JP5693321B2 - ズームレンズ及び撮像装置 - Google Patents

ズームレンズ及び撮像装置 Download PDF

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Publication number
JP5693321B2
JP5693321B2 JP2011069548A JP2011069548A JP5693321B2 JP 5693321 B2 JP5693321 B2 JP 5693321B2 JP 2011069548 A JP2011069548 A JP 2011069548A JP 2011069548 A JP2011069548 A JP 2011069548A JP 5693321 B2 JP5693321 B2 JP 5693321B2
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JP
Japan
Prior art keywords
lens
lens group
refractive power
zoom lens
focal length
Prior art date
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Expired - Fee Related
Application number
JP2011069548A
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English (en)
Japanese (ja)
Other versions
JP2012203296A5 (enExample
JP2012203296A (ja
Inventor
毅 若園
毅 若園
臼井　文昭
文昭 臼井
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 JP2011069548A priority Critical patent/JP5693321B2/ja
Priority to EP12001930.2A priority patent/EP2506059B1/en
Priority to US13/430,784 priority patent/US8670185B2/en
Publication of JP2012203296A publication Critical patent/JP2012203296A/ja
Publication of JP2012203296A5 publication Critical patent/JP2012203296A5/ja
Application granted granted Critical
Publication of JP5693321B2 publication Critical patent/JP5693321B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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 +-++
    • 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
    • G02B15/17—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 +--

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2011069548A 2011-03-28 2011-03-28 ズームレンズ及び撮像装置 Expired - Fee Related JP5693321B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011069548A JP5693321B2 (ja) 2011-03-28 2011-03-28 ズームレンズ及び撮像装置
EP12001930.2A EP2506059B1 (en) 2011-03-28 2012-03-20 Zoom lens and image pickup apparatus including the same
US13/430,784 US8670185B2 (en) 2011-03-28 2012-03-27 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011069548A JP5693321B2 (ja) 2011-03-28 2011-03-28 ズームレンズ及び撮像装置

Publications (3)

Publication Number Publication Date
JP2012203296A JP2012203296A (ja) 2012-10-22
JP2012203296A5 JP2012203296A5 (enExample) 2014-05-08
JP5693321B2 true JP5693321B2 (ja) 2015-04-01

Family

ID=45939083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011069548A Expired - Fee Related JP5693321B2 (ja) 2011-03-28 2011-03-28 ズームレンズ及び撮像装置

Country Status (3)

Country Link
US (1) US8670185B2 (enExample)
EP (1) EP2506059B1 (enExample)
JP (1) JP5693321B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013031203A1 (ja) * 2011-08-30 2013-03-07 富士フイルム株式会社 変倍光学系および撮像装置
JP6001011B2 (ja) 2014-06-13 2016-10-05 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
JP6199259B2 (ja) * 2014-08-28 2017-09-20 富士フイルム株式会社 ズームレンズおよび撮像装置
CN109387921B (zh) * 2017-08-11 2024-06-18 宁波舜宇光电信息有限公司 光学镜头、摄像模组及其组装方法
JP7387425B2 (ja) * 2019-12-25 2023-11-28 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63188110A (ja) * 1987-01-30 1988-08-03 Asahi Optical Co Ltd 望遠ズ−ムレンズ
JP2808815B2 (ja) * 1990-04-19 1998-10-08 株式会社ニコン 内部合焦式望遠ズームレンズ
JP3057921B2 (ja) * 1992-08-06 2000-07-04 キヤノン株式会社 ズームレンズ
US5517361A (en) * 1992-12-11 1996-05-14 Nikon Corporation Zoom lens system
US5745300A (en) 1993-02-17 1998-04-28 Canon Kabushiki Kaisha Zoom lens of the inner focus type
JP3495772B2 (ja) 1993-11-30 2004-02-09 キヤノン株式会社 ズームレンズ及びそれを有するテレビカメラ
JPH085907A (ja) * 1994-06-23 1996-01-12 Nikon Corp 望遠レンズ光学系
JP3301579B2 (ja) 1996-03-22 2002-07-15 富士写真光機株式会社 インナーフォーカシングタイプのズームレンズ
JP3827251B2 (ja) 1996-07-16 2006-09-27 フジノン株式会社 ズームレンズ
JP3957883B2 (ja) 1998-06-22 2007-08-15 キヤノン株式会社 ズームレンズ
JP4463909B2 (ja) 1999-10-19 2010-05-19 キヤノン株式会社 ズームレンズ
US6693750B2 (en) 2001-09-19 2004-02-17 Nikon Corporation Zoom lens system
US6961188B2 (en) 2002-07-22 2005-11-01 Panavision Inc. Zoom lens system
JP4203284B2 (ja) * 2002-08-27 2008-12-24 株式会社シグマ 望遠ズームレンズ
JP4208667B2 (ja) 2002-08-28 2009-01-14 キヤノン株式会社 ズームレンズおよび撮像装置
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
JP2004309761A (ja) 2003-04-07 2004-11-04 Fuji Photo Optical Co Ltd 広角系ズームレンズ
JP4751732B2 (ja) 2006-02-10 2011-08-17 Ｈｏｙａ株式会社 望遠ズームレンズ系
KR20090126817A (ko) * 2008-06-05 2009-12-09 삼성디지털이미징 주식회사 망원 줌 렌즈
JP5315562B2 (ja) * 2009-02-05 2013-10-16 株式会社タムロン マクロレンズ
JP5344605B2 (ja) 2009-08-17 2013-11-20 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
JP5517525B2 (ja) 2009-08-17 2014-06-11 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
JP5350129B2 (ja) 2009-08-17 2013-11-27 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
US8238044B2 (en) * 2009-11-07 2012-08-07 Nikon Corporation Imaging lens, imaging apparatus, and method for manufacturing imaging lens

Also Published As

Publication number Publication date
EP2506059B1 (en) 2019-06-12
EP2506059A1 (en) 2012-10-03
US20120250163A1 (en) 2012-10-04
JP2012203296A (ja) 2012-10-22
US8670185B2 (en) 2014-03-11

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