CN110501862B - Lens filter support capable of independently and rotatably adjusting filter lens - Google Patents
Lens filter support capable of independently and rotatably adjusting filter lens Download PDFInfo
- Publication number
- CN110501862B CN110501862B CN201910887541.3A CN201910887541A CN110501862B CN 110501862 B CN110501862 B CN 110501862B CN 201910887541 A CN201910887541 A CN 201910887541A CN 110501862 B CN110501862 B CN 110501862B
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- mounting frame
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- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- 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
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
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- General Physics & Mathematics (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
本发明涉及一种可单独旋转调节滤镜片的镜头滤镜支架，包括有镜头接圈和滤镜支架，所述镜头接圈可转动、锁定地设置在滤镜支架的背面，所述滤镜支架的正面包括有同轴心的滤镜片安装架，所述滤镜片安装架包括两层以上可相互转动的滤镜片子安装架，每层所述滤镜片子安装架上设有两个间隔相对设置的镜片夹片。使用时，用户既可同时对滤镜支架上所有的滤镜镜片进行转动调整，又可单独对每层滤镜片子安装架的滤镜镜片进行转动调整，适用拍摄环境广，滤镜效果更加变化多样，有效提升拍摄效果和拍摄质量，使用十分灵活、方便，操作也非常简单、轻松，而且结构简单、紧凑，有利于生产加工和使用，具有很强的市场竞争力。
The present invention relates to a lens filter holder capable of rotating and adjusting filter lenses individually, comprising a lens connection ring and a filter holder, wherein the lens connection ring is rotatably and lockably arranged on the back of the filter holder, and the front of the filter holder comprises a coaxial filter lens mounting frame, and the filter lens mounting frame comprises two or more layers of filter lens sub-mounting frames that can rotate with each other, and each layer of the filter lens sub-mounting frames is provided with two lens clips that are spaced and arranged oppositely. When in use, the user can rotate and adjust all the filter lenses on the filter holder at the same time, and can rotate and adjust the filter lenses of each layer of the filter lens sub-mounting frame individually, which is applicable to a wide range of shooting environments, has more varied filter effects, effectively improves shooting effects and shooting quality, is very flexible and convenient to use, is very simple and easy to operate, and has a simple and compact structure, is conducive to production, processing and use, and has strong market competitiveness.
Description
Technical Field
The invention belongs to the technical field of photographic equipment, and particularly relates to a lens filter support capable of independently and rotatably adjusting a filter.
Background
Currently, in the use process of existing photographing devices such as cameras and video cameras, different filter lenses are usually installed in front of a lens through a filter bracket so as to achieve different effects. The applicant finds that the lens ring body of the lens ring and the filter support can be assembled into a whole in a mutually rotatable manner, and a plurality of different filter lenses are arranged on the filter support through lens clamping pieces, so that all the filter lenses can be rotated and regulated simultaneously in the use process, the composition requirements of various different shooting environments can not be met at all, and the shooting quality is seriously affected.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the lens filter support which can not only rotate and adjust all the filter lenses on the filter support simultaneously, but also independently rotate and adjust the filter lenses of each layer of filter sub-mounting frame, has wide applicable shooting environment, various filter effect changes, and is very flexible and convenient to use and simple to operate.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a but lens filter support of independent rotation regulation filter lens, includes lens retainer plate and filter support, lens retainer plate rotatable, locking ground set up the back at the filter support, the front of filter support is including the filter mounting bracket with the axle center, the filter mounting bracket includes the filter sub-mounting bracket that can rotate more than two-layer each other, every layer be equipped with the lens clamping piece that two intervals set up relatively on the filter sub-mounting bracket.
Further, each layer of filter lens sub-mounting frame comprises an annular bracket and two lens clamping pieces, wherein the two lens clamping pieces are oppositely arranged on the annular bracket at intervals, and the annular brackets of the adjacent two layers of filter lens sub-mounting frames can be connected together in a mutually rotatable manner.
