JP3743362B2 - 可変焦点距離レンズ - Google Patents

可変焦点距離レンズ Download PDF

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Publication number
JP3743362B2
JP3743362B2 JP2001378819A JP2001378819A JP3743362B2 JP 3743362 B2 JP3743362 B2 JP 3743362B2 JP 2001378819 A JP2001378819 A JP 2001378819A JP 2001378819 A JP2001378819 A JP 2001378819A JP 3743362 B2 JP3743362 B2 JP 3743362B2
Authority
JP
Japan
Prior art keywords
lens
lens group
focal length
end state
variable focal
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
JP2001378819A
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English (en)
Japanese (ja)
Other versions
JP2003177318A5 (https=
JP2003177318A (ja
Inventor
敦史 芝山
基之 大竹
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Priority to JP2001378819A priority Critical patent/JP3743362B2/ja
Priority to US10/308,033 priority patent/US6721105B2/en
Priority to CNB021558949A priority patent/CN100338495C/zh
Publication of JP2003177318A publication Critical patent/JP2003177318A/ja
Publication of JP2003177318A5 publication Critical patent/JP2003177318A5/ja
Application granted granted Critical
Publication of JP3743362B2 publication Critical patent/JP3743362B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Lenses (AREA)
JP2001378819A 2001-12-12 2001-12-12 可変焦点距離レンズ Expired - Fee Related JP3743362B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001378819A JP3743362B2 (ja) 2001-12-12 2001-12-12 可変焦点距離レンズ
US10/308,033 US6721105B2 (en) 2001-12-12 2002-12-03 Zoom lens system
CNB021558949A CN100338495C (zh) 2001-12-12 2002-12-12 变焦透镜系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001378819A JP3743362B2 (ja) 2001-12-12 2001-12-12 可変焦点距離レンズ

Publications (3)

Publication Number Publication Date
JP2003177318A JP2003177318A (ja) 2003-06-27
JP2003177318A5 JP2003177318A5 (https=) 2005-07-28
JP3743362B2 true JP3743362B2 (ja) 2006-02-08

Family

ID=19186431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001378819A Expired - Fee Related JP3743362B2 (ja) 2001-12-12 2001-12-12 可変焦点距離レンズ

Country Status (1)

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JP (1) JP3743362B2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7199940B2 (en) 2004-09-15 2007-04-03 Nikon Corporation Zoom lens system
JP4774710B2 (ja) * 2004-09-30 2011-09-14 株式会社ニコン ズームレンズ
JP4982786B2 (ja) * 2006-03-28 2012-07-25 コニカミノルタアドバンストレイヤー株式会社 撮像光学系および撮像装置
JP5126496B2 (ja) * 2007-11-02 2013-01-23 株式会社ニコン ズームレンズ及びこのズームレンズを備えた光学機器
US7839577B2 (en) * 2007-12-25 2010-11-23 Nikon Corporation Zoom optical system, optical instrument incorporating the zoom optical system, and method of manufacturing the zoom optical system
JP5703868B2 (ja) * 2011-03-15 2015-04-22 ソニー株式会社 ズームレンズ及び撮像装置
JP2012194278A (ja) * 2011-03-15 2012-10-11 Sony Corp ズームレンズ及び撮像装置
DE112013004361B4 (de) 2012-09-05 2016-11-03 Fujifilm Corporation Zoomobjektiv und Abbildungsvorrichtung

Also Published As

Publication number Publication date
JP2003177318A (ja) 2003-06-27

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