CN104898260B - 变焦透镜和包括该变焦透镜的图像拾取装置 - Google Patents

变焦透镜和包括该变焦透镜的图像拾取装置 Download PDF

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Publication number
CN104898260B
CN104898260B CN201510096304.7A CN201510096304A CN104898260B CN 104898260 B CN104898260 B CN 104898260B CN 201510096304 A CN201510096304 A CN 201510096304A CN 104898260 B CN104898260 B CN 104898260B
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China
Prior art keywords
lens
lens unit
zoom
positive
unit
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CN201510096304.7A
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Chinese (zh)
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CN104898260A (zh
Inventor
安部大史
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Canon Inc
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Canon Inc
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Publication of CN104898260A publication Critical patent/CN104898260A/zh
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Classifications

    • 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
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • 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
    • G02B15/145—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 having five groups only
    • G02B15/1451—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 having five groups only the first group being positive
    • G02B15/145129—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 having five groups only the first group being positive arranged +-+++
    • 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
    • G02B15/163—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
    • G02B15/167—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
    • G02B15/173—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses arranged +-+
    • 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
    • G02B15/22—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 movable lens means specially adapted for focusing at close distances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
CN201510096304.7A 2014-03-05 2015-03-02 变焦透镜和包括该变焦透镜的图像拾取装置 Active CN104898260B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-042356 2014-03-05
JP2014042356A JP6300577B2 (ja) 2014-03-05 2014-03-05 ズームレンズ及びそれを有する撮像装置

Publications (2)

Publication Number Publication Date
CN104898260A CN104898260A (zh) 2015-09-09
CN104898260B true CN104898260B (zh) 2017-11-03

Family

ID=54017179

Family Applications (1)

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CN201510096304.7A Active CN104898260B (zh) 2014-03-05 2015-03-02 变焦透镜和包括该变焦透镜的图像拾取装置

Country Status (3)

Country Link
US (1) US9715090B2 (enExample)
JP (1) JP6300577B2 (enExample)
CN (1) CN104898260B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105739071B (zh) 2014-12-24 2018-04-13 佳能株式会社 变焦镜头及包括该变焦镜头的摄像装置
TWI705266B (zh) 2016-06-08 2020-09-21 揚明光學股份有限公司 光學系統及其光學鏡頭
DE102018116415B4 (de) * 2017-07-10 2020-08-06 Canon Kabushiki Kaisha Zoomobjektiv und bildaufnahmegerät
US11061203B2 (en) 2018-01-09 2021-07-13 Canon Kabushiki Kaisha Zoom lens, and image pickup apparatus and image pickup system including the zoom lens
JP7148130B2 (ja) * 2018-12-20 2022-10-05 株式会社シグマ 変倍結像光学系
JP7217935B2 (ja) * 2018-12-25 2023-02-06 株式会社シグマ 変倍結像光学系
US10983336B2 (en) 2019-02-21 2021-04-20 Canon Kabushiki Kaisha Dome cover, image pickup apparatus, and image pickup system
JP7612439B2 (ja) 2021-02-03 2025-01-14 キヤノン株式会社 ズームレンズおよび撮像装置
CN114973935B (zh) * 2021-02-23 2023-08-18 苏州佳世达电通有限公司 影像显示装置
CN116626870B (zh) * 2023-07-26 2023-09-26 成都优视光电技术有限公司 一种超高清近摄变焦镜头

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025962A (en) * 1996-09-12 2000-02-15 Nikon Corporation Zoom lens with an anti-vibration function
EP1739470A2 (en) * 2005-06-29 2007-01-03 Fujinon Corporation Telephoto vibration-proof zoom lens having five lens groups and rear-focusing
CN103293647A (zh) * 2012-02-28 2013-09-11 株式会社腾龙 变焦透镜

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4823680B2 (ja) 2005-12-27 2011-11-24 株式会社タムロン 高倍率ズームレンズ
JP4823684B2 (ja) 2005-12-28 2011-11-24 株式会社タムロン ズームレンズ
JP4920308B2 (ja) * 2006-05-24 2012-04-18 株式会社日立製作所 パス設定方法、ノード装置および監視制御装置
JP4944495B2 (ja) * 2006-05-25 2012-05-30 キヤノン株式会社 ズームレンズ及びそれを用いた撮像装置
JP2009217121A (ja) 2008-03-12 2009-09-24 Fujinon Corp 広角ズームレンズおよび撮像装置
WO2009157234A1 (ja) 2008-06-24 2009-12-30 オリンパスイメージング株式会社 結像光学系及びそれを有する電子撮像装置
JP5123783B2 (ja) * 2008-08-08 2013-01-23 ペンタックスリコーイメージング株式会社 高変倍ズームレンズ系
US20120154524A1 (en) * 2009-10-13 2012-06-21 Panasonic Corporation Zoom Lens System, Imaging Device and Camera
JP5659961B2 (ja) * 2011-06-13 2015-01-28 コニカミノルタ株式会社 大口径変倍光学系および撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025962A (en) * 1996-09-12 2000-02-15 Nikon Corporation Zoom lens with an anti-vibration function
EP1739470A2 (en) * 2005-06-29 2007-01-03 Fujinon Corporation Telephoto vibration-proof zoom lens having five lens groups and rear-focusing
US7221511B2 (en) * 2005-06-29 2007-05-22 Fujinon Corporation Vibration-proof zoom lens and camera provided with the same
CN103293647A (zh) * 2012-02-28 2013-09-11 株式会社腾龙 变焦透镜

Also Published As

Publication number Publication date
US9715090B2 (en) 2017-07-25
US20150253545A1 (en) 2015-09-10
CN104898260A (zh) 2015-09-09
JP6300577B2 (ja) 2018-03-28
JP2015169689A (ja) 2015-09-28

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