Further, the annular supports of the two adjacent filter sub-mounting frames are mutually and rotatably connected together through the rotating clamping positions and the clamping parts.
Further, through holes are formed in the middle of two adjacent layers of annular supports, rotation clamping positions are formed in the hole wall of the through hole of one layer of annular support, the rotation clamping positions are circular grooves or more than two circular arc grooves, clamping portions are arranged on one side, facing to one layer of annular support, of the other layer of annular support, and are provided with protrusions, when the annular support is assembled, the clamping portions are movably arranged in the through holes, and the protrusions can be clamped in the circular grooves or the circular arc grooves in a reciprocating mode.
Further, the clamping part is a circular clamping edge concentric with the through hole, the bulge is a circular convex rib arranged on the outer side surface of the circular clamping edge or a convex block annularly distributed on the outer side surface of the circular clamping edge, the circular convex rib and the convex block can be clamped in the circular groove in a reciprocating manner, or the clamping part is more than two clamping feet annularly distributed on the annular support, the bulge is a convex block arranged on the outer side surface of the clamping foot, and the convex blocks of more than two clamping feet are respectively clamped in more than two circular arc grooves in a reciprocating manner.
Further, the clamping part, the protrusion and the annular support are of an integrated structure.
Further, through holes are formed in the middle of two adjacent layers of annular supports, opposite surfaces of the two layers of annular supports are respectively concentric with the through holes, the annular clamping positions are circular grooves with the cross section being L-shaped, and the clamping parts are L-shaped and can be clamped in the circular grooves in a reciprocating manner.
Further, the clamping part and the annular bracket are of an integrated structure.
The filter lens mounting frame comprises a front filter lens sub-mounting frame and a rear filter lens sub-mounting frame which can rotate mutually, the front filter lens sub-mounting frame and the rear filter lens sub-mounting frame both comprise an annular support and two lens clamping pieces, the two lens clamping pieces of the filter lens sub-mounting frame positioned at the rear are oppositely arranged on the rear side surface of the annular support at intervals and are fixedly connected with the lens connecting ring, the two lens clamping pieces of the filter lens sub-mounting frame positioned at the front are oppositely arranged on the front side surface of the annular support at intervals, and the annular supports of the filter lens sub-mounting frame at the front and rear layers are connected with the annular support which can rotate mutually.
Further, through holes are formed in the middle of the annular supports of the front filter sub-mounting frame and the rear filter sub-mounting frame, rotation clamping positions are arranged on the hole walls of the through holes of the annular supports of the rear filter sub-mounting frame and are circular grooves, clamping portions are arranged on one sides, facing the annular supports of the rear filter sub-mounting frame, of the annular supports of the front filter sub-mounting frame, the clamping portions are circular clamping edges coaxial with the through holes and are leveled with the hole walls of the through holes, the protrusions are circular ribs arranged on the outer side surfaces of the circular clamping edges, and when the filter sub-mounting frame is assembled, the circular clamping edges are rotatably arranged in the through holes and rotatably clamped in the circular grooves.
The invention has the following advantages:
According to the technical scheme, not only can all the filter lenses on the filter support be simultaneously and rotatably adjusted, but also the filter lenses of each layer of filter sub-mounting frame can be independently and rotatably adjusted, so that the device is wide in shooting environment, the filter effect is more varied, the shooting effect and the shooting quality are effectively improved, the device is very flexible and convenient to use, the operation is very simple, the structure is simple and compact, the production, the processing and the use are facilitated, and the device has very strong market competitiveness.
