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 PDF

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Publication number
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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CN
China
Prior art keywords
lens group
lens
zoom lens
focal length
zoom
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
Application number
CN202180001462.3A
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English (en)
Inventor
帯金靖彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Publication of CN115516358A publication Critical patent/CN115516358A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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

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  • 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)

  1. PCT国内申请，权利要求书已公开。
CN202180001462.3A 2021-04-21 2021-04-21 变焦透镜以及具备变焦透镜的摄像装置 Pending CN115516358A (zh)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Publication number Publication date
US20230359006A1 (en) 2023-11-09
WO2022222085A1 (zh) 2022-10-27
EP4328646A1 (en) 2024-02-28
JP2023525415A (ja) 2023-06-16

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