JP6300577B2 - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP6300577B2
JP6300577B2 JP2014042356A JP2014042356A JP6300577B2 JP 6300577 B2 JP6300577 B2 JP 6300577B2 JP 2014042356 A JP2014042356 A JP 2014042356A JP 2014042356 A JP2014042356 A JP 2014042356A JP 6300577 B2 JP6300577 B2 JP 6300577B2
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JP
Japan
Prior art keywords
lens
positive
zoom
negative
lens group
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.)
Active
Application number
JP2014042356A
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English (en)
Japanese (ja)
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JP2015169689A5 (enExample
JP2015169689A (ja
Inventor
大史 安部
大史 安部
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2014042356A priority Critical patent/JP6300577B2/ja
Priority to US14/632,288 priority patent/US9715090B2/en
Priority to CN201510096304.7A priority patent/CN104898260B/zh
Publication of JP2015169689A publication Critical patent/JP2015169689A/ja
Publication of JP2015169689A5 publication Critical patent/JP2015169689A5/ja
Application granted granted Critical
Publication of JP6300577B2 publication Critical patent/JP6300577B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2014042356A 2014-03-05 2014-03-05 ズームレンズ及びそれを有する撮像装置 Active JP6300577B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US14/632,288 US9715090B2 (en) 2014-03-05 2015-02-26 Zoom lens and image pickup apparatus including the same
CN201510096304.7A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2015169689A JP2015169689A (ja) 2015-09-28
JP2015169689A5 JP2015169689A5 (enExample) 2017-04-06
JP6300577B2 true JP6300577B2 (ja) 2018-03-28

Family

ID=54017179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014042356A Active 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

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
US9952446B2 (en) 2014-12-24 2018-04-24 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
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

Family Cites Families (12)

* 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
JP4210272B2 (ja) * 2005-06-29 2009-01-14 フジノン株式会社 防振ズームレンズ及びこれを備えたカメラ
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
CN102576146A (zh) * 2009-10-13 2012-07-11 松下电器产业株式会社 变焦透镜系统、拍摄装置及照相机
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
JP2013178410A (ja) 2012-02-28 2013-09-09 Tamron Co Ltd ズームレンズ

Also Published As

Publication number Publication date
CN104898260B (zh) 2017-11-03
US20150253545A1 (en) 2015-09-10
CN104898260A (zh) 2015-09-09
JP2015169689A (ja) 2015-09-28
US9715090B2 (en) 2017-07-25

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