Drawings
FIG. 1 is a schematic view of a lens-filter holder for individually rotatably adjusting a filter according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a lens-filter holder for individually rotatably adjusting a filter according to the present invention;
fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the lens filter support capable of independently and rotatably adjusting a filter lens comprises a lens connecting ring 1 and a filter support 2, wherein the lens connecting ring 1 is rotatably and lockably arranged on the back surface of the filter support 2, the lens connecting ring 1 and the filter support 2 are detachably and separately assembled into a whole, a locking piece 11 is arranged on the circumferential side surface of the filter support 2, and the locking piece 11 can be a locking screw rod and can axially movably extend into the filter support 2 and act on the lens connecting ring 1 to realize locking between the lens connecting ring 1 and the filter support 2.
The front of the filter support 2 comprises a filter mounting frame 3 with a coaxial center, the filter mounting frame 3 comprises more than two layers of filter sub-mounting frames 4 capable of rotating mutually, and each layer of filter sub-mounting frames 4 is provided with two lens clamping pieces 6 which are oppositely arranged at intervals. The filter lens sub-mounting frame 4 comprises an annular bracket 5 and two lens clamping pieces 6, wherein the two lens clamping pieces 6 are oppositely arranged on the annular bracket 5 at intervals, the annular brackets 5 of the two adjacent layers of filter lens sub-mounting frames 4 can be connected together in a mutually rotatable mode, the annular brackets 5 of the two adjacent layers of filter lens sub-mounting frames 4 are connected together in a mutually rotatable mode through rotating clamping positions and clamping parts, specifically, through holes 7 are formed in the middle of the annular brackets 5 of two adjacent layers, the through holes 7 can be round through holes or oval through holes or polygonal through holes, rotating clamping positions are formed in the hole wall of the through hole 7 of one layer of annular bracket 5, the rotating clamping positions are round grooves 8, the clamping parts 9 are arranged on one side, facing the annular bracket 5 of the other layer of annular bracket, of the clamping parts 9 and the annular bracket 5 are of an integrated structure, the clamping parts 9 are movably arranged in the through holes 7 in a round mode when the annular bracket is assembled, the protrusions 10 can be clamped in the round grooves 8 in a reciprocating mode, the clamping parts can be clamped in the round grooves 8 and can be in the round grooves and the round grooves 10 can be clamped on the round grooves and the round ribs 10 which can be arranged on the outer sides of the round grooves in a reciprocating mode, and the round ribs 10 can be clamped on the round grooves and the round grooves can be arranged on the round grooves which can move in the round grooves.
For example, according to the lens filter support capable of independently and rotatably adjusting a filter lens in the embodiment of the invention, the filter lens mounting frame 3 comprises a front layer of filter lens sub-mounting frame 4 and a rear layer of filter lens sub-mounting frame 4, each of the front layer of filter lens sub-mounting frame 4 and the rear layer of filter lens sub-mounting frame 4 comprises an annular support 5 and two lens clamping pieces 6, wherein the two lens clamping pieces 6 of the filter lens sub-mounting frame 4 positioned at the rear are oppositely arranged on the rear side surface of the annular support 5 at intervals and fixedly connected with the lens connecting ring 1, the two lens clamping pieces 6 of the filter lens sub-mounting frame 4 positioned at the front are oppositely arranged on the front side surface of the annular support 5 at intervals, and the annular support 5 of the filter lens sub-mounting frame 4 at the front layer and the rear layer of filter lens sub-mounting frame 4 are mutually rotatably connected together. The filter sub-mount 4 comprises a front filter sub-mount 4 and a rear filter sub-mount 4, wherein through holes 7 are formed in the middle of annular supports 5 of the front filter sub-mount 4 and the rear filter sub-mount 4, the through holes 7 are round through holes, rotating clamping positions are formed in the hole walls of the through holes 7 of the annular supports 5 of the rear filter sub-mount 4 and are round grooves 8, clamping portions 9 are formed in one sides, facing the annular supports 5 of the rear filter sub-mount 4, of the annular supports 5 of the front filter sub-mount 4, of the clamping portions 9 are round clamping edges coaxial with the through holes 7 and are leveled with the hole walls of the through holes 7, protrusions 10 are round ribs arranged on the outer side surfaces of the round clamping edges, and when the filter sub-mount is assembled, the round clamping edges are rotatably mounted in the through holes 7, and the round ribs are rotatably clamped in the round grooves 8.
