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
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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
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English (en)
Japanese (ja)
Other versions
JP5006637B2 (ja
JP2008158159A (ja
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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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

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
JP5723071B2 (ja) * 2012-07-05 2015-05-27 富士フイルム株式会社 広角レンズおよび撮像装置
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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