JP5907616B2 - 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
JP5907616B2
JP5907616B2 JP2012063356A JP2012063356A JP5907616B2 JP 5907616 B2 JP5907616 B2 JP 5907616B2 JP 2012063356 A JP2012063356 A JP 2012063356A JP 2012063356 A JP2012063356 A JP 2012063356A JP 5907616 B2 JP5907616 B2 JP 5907616B2
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Japan
Prior art keywords
lens
zoom
lens group
wide
zoom lens
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JP2012063356A
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English (en)
Japanese (ja)
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JP2013195749A (ja
JP2013195749A5 (https=
Inventor
泰明 萩原
泰明 萩原
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012063356A priority Critical patent/JP5907616B2/ja
Priority to US13/834,817 priority patent/US8830597B2/en
Publication of JP2013195749A publication Critical patent/JP2013195749A/ja
Publication of JP2013195749A5 publication Critical patent/JP2013195749A5/ja
Application granted granted Critical
Publication of JP5907616B2 publication Critical patent/JP5907616B2/ja
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Classifications

    • 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
    • G02B15/145121—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 +-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2012063356A 2012-03-21 2012-03-21 ズームレンズ及びそれを有する撮像装置 Active JP5907616B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012063356A JP5907616B2 (ja) 2012-03-21 2012-03-21 ズームレンズ及びそれを有する撮像装置
US13/834,817 US8830597B2 (en) 2012-03-21 2013-03-15 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012063356A JP5907616B2 (ja) 2012-03-21 2012-03-21 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2013195749A JP2013195749A (ja) 2013-09-30
JP2013195749A5 JP2013195749A5 (https=) 2015-04-23
JP5907616B2 true JP5907616B2 (ja) 2016-04-26

Family

ID=49211573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012063356A Active JP5907616B2 (ja) 2012-03-21 2012-03-21 ズームレンズ及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US8830597B2 (https=)
JP (1) JP5907616B2 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6536020B2 (ja) * 2014-11-26 2019-07-03 リコーイメージング株式会社 ズームレンズ系
WO2016194811A1 (ja) 2015-05-29 2016-12-08 株式会社ニコン 変倍光学系、光学機器及び変倍光学系の製造方法
EP3159726B1 (en) * 2015-10-20 2024-07-03 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
US9904043B2 (en) 2015-10-20 2018-02-27 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP6647708B2 (ja) * 2015-11-13 2020-02-14 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
JP2017187629A (ja) * 2016-04-06 2017-10-12 オリンパス株式会社 変倍光学系及びそれを備えた撮像装置
EP3232243B1 (en) * 2016-04-11 2024-01-10 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus using the same
JP6732505B2 (ja) * 2016-04-11 2020-07-29 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
JP6800651B2 (ja) * 2016-08-09 2020-12-16 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
JP6789719B2 (ja) * 2016-08-09 2020-11-25 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
JP2017004030A (ja) * 2016-10-13 2017-01-05 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法
JP6897733B2 (ja) * 2016-10-13 2021-07-07 株式会社ニコン 変倍光学系、光学装置
WO2018092295A1 (ja) * 2016-11-21 2018-05-24 株式会社ニコン 変倍光学系、光学機器、撮像機器および変倍光学系の製造方法
JP6708262B2 (ja) * 2016-11-21 2020-06-10 株式会社ニコン 変倍光学系、光学機器および撮像機器
JP6943265B2 (ja) * 2017-03-07 2021-09-29 株式会社ニコン 変倍光学系、光学装置
CN110196484B (zh) 2019-05-30 2020-06-23 浙江大华技术股份有限公司 一种镜头
JP7507592B2 (ja) 2020-04-27 2024-06-28 株式会社タムロン ズームレンズ及び撮像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3167069B2 (ja) * 1993-11-30 2001-05-14 キヤノン株式会社 ズームレンズ
JP3466711B2 (ja) * 1994-06-23 2003-11-17 キヤノン株式会社 リヤフォーカス式ズームレンズ
US5978150A (en) * 1995-06-01 1999-11-02 Nikon Corporation Zoom lens
JP2000180722A (ja) 1998-12-14 2000-06-30 Canon Inc リアフォ―カス式のズ―ムレンズ
JP4626135B2 (ja) * 2002-10-04 2011-02-02 株式会社ニコン 大口径比内焦式望遠ズームレンズ
JP2007108696A (ja) * 2005-09-13 2007-04-26 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP5048353B2 (ja) * 2007-02-02 2012-10-17 オリンパス株式会社 結像光学系及びそれを有する電子撮像装置
JP5352990B2 (ja) * 2007-11-22 2013-11-27 株式会社リコー ズームレンズおよびカメラ装置および携帯情報端末装置
WO2010007939A1 (ja) * 2008-07-15 2010-01-21 株式会社ニコン 変倍光学系、この変倍光学系を備えた光学機器、及び、変倍光学系の変倍方法
US8416506B2 (en) * 2009-02-20 2013-04-09 Nikon Corporation Zoom lens, optical apparatus equipped therewith and method for manufacturing the zoom lens
JP2011164194A (ja) 2010-02-05 2011-08-25 Sony Corp ズームレンズ及び撮像装置
JP5804878B2 (ja) * 2010-11-01 2015-11-04 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
JP5721514B2 (ja) * 2011-04-15 2015-05-20 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
US8526116B2 (en) * 2011-05-19 2013-09-03 Olympus Imaging Corp. Zoom lens with bent optical path and image pickup apparatus using the same

Also Published As

Publication number Publication date
JP2013195749A (ja) 2013-09-30
US8830597B2 (en) 2014-09-09
US20130250435A1 (en) 2013-09-26

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