When the lens filter support is used, the lens support is fixedly arranged on a lens of photographic equipment such as a camera through the lens connecting ring 1, then the filter support 2 is rotated to adjust all filter lenses on the filter support 2 once, the locking piece 11 is operated to lock after the adjustment, and then a user can also directly rotate the filter sub-mounting frame 4 to adjust the filter lenses of each layer of the filter sub-mounting frame 4.
Therefore, the lens filter support can not only rotate and adjust all the filter lenses on the filter support 2, but also independently rotate and adjust the filter lenses of each layer of filter lens sub-mounting frame 4, the applicable shooting environment is wider, the filter effect is more varied and more varied, the shooting effect and the shooting quality are effectively improved, the use is very flexible and convenient, the operation is very simple, the structure is simple and compact, and the production, the processing and the use are facilitated.
Of course, the rotation clamping position of one layer of annular support 5 of the adjacent two layers of filter sub-mounting frames 4 of the lens filter support can also be more than two circular arc grooves, one side of the other layer of annular support 5 facing the one layer of annular support 5 is provided with a clamping part 9, the clamping part 9 is provided with a bulge 10, when in assembly, the clamping part 9 is movably arranged in the through hole 7, the bulge 10 can be clamped in the circular arc grooves in a reciprocating manner, in addition, the clamping part 9 can also be more than two clamping pins distributed on the annular support 5 in an annular manner, the bulge 10 is a bump arranged on the outer side surface of each clamping pin, and the bumps of the more than two clamping pins can be respectively clamped in the more than two circular arc grooves in a reciprocating manner.
Or the rotation clamping position and the clamping part 9 can be respectively arranged at the outer edge of the annular support 5 of the adjacent two layers of filter lens sub-mounting frames 4, for example, the rotation clamping position is arranged on the end face of the outer edge of one layer of annular support 5, and the clamping part 9 is arranged on the outer edge or the position close to the edge of the other layer of annular support 5.
In addition, the opposite surfaces of the two adjacent layers of annular supports 5 of the lens filter support can be respectively concentric with the through hole 7, the clamping parts and the annular supports 5 are of an integrated structure, the annular clamping parts are circular grooves with the cross section being L-shaped, and the clamping parts are clamped in the circular grooves in a reciprocating manner.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (8)
1. The lens and filter support capable of independently and rotatably adjusting the filter is characterized by comprising a lens connecting ring (1) and a filter support (2), wherein the lens connecting ring (1) is rotatably and lockably arranged on the back surface of the filter support (2), the front surface of the filter support (2) comprises a filter mounting frame (3) with the same axis, the filter mounting frame (3) comprises more than two layers of filter sub-mounting frames (4) capable of rotating mutually, and each layer of filter sub-mounting frames (4) is provided with two lens clamping pieces (6) which are oppositely arranged at intervals;
Each layer of filter lens sub-mounting frame (4) comprises an annular bracket (5) and two lens clamping pieces (6), wherein the two lens clamping pieces (6) are oppositely arranged on the annular bracket (5) at intervals, and the annular brackets (5) of the two adjacent layers of filter lens sub-mounting frames (4) are connected together in a mutually rotatable manner through rotating clamping positions and clamping parts.
2. The lens filter support capable of independently and rotatably adjusting the filter lenses according to claim 1, wherein through holes (7) are formed in the middle of two adjacent layers of the annular supports (5), rotation clamping positions are formed in the hole walls of the through holes (7) of one layer of the annular supports (5), the rotation clamping positions are circular grooves (8) or more than two circular arc grooves, clamping portions (9) are formed in one side, facing the one layer of the annular supports (5), of the other layer of the annular supports (5), protrusions (10) are arranged on the clamping portions (9), and when the lens filter support is assembled, the clamping portions (9) are movably mounted in the through holes (7), and the protrusions (10) can be clamped in the circular grooves (8) or the circular arc grooves in a reciprocating mode.
