JP2008158159A5 - - Google Patents

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Publication number
JP2008158159A5
JP2008158159A5 JP2006345587A JP2006345587A JP2008158159A5 JP 2008158159 A5 JP2008158159 A5 JP 2008158159A5 JP 2006345587 A JP2006345587 A JP 2006345587A JP 2006345587 A JP2006345587 A JP 2006345587A JP 2008158159 A5 JP2008158159 A5 JP 2008158159A5
Authority
JP
Japan
Prior art keywords
lens
lens group
negative
zoom lens
satisfied
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.)
Granted
Application number
JP2006345587A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008158159A (ja
JP5006637B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006345587A priority Critical patent/JP5006637B2/ja
Priority claimed from JP2006345587A external-priority patent/JP5006637B2/ja
Publication of JP2008158159A publication Critical patent/JP2008158159A/ja
Publication of JP2008158159A5 publication Critical patent/JP2008158159A5/ja
Application granted granted Critical
Publication of JP5006637B2 publication Critical patent/JP5006637B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006345587A 2006-12-22 2006-12-22 ズームレンズ及びそれを有する画像投射装置 Expired - Fee Related JP5006637B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006345587A JP5006637B2 (ja) 2006-12-22 2006-12-22 ズームレンズ及びそれを有する画像投射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006345587A JP5006637B2 (ja) 2006-12-22 2006-12-22 ズームレンズ及びそれを有する画像投射装置

Publications (3)

Publication Number Publication Date
JP2008158159A JP2008158159A (ja) 2008-07-10
JP2008158159A5 true JP2008158159A5 (de) 2010-02-12
JP5006637B2 JP5006637B2 (ja) 2012-08-22

Family

ID=39659142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006345587A Expired - Fee Related JP5006637B2 (ja) 2006-12-22 2006-12-22 ズームレンズ及びそれを有する画像投射装置

Country Status (1)

Country Link
JP (1) JP5006637B2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008209829A (ja) * 2007-02-28 2008-09-11 Tamron Co Ltd 投射ズームレンズ
JP5546378B2 (ja) 2009-08-17 2014-07-09 キヤノン株式会社 光学系及びそれを有する光学機器
JP5709640B2 (ja) * 2010-06-09 2015-04-30 キヤノン株式会社 ズームレンズ及びそれを有する画像投射装置
JP6021429B2 (ja) * 2011-07-12 2016-11-09 キヤノン株式会社 ズームレンズ、単焦点レンズ及びそれを有する光学機器
JP5828393B2 (ja) * 2011-10-17 2015-12-02 セイコーエプソン株式会社 投射用ズームレンズ
DE112013003384B4 (de) * 2012-07-05 2016-09-15 Fujifilm Corporation Weitwinkelobjektiv und Abbildungsvorrichtung
KR102049732B1 (ko) 2012-07-16 2019-11-29 엘지디스플레이 주식회사 액정표시장치
JP6207139B2 (ja) 2012-09-21 2017-10-04 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004126307A (ja) * 2002-10-03 2004-04-22 Cosina Co Ltd 投映用ズームレンズ
JP2005164773A (ja) * 2003-12-01 2005-06-23 Canon Inc 回折光学素子及びそれを用いた投射用レンズ

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