 2018-09-06 | 2018-11-23 | 舜宇光学(中山)有限公司 | Manual zoom regulating mechanism and manual zoom camera lens |
| CN109283651A (en) * | 2018-12-12 | 2019-01-29 | 广东奥普特科技股份有限公司 | A kind of high-resolution machine visual lens structure small in size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fuzhou Senview Photoelectric Co., Ltd. Assignor: Ye Minghua Contract fulfillment period: 2008.8.30 to 2014.8.29 Contract record no.: 2008350000032 Denomination of utility model: Manual aperture zoom lens Granted publication date: 20080806 License type: Exclusive license Record date: 20080922 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.30 TO 2014.8.29 Name of requester: FUZHOU TIANJIAN OPTO-ELECTRICAL CO., LTD. Effective date: 20080922 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20120928 |