JP4378001B2 - リアフォーカス式ズームレンズ及びそれを用いた光学機器 - Google Patents

リアフォーカス式ズームレンズ及びそれを用いた光学機器 Download PDF

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Publication number
JP4378001B2
JP4378001B2 JP30092499A JP30092499A JP4378001B2 JP 4378001 B2 JP4378001 B2 JP 4378001B2 JP 30092499 A JP30092499 A JP 30092499A JP 30092499 A JP30092499 A JP 30092499A JP 4378001 B2 JP4378001 B2 JP 4378001B2
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Japan
Prior art keywords
group
lens
object side
positive
negative
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Expired - Fee Related
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JP30092499A
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English (en)
Japanese (ja)
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JP2001116999A (ja
JP2001116999A5 (https=
Inventor
昭永 堀内
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP30092499A priority Critical patent/JP4378001B2/ja
Priority to US09/482,958 priority patent/US6344932B1/en
Publication of JP2001116999A publication Critical patent/JP2001116999A/ja
Publication of JP2001116999A5 publication Critical patent/JP2001116999A5/ja
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Publication of JP4378001B2 publication Critical patent/JP4378001B2/ja
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JP30092499A 1999-01-19 1999-10-22 リアフォーカス式ズームレンズ及びそれを用いた光学機器 Expired - Fee Related JP4378001B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP30092499A JP4378001B2 (ja) 1999-10-22 1999-10-22 リアフォーカス式ズームレンズ及びそれを用いた光学機器
US09/482,958 US6344932B1 (en) 1999-01-19 2000-01-14 Zoom lens and optical apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30092499A JP4378001B2 (ja) 1999-10-22 1999-10-22 リアフォーカス式ズームレンズ及びそれを用いた光学機器

Publications (3)

Publication Number Publication Date
JP2001116999A JP2001116999A (ja) 2001-04-27
JP2001116999A5 JP2001116999A5 (https=) 2006-11-16
JP4378001B2 true JP4378001B2 (ja) 2009-12-02

Family

ID=17890776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30092499A Expired - Fee Related JP4378001B2 (ja) 1999-01-19 1999-10-22 リアフォーカス式ズームレンズ及びそれを用いた光学機器

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JP (1) JP4378001B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3619178B2 (ja) * 2001-09-28 2005-02-09 キヤノン株式会社 ズームレンズおよびそれを有する光学機器
JP5780727B2 (ja) * 2010-09-16 2015-09-16 オリンパス株式会社 ４群ズームレンズ及びそれを備えた撮像装置
CN117075308B (zh) * 2023-10-17 2023-12-12 成都量芯集成科技有限公司 一种成像光学系统

Also Published As

Publication number Publication date
JP2001116999A (ja) 2001-04-27

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