3. The lens filter support capable of independently and rotatably adjusting the filter lens according to claim 2, wherein the clamping part (9) is a circular clamping edge coaxial with the through hole (7), the bulge (10) is a circular convex rib arranged on the outer side surface of the circular clamping edge or a convex block annularly distributed on the outer side surface of the circular clamping edge, the circular convex rib and the convex block can be clamped in the circular groove (8) in a reciprocating manner, or the clamping part (9) is more than two clamping feet annularly distributed on the annular support (5), the bulge (10) is a convex block arranged on the outer side surface of the clamping foot, and the convex blocks of more than two clamping feet are respectively clamped in more than two circular arc grooves in a reciprocating manner.
4. A lens-filter holder for an individually rotatably adjustable filter according to claim 3, wherein the clip portion (9) and the projection (10) are integrally formed with the annular holder (5).
5. The lens filter support capable of independently and rotatably adjusting the filter lens according to claim 1, wherein through holes (7) are formed in the middle of two adjacent layers of the annular supports (5), annular clamping positions and clamping parts coaxial with the through holes (7) are respectively formed on the opposite surfaces of the two layers of the annular supports (5), the annular clamping positions are circular grooves with the cross section being shaped like an L, and the cross section of the clamping parts is shaped like an L and can be clamped in the circular grooves in a reciprocating manner.
6. The lens filter holder for individually rotatably adjusting a filter according to claim 5, wherein the clip portion and the annular holder (5) are integrally formed.
7. The lens filter support capable of independently and rotatably adjusting a filter according to any one of claims 2 to 4, wherein the filter mounting frame (3) comprises a front filter sub-mounting frame (4) and a rear filter sub-mounting frame (4) which can rotate mutually, the front filter sub-mounting frame (4) and the rear filter sub-mounting frame (4) comprise an annular support (5) and two lens clamping pieces (6), the two lens clamping pieces (6) of the filter sub-mounting frame (4) positioned at the rear are oppositely arranged on the rear side surface of the annular support (5) at intervals and fixedly connected with the lens connecting ring (1), the two lens clamping pieces (6) of the filter sub-mounting frame (4) positioned at the front are oppositely arranged on the front side surface of the annular support (5) at intervals, and the annular support (5) of the front filter sub-mounting frame (4) and the rear filter sub-mounting frame (4) are connected with the annular support (5) which can rotate mutually.
8. The lens filter support capable of independently and rotatably adjusting a filter lens according to claim 7, wherein through holes (7) are formed in the middle of the annular support (5) of the front filter lens sub-mounting frame (4) and the rear filter lens sub-mounting frame (4), rotary clamping positions are formed in the hole walls of the through holes (7) of the annular support (5) of the rear filter lens sub-mounting frame (4), circular grooves (8) are formed in the rotary clamping positions, clamping portions (9) are formed in one side, facing the annular support (5) of the rear filter lens sub-mounting frame (4), of the annular support (5) of the front filter lens sub-mounting frame (4), the clamping portions (9) are annular clamping edges coaxial with the through holes (7) and are leveled with the hole walls of the through holes (7), the protrusions (10) are annular ribs arranged on the outer side surfaces of the annular clamping edges, and the annular clamping edges are rotatably mounted in the through holes (7) and rotatably clamped in the grooves (8) when assembled.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887541.3A CN110501862B (en) | 2019-09-19 | 2019-09-19 | Lens filter support capable of independently and rotatably adjusting filter lens |
