JP2011059293A - 変倍結像光学系 - Google Patents

変倍結像光学系 Download PDF

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Publication number
JP2011059293A
JP2011059293A JP2009207846A JP2009207846A JP2011059293A JP 2011059293 A JP2011059293 A JP 2011059293A JP 2009207846 A JP2009207846 A JP 2009207846A JP 2009207846 A JP2009207846 A JP 2009207846A JP 2011059293 A JP2011059293 A JP 2011059293A
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JP
Japan
Prior art keywords
lens group
optical system
lens
focal length
refractive power
Prior art date
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Pending
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JP2009207846A
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English (en)
Japanese (ja)
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JP2011059293A5 (enrdf_load_stackoverflow
Inventor
Noriyuki Ogasawara
典行 小笠原
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Sigma Corp
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Sigma Corp
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Publication date
Application filed by Sigma Corp filed Critical Sigma Corp
Priority to JP2009207846A priority Critical patent/JP2011059293A/ja
Publication of JP2011059293A publication Critical patent/JP2011059293A/ja
Publication of JP2011059293A5 publication Critical patent/JP2011059293A5/ja
Pending legal-status Critical Current

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JP2009207846A 2009-09-09 2009-09-09 変倍結像光学系 Pending JP2011059293A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009207846A JP2011059293A (ja) 2009-09-09 2009-09-09 変倍結像光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009207846A JP2011059293A (ja) 2009-09-09 2009-09-09 変倍結像光学系

Publications (2)

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JP2011059293A true JP2011059293A (ja) 2011-03-24
JP2011059293A5 JP2011059293A5 (enrdf_load_stackoverflow) 2013-04-04

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Family Applications (1)

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JP2009207846A Pending JP2011059293A (ja) 2009-09-09 2009-09-09 変倍結像光学系

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JP (1) JP2011059293A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013061388A (ja) * 2011-09-12 2013-04-04 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2014035400A (ja) * 2012-08-08 2014-02-24 Nikon Corp ズームレンズ、光学装置、ズームレンズの製造方法
US9097880B2 (en) 2012-07-09 2015-08-04 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus having the same
JP2016062053A (ja) * 2014-09-22 2016-04-25 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
US11131829B2 (en) 2017-06-28 2021-09-28 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61286813A (ja) * 1985-06-14 1986-12-17 Canon Inc リヤ−フオ−カス式のズ−ムレンズ
JPS6243614A (ja) * 1985-08-22 1987-02-25 Canon Inc リヤ−フオ−カス式のズ−ムレンズ
JPH09101455A (ja) * 1995-10-05 1997-04-15 Fuji Photo Optical Co Ltd ３群ズームレンズ
JP2004333572A (ja) * 2003-04-30 2004-11-25 Nikon Corp 可変焦点距離レンズ系
JP2007233045A (ja) * 2006-03-01 2007-09-13 Sony Corp ズームレンズ及び撮像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61286813A (ja) * 1985-06-14 1986-12-17 Canon Inc リヤ−フオ−カス式のズ−ムレンズ
JPS6243614A (ja) * 1985-08-22 1987-02-25 Canon Inc リヤ−フオ−カス式のズ−ムレンズ
JPH09101455A (ja) * 1995-10-05 1997-04-15 Fuji Photo Optical Co Ltd ３群ズームレンズ
JP2004333572A (ja) * 2003-04-30 2004-11-25 Nikon Corp 可変焦点距離レンズ系
JP2007233045A (ja) * 2006-03-01 2007-09-13 Sony Corp ズームレンズ及び撮像装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013061388A (ja) * 2011-09-12 2013-04-04 Canon Inc ズームレンズ及びそれを有する撮像装置
US9097880B2 (en) 2012-07-09 2015-08-04 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus having the same
JP2014035400A (ja) * 2012-08-08 2014-02-24 Nikon Corp ズームレンズ、光学装置、ズームレンズの製造方法
JP2016062053A (ja) * 2014-09-22 2016-04-25 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
US11131829B2 (en) 2017-06-28 2021-09-28 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus

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