CN115516358A - 变焦透镜以及具备变焦透镜的摄像装置 - Google Patents
变焦透镜以及具备变焦透镜的摄像装置 Download PDFInfo
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- CN115516358A CN115516358A CN202180001462.3A CN202180001462A CN115516358A CN 115516358 A CN115516358 A CN 115516358A CN 202180001462 A CN202180001462 A CN 202180001462A CN 115516358 A CN115516358 A CN 115516358A
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- lens group
- lens
- zoom lens
- focal length
- zoom
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- 238000003384 imaging method Methods 0.000 title claims description 32
- 230000003287 optical effect Effects 0.000 claims abstract description 138
- 230000004308 accommodation Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 79
- 230000004075 alteration Effects 0.000 description 48
- 230000008859 change Effects 0.000 description 16
- 239000005357 flat glass Substances 0.000 description 6
- 235000012149 noodles Nutrition 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/177—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
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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
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/20—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
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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
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Abstract
一种能够伸缩容纳的变焦透镜(2),从物体侧向像侧沿着光轴(C)依次具备第一透镜组(G1)、第二透镜组(G2)以及P透镜组(G3);第一透镜组(G1)具有负屈光度;第二透镜组(G2)具有使光轴(C)弯折的反射光学元件;在伸缩容纳时,第二透镜组(G2)沿着光轴(C)向像侧移动,第一透镜组(G1)的至少一部分被伸缩容纳到由第二透镜组(G2)的移动而产生的空间中,因此在达成伸缩容纳时的薄型化以及小型化的同时能够广角化。
Description
PCT国内申请,说明书已公开。
Claims (10)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/088809 WO2022222085A1 (zh) | 2021-04-21 | 2021-04-21 | 变焦透镜以及具备变焦透镜的摄像装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115516358A true CN115516358A (zh) | 2022-12-23 |
Family
ID=83723367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202180001462.3A Pending CN115516358A (zh) | 2021-04-21 | 2021-04-21 | 变焦透镜以及具备变焦透镜的摄像装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230359006A1 (zh) |
EP (1) | EP4328646A1 (zh) |
JP (1) | JP2023525415A (zh) |
CN (1) | CN115516358A (zh) |
WO (1) | WO2022222085A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11988945B2 (en) | 2021-06-02 | 2024-05-21 | Largan Precision Co., Ltd. | Optical imaging lens assembly, image capturing unit and electronic device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4450600B2 (ja) * | 2003-03-10 | 2010-04-14 | 日本電産コパル株式会社 | ズームレンズ |
JP4520190B2 (ja) | 2004-03-18 | 2010-08-04 | Hoya株式会社 | 沈胴式レンズ鏡筒及び沈胴式レンズ鏡筒を備えたカメラ |
JP2006154702A (ja) * | 2004-10-29 | 2006-06-15 | Konica Minolta Opto Inc | 変倍光学系、撮像レンズ装置及びデジタル機器 |
JP4951915B2 (ja) * | 2005-09-28 | 2012-06-13 | 株式会社ニコン | ズームレンズ |
JP4839788B2 (ja) * | 2005-11-15 | 2011-12-21 | コニカミノルタオプト株式会社 | 撮像光学系および撮像装置 |
JP2007206545A (ja) * | 2006-02-03 | 2007-08-16 | Matsushita Electric Ind Co Ltd | ズームレンズ系、レンズ鏡筒、撮像装置及びカメラ |
JP4822512B2 (ja) * | 2006-02-13 | 2011-11-24 | パナソニック株式会社 | ズームレンズ系、レンズ鏡筒、撮像装置及びカメラ |
JP2009192581A (ja) * | 2008-02-12 | 2009-08-27 | Konica Minolta Opto Inc | レンズ鏡胴及び撮像装置 |
JP5361357B2 (ja) * | 2008-12-10 | 2013-12-04 | キヤノン株式会社 | 撮像装置の光学素子駆動機構、および撮像装置 |
JP4790052B2 (ja) * | 2009-08-31 | 2011-10-12 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
JP5551055B2 (ja) | 2010-12-08 | 2014-07-16 | Hoya株式会社 | ズームレンズ系 |
JP5773793B2 (ja) * | 2011-08-04 | 2015-09-02 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
JP2017116679A (ja) * | 2015-12-22 | 2017-06-29 | 株式会社タムロン | ズームレンズおよび撮像装置 |
CN111399180A (zh) * | 2020-04-27 | 2020-07-10 | 浙江舜宇光学有限公司 | 摄像透镜组 |
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2021
- 2021-04-21 CN CN202180001462.3A patent/CN115516358A/zh active Pending
- 2021-04-21 EP EP21928370.2A patent/EP4328646A1/en active Pending
- 2021-04-21 US US17/908,908 patent/US20230359006A1/en active Pending
- 2021-04-21 WO PCT/CN2021/088809 patent/WO2022222085A1/zh active Application Filing
- 2021-04-21 JP JP2021532297A patent/JP2023525415A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022222085A1 (zh) | 2022-10-27 |
JP2023525415A (ja) | 2023-06-16 |
US20230359006A1 (en) | 2023-11-09 |
EP4328646A1 (en) | 2024-02-28 |
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