| PCT/CN2019/107648 WO2021051430A1 (en) | 2019-09-19 | 2019-09-25 | Lens filter bracket capable of separately rotating and adjusting filter lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887541.3A CN110501862B (en) | 2019-09-19 | 2019-09-19 | Lens filter support capable of independently and rotatably adjusting filter lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110501862A CN110501862A (en) | 2019-11-26 |
| CN110501862B true CN110501862B (en) | 2025-01-17 |
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ID=68592449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910887541.3A Active CN110501862B (en) | 2019-09-19 | 2019-09-19 | Lens filter support capable of independently and rotatably adjusting filter lens |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110501862B (en) |
| WO (1) | WO2021051430A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142318A (en) * | 2020-01-19 | 2020-05-12 | 珠海市川富光学技术有限公司 | A hinged lens filter holder and lens filter holder kit |
| CN111443553B (en) * | 2020-05-27 | 2025-02-11 | 北京高城伟业商贸有限责任公司 | A connection structure between camera lens and filter, camera filter and camera lens |
| CN116659817A (en) * | 2023-05-17 | 2023-08-29 | 浙江珏芯微电子有限公司 | A low-temperature spectrum testing device and testing method for an infrared optical element |
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| CN202563221U (en) * | 2012-05-08 | 2012-11-28 | 付瑞明 | Filter supporting frame |
| CN103941526A (en) * | 2013-01-21 | 2014-07-23 | 蒙天培 | Multi-ring filter group that can independently adjust the rotation angle of each lens |
| CN203825345U (en) * | 2014-05-15 | 2014-09-10 | 上海臣进数码科技有限公司 | Rapid clamping connection filter frame |
| CN205015542U (en) * | 2015-08-26 | 2016-02-03 | 冯彬 | Filter support of easy dismouting |
| CN206489354U (en) * | 2017-02-11 | 2017-09-12 | 江门市卡色商贸有限公司 | A kind of camera lens filter support for being adapted to many camera lenses |
| CN210776137U (en) * | 2019-09-19 | 2020-06-16 | 珠海市川富光学技术有限公司 | A lens filter holder that can rotate and adjust the filter separately |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203037971U (en) * | 2012-12-27 | 2013-07-03 | 广州映至美贸易有限公司 | Double-adjusting filter rings |
| TW201428403A (en) * | 2013-01-03 | 2014-07-16 | Tian-Pei Meng | Multi-ring optical filter assembly allowing for independent adjustment of rotation angle of each lens |
| CN203909445U (en) * | 2014-06-23 | 2014-10-29 | 珠海市川富光学技术有限公司 | Adjustable starlight scope |
| TWM535331U (en) * | 2016-08-17 | 2017-01-11 | Tian-Pei Meng | Adjustable multi-ring polarized neutral-density filtering lens set with axial positioning by elastic snap |
| CN106814523B (en) * | 2016-12-27 | 2019-07-26 | 晶积科技股份有限公司 | Two-ring filter group |
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2019
- 2019-09-19 CN CN201910887541.3A patent/CN110501862B/en active Active
- 2019-09-25 WO PCT/CN2019/107648 patent/WO2021051430A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202563221U (en) * | 2012-05-08 | 2012-11-28 | 付瑞明 | Filter supporting frame |
| CN103941526A (en) * | 2013-01-21 | 2014-07-23 | 蒙天培 | Multi-ring filter group that can independently adjust the rotation angle of each lens |
| CN203825345U (en) * | 2014-05-15 | 2014-09-10 | 上海臣进数码科技有限公司 | Rapid clamping connection filter frame |
| CN205015542U (en) * | 2015-08-26 | 2016-02-03 | 冯彬 | Filter support of easy dismouting |
| CN206489354U (en) * | 2017-02-11 | 2017-09-12 | 江门市卡色商贸有限公司 | A kind of camera lens filter support for being adapted to many camera lenses |
| CN210776137U (en) * | 2019-09-19 | 2020-06-16 | 珠海市川富光学技术有限公司 | A lens filter holder that can rotate and adjust the filter separately |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110501862A (en) | 2019-11-26 |
| WO2021051430A1 (en) | 2021-03-25 |
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