CN104049346B - 变焦透镜及包括该变焦透镜的图像拾取设备 - Google Patents

变焦透镜及包括该变焦透镜的图像拾取设备 Download PDF

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Publication number
CN104049346B
CN104049346B CN201410084346.4A CN201410084346A CN104049346B CN 104049346 B CN104049346 B CN 104049346B CN 201410084346 A CN201410084346 A CN 201410084346A CN 104049346 B CN104049346 B CN 104049346B
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China
Prior art keywords
lens
lens unit
zoom
zoom lens
wide
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Chinese (zh)
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CN104049346A (zh
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篠原健志
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Canon Inc
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Canon Inc
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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
    • G02B15/144—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 four groups only
    • G02B15/1441—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 four groups only the first group being positive
    • G02B15/144113—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 four groups only the first group being positive arranged +-++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Studio Devices (AREA)
  • Nonlinear Science (AREA)
CN201410084346.4A 2013-03-13 2014-03-10 变焦透镜及包括该变焦透镜的图像拾取设备 Active CN104049346B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013050184A JP6143501B2 (ja) 2013-03-13 2013-03-13 ズームレンズ及びそれを有する撮像装置
JP2013-050184 2013-03-13

Publications (2)

Publication Number Publication Date
CN104049346A CN104049346A (zh) 2014-09-17
CN104049346B true CN104049346B (zh) 2016-08-17

Family

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CN201410084346.4A Active CN104049346B (zh) 2013-03-13 2014-03-10 变焦透镜及包括该变焦透镜的图像拾取设备

Country Status (3)

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US (1) US9146387B2 (enExample)
JP (1) JP6143501B2 (enExample)
CN (1) CN104049346B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6425482B2 (ja) * 2014-09-22 2018-11-21 キヤノン株式会社 ズームレンズおよびこれを用いた撮像装置
JP6452406B2 (ja) * 2014-11-28 2019-01-16 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
EP3026481A1 (en) * 2014-11-28 2016-06-01 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
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
US20180129026A1 (en) * 2014-12-26 2018-05-10 Nikon Corporation Variable power optical system, optical apparatus, and variable power optical system manufacturing method
JP6723868B2 (ja) * 2016-08-09 2020-07-15 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置
JP7292993B2 (ja) 2019-06-19 2023-06-19 キヤノン株式会社 光学系、および光学機器
US11703669B2 (en) * 2019-12-25 2023-07-18 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus
JP7387423B2 (ja) * 2019-12-25 2023-11-28 キヤノン株式会社 ズームレンズ及び撮像装置
CN117572612B (zh) * 2024-01-11 2024-04-02 杭州海康威视数字技术股份有限公司 变焦透镜系统和摄像机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101363955A (zh) * 2007-08-06 2009-02-11 佳能株式会社 变焦透镜设备和包括该变焦透镜设备的图像拾取设备
CN101794012A (zh) * 2009-01-30 2010-08-04 松下电器产业株式会社 变焦透镜系统、更换透镜装置以及照相机系统
CN102096179A (zh) * 2009-12-11 2011-06-15 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0882743A (ja) 1994-09-12 1996-03-26 Canon Inc リヤーフォーカス式のズームレンズ
JP2004219782A (ja) * 2003-01-16 2004-08-05 Konica Minolta Holdings Inc 撮像光学系
US7477457B2 (en) 2006-09-19 2009-01-13 Olympus Imaging Corp. Zoom lens system and electronic image pickup apparatus using the same
JP5111007B2 (ja) * 2007-08-06 2012-12-26 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
JP5339784B2 (ja) * 2008-06-03 2013-11-13 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
JP5328324B2 (ja) * 2008-12-03 2013-10-30 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
JP5599022B2 (ja) * 2009-08-03 2014-10-01 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
JP5441599B2 (ja) * 2009-10-06 2014-03-12 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
JP5455572B2 (ja) * 2009-11-16 2014-03-26 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
JP5455665B2 (ja) 2010-01-16 2014-03-26 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
JP5555129B2 (ja) * 2010-10-21 2014-07-23 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
JP5857891B2 (ja) * 2012-06-29 2016-02-10 ソニー株式会社 ズームレンズおよび撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101363955A (zh) * 2007-08-06 2009-02-11 佳能株式会社 变焦透镜设备和包括该变焦透镜设备的图像拾取设备
CN101794012A (zh) * 2009-01-30 2010-08-04 松下电器产业株式会社 变焦透镜系统、更换透镜装置以及照相机系统
CN102096179A (zh) * 2009-12-11 2011-06-15 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取设备

Also Published As

Publication number Publication date
JP2014174524A (ja) 2014-09-22
US9146387B2 (en) 2015-09-29
CN104049346A (zh) 2014-09-17
JP6143501B2 (ja) 2017-06-07
US20140268366A1 (en) 2014-09-18

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