JP2004226803A - テレセントリックズームレンズ - Google Patents

テレセントリックズームレンズ Download PDF

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Publication number
JP2004226803A
JP2004226803A JP2003015975A JP2003015975A JP2004226803A JP 2004226803 A JP2004226803 A JP 2004226803A JP 2003015975 A JP2003015975 A JP 2003015975A JP 2003015975 A JP2003015975 A JP 2003015975A JP 2004226803 A JP2004226803 A JP 2004226803A
Authority
JP
Japan
Prior art keywords
lens
lens group
positive
telecentric zoom
negative
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.)
Pending
Application number
JP2003015975A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004226803A5 (el
Inventor
Takeo Arai
健雄 新井
Kentaro Yano
健太郎 矢野
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.)
Tamron Co Ltd
Original Assignee
Tamron Co Ltd
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 Tamron Co Ltd filed Critical Tamron Co Ltd
Priority to JP2003015975A priority Critical patent/JP2004226803A/ja
Publication of JP2004226803A publication Critical patent/JP2004226803A/ja
Publication of JP2004226803A5 publication Critical patent/JP2004226803A5/ja
Pending legal-status Critical Current

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  • Lenses (AREA)
JP2003015975A 2003-01-24 2003-01-24 テレセントリックズームレンズ Pending JP2004226803A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003015975A JP2004226803A (ja) 2003-01-24 2003-01-24 テレセントリックズームレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003015975A JP2004226803A (ja) 2003-01-24 2003-01-24 テレセントリックズームレンズ

Publications (2)

Publication Number Publication Date
JP2004226803A true JP2004226803A (ja) 2004-08-12
JP2004226803A5 JP2004226803A5 (el) 2006-03-16

Family

ID=32903576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003015975A Pending JP2004226803A (ja) 2003-01-24 2003-01-24 テレセントリックズームレンズ

Country Status (1)

Country Link
JP (1) JP2004226803A (el)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006071698A (ja) * 2004-08-31 2006-03-16 Olympus Corp 広角ズームレンズ
US7190528B2 (en) 2005-02-22 2007-03-13 Canon Kabushiki Kaisha Zoom lens and image projection apparatus having the same
JP2012022310A (ja) * 2010-06-15 2012-02-02 Fujifilm Corp 投影用ズームレンズおよび投写型表示装置
JP2013015621A (ja) * 2011-07-01 2013-01-24 Sigma Corp 超広角レンズ系
JP2013020073A (ja) * 2011-07-11 2013-01-31 Sigma Corp 超広角レンズ系
CN104570304A (zh) * 2014-12-30 2015-04-29 中国科学院西安光学精密机械研究所 一种短焦距连续变焦镜头
KR20190020483A (ko) 2017-08-21 2019-03-04 한화테크윈 주식회사 줌 렌즈계

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4624744B2 (ja) * 2004-08-31 2011-02-02 オリンパス株式会社 広角ズームレンズ
JP2006071698A (ja) * 2004-08-31 2006-03-16 Olympus Corp 広角ズームレンズ
US7190528B2 (en) 2005-02-22 2007-03-13 Canon Kabushiki Kaisha Zoom lens and image projection apparatus having the same
US7403339B2 (en) 2005-02-22 2008-07-22 Canon Kabushiki Kaisha Zoom lens and image projection apparatus having the same
US7576923B2 (en) 2005-02-22 2009-08-18 Canon Kabushiki Kaisha Zoom lens and image projection apparatus having the same
US8379316B2 (en) 2010-06-15 2013-02-19 Fujifilm Corporation Zoom lens for projection and projection-type display apparatus
JP2012022310A (ja) * 2010-06-15 2012-02-02 Fujifilm Corp 投影用ズームレンズおよび投写型表示装置
JP2013015621A (ja) * 2011-07-01 2013-01-24 Sigma Corp 超広角レンズ系
JP2013020073A (ja) * 2011-07-11 2013-01-31 Sigma Corp 超広角レンズ系
CN104570304A (zh) * 2014-12-30 2015-04-29 中国科学院西安光学精密机械研究所 一种短焦距连续变焦镜头
KR20190020483A (ko) 2017-08-21 2019-03-04 한화테크윈 주식회사 줌 렌즈계
US10620410B2 (en) 2017-08-21 2020-04-14 Hanwha Techwin Co., Ltd. Zoom lens system
KR102369801B1 (ko) 2017-08-21 2022-03-03 한화테크윈 주식회사 줌 렌즈계

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