JP5350129B2 - 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
JP5350129B2
JP5350129B2 JP2009188459A JP2009188459A JP5350129B2 JP 5350129 B2 JP5350129 B2 JP 5350129B2 JP 2009188459 A JP2009188459 A JP 2009188459A JP 2009188459 A JP2009188459 A JP 2009188459A JP 5350129 B2 JP5350129 B2 JP 5350129B2
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JP
Japan
Prior art keywords
lens
positive
negative
refractive power
zoom
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.)
Expired - Fee Related
Application number
JP2009188459A
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English (en)
Japanese (ja)
Other versions
JP2011039398A (ja
JP2011039398A5 (enExample
Inventor
勝 坂本
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 JP2009188459A priority Critical patent/JP5350129B2/ja
Priority to EP10171236.2A priority patent/EP2287650B1/en
Priority to US12/857,012 priority patent/US8223224B2/en
Publication of JP2011039398A publication Critical patent/JP2011039398A/ja
Publication of JP2011039398A5 publication Critical patent/JP2011039398A5/ja
Application granted granted Critical
Publication of JP5350129B2 publication Critical patent/JP5350129B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B15/16—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 +--
    • 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
    • G02B15/144109—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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/005—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for correction of secondary colour or higher-order chromatic aberrations
    • G02B27/0062—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for correction of secondary colour or higher-order chromatic aberrations by controlling the dispersion of a lens material, e.g. adapting the relative partial dispersion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Lenses (AREA)
JP2009188459A 2009-08-17 2009-08-17 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP5350129B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009188459A JP5350129B2 (ja) 2009-08-17 2009-08-17 ズームレンズ及びそれを有する撮像装置
EP10171236.2A EP2287650B1 (en) 2009-08-17 2010-07-29 Zoom lens and image pickup apparatus equipped with same
US12/857,012 US8223224B2 (en) 2009-08-17 2010-08-16 Zoom lens and image pickup apparatus equipped with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009188459A JP5350129B2 (ja) 2009-08-17 2009-08-17 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2011039398A JP2011039398A (ja) 2011-02-24
JP2011039398A5 JP2011039398A5 (enExample) 2012-05-17
JP5350129B2 true JP5350129B2 (ja) 2013-11-27

Family

ID=42778401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009188459A Expired - Fee Related JP5350129B2 (ja) 2009-08-17 2009-08-17 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) US8223224B2 (enExample)
EP (1) EP2287650B1 (enExample)
JP (1) JP5350129B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5615141B2 (ja) * 2010-11-24 2014-10-29 キヤノン株式会社 ズームレンズ
JP5693321B2 (ja) 2011-03-28 2015-04-01 キヤノン株式会社 ズームレンズ及び撮像装置
JP5693322B2 (ja) 2011-03-28 2015-04-01 キヤノン株式会社 ズームレンズ及び撮像装置
US8705180B2 (en) * 2011-05-30 2014-04-22 Ricoh Company, Ltd. Zoom lens, imaging device and information device
JP6004829B2 (ja) * 2012-08-17 2016-10-12 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
JP6025471B2 (ja) * 2012-09-14 2016-11-16 キヤノン株式会社 ズームレンズ、及びそれを用いたプロジェクター
JP6145052B2 (ja) * 2014-02-17 2017-06-07 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
JP6129766B2 (ja) * 2014-02-26 2017-05-17 富士フイルム株式会社 ズームレンズおよび撮像装置
JP2017142296A (ja) * 2016-02-08 2017-08-17 富士フイルム株式会社 撮像レンズおよび撮像装置
US10663703B2 (en) * 2017-07-10 2020-05-26 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229930B2 (enExample) * 1972-08-03 1977-08-04
US3869174A (en) * 1974-03-25 1975-03-04 Superior Industries Wheel structure for different bolt circle diameters
JPS5735822A (en) * 1980-08-14 1982-02-26 Canon Inc Zoom lens
DE3140378A1 (de) * 1981-10-10 1983-04-28 Fa. Carl Zeiss, 7920 Heidenheim Photographisches objektiv mit stetig veraenderbarer brennweite
JPS60186818A (ja) * 1984-03-07 1985-09-24 Olympus Optical Co Ltd ズ−ムレンズ
JP2526892B2 (ja) * 1987-03-26 1996-08-21 株式会社ニコン ズ−ムレンズ
JPH08146294A (ja) * 1994-11-21 1996-06-07 Nikon Corp ズームレンズ
JPH08184758A (ja) * 1995-01-05 1996-07-16 Nikon Corp ズームレンズ
JP3376177B2 (ja) * 1995-06-29 2003-02-10 キヤノン株式会社 ズームレンズ
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
JPH1062686A (ja) 1996-08-19 1998-03-06 Fuji Photo Optical Co Ltd インナーフォーカシングタイプのズームレンズ
JP3445095B2 (ja) * 1997-04-01 2003-09-08 キヤノン株式会社 ズームレンズ及びそれを有するカメラ
JP3526177B2 (ja) 1997-07-11 2004-05-10 キヤノン株式会社 ズームレンズ
JP4478247B2 (ja) * 1999-07-06 2010-06-09 キヤノン株式会社 ズームレンズ
US6545818B2 (en) * 1999-05-10 2003-04-08 Canon Kabushiki Kaisha Zoom lens and camera system
JP2001117001A (ja) * 1999-10-18 2001-04-27 Nikon Corp 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
JP4731834B2 (ja) * 2004-06-04 2011-07-27 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
JP4810133B2 (ja) * 2005-06-15 2011-11-09 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
JP4829595B2 (ja) * 2005-11-15 2011-12-07 キヤノン株式会社 ズームレンズおよび撮影システム
JP5241166B2 (ja) * 2007-08-07 2013-07-17 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
JP2010122423A (ja) * 2008-11-19 2010-06-03 Fujinon Corp ズームレンズおよび撮像装置

Also Published As

Publication number Publication date
JP2011039398A (ja) 2011-02-24
US8223224B2 (en) 2012-07-17
US20110037880A1 (en) 2011-02-17
EP2287650B1 (en) 2014-01-01
EP2287650A1 (en) 2011-02-23

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