JP4686888B2 - ズームレンズ及び該レンズを備える撮影装置 - Google Patents

ズームレンズ及び該レンズを備える撮影装置 Download PDF

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Publication number
JP4686888B2
JP4686888B2 JP2001113513A JP2001113513A JP4686888B2 JP 4686888 B2 JP4686888 B2 JP 4686888B2 JP 2001113513 A JP2001113513 A JP 2001113513A JP 2001113513 A JP2001113513 A JP 2001113513A JP 4686888 B2 JP4686888 B2 JP 4686888B2
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JP
Japan
Prior art keywords
lens
lens group
negative
zoom
positive
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
JP2001113513A
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English (en)
Japanese (ja)
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JP2002006214A (ja
JP2002006214A5 (enExample
Inventor
治夫 佐藤
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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 JP2001113513A priority Critical patent/JP4686888B2/ja
Priority to CN01109583A priority patent/CN1318765A/zh
Priority to US09/838,167 priority patent/US6487024B2/en
Publication of JP2002006214A publication Critical patent/JP2002006214A/ja
Publication of JP2002006214A5 publication Critical patent/JP2002006214A5/ja
Application granted granted Critical
Publication of JP4686888B2 publication Critical patent/JP4686888B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • G02B15/1425—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only the first group being negative

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2001113513A 2000-04-20 2001-04-12 ズームレンズ及び該レンズを備える撮影装置 Expired - Fee Related JP4686888B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001113513A JP4686888B2 (ja) 2000-04-20 2001-04-12 ズームレンズ及び該レンズを備える撮影装置
CN01109583A CN1318765A (zh) 2000-04-20 2001-04-20 变焦透镜系统及配备有它的摄影装置
US09/838,167 US6487024B2 (en) 2000-04-20 2001-04-20 Zoom lens system and photographic device equipped therewith

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000119853 2000-04-20
JP2000-119853 2000-04-20
JP2000119853 2000-04-20
JP2001113513A JP4686888B2 (ja) 2000-04-20 2001-04-12 ズームレンズ及び該レンズを備える撮影装置

Publications (3)

Publication Number Publication Date
JP2002006214A JP2002006214A (ja) 2002-01-09
JP2002006214A5 JP2002006214A5 (enExample) 2008-05-08
JP4686888B2 true JP4686888B2 (ja) 2011-05-25

Family

ID=26590488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001113513A Expired - Fee Related JP4686888B2 (ja) 2000-04-20 2001-04-12 ズームレンズ及び該レンズを備える撮影装置

Country Status (3)

Country Link
US (1) US6487024B2 (enExample)
JP (1) JP4686888B2 (enExample)
CN (1) CN1318765A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4846936B2 (ja) * 2001-08-10 2011-12-28 リコー光学株式会社 投射用ズームレンズおよび画像投射装置
US7277232B2 (en) 2003-01-24 2007-10-02 Nikon Corporation Zoom lens system
JP4325200B2 (ja) * 2003-01-24 2009-09-02 株式会社ニコン ズームレンズ
JP2005242291A (ja) * 2004-01-30 2005-09-08 Casio Comput Co Ltd ズームレンズ
JP4657624B2 (ja) * 2004-05-06 2011-03-23 日本電産コパル株式会社 ズームレンズ
JP4647255B2 (ja) * 2004-07-26 2011-03-09 Ｈｏｙａ株式会社 ズームレンズ系
JP4588416B2 (ja) * 2004-11-04 2010-12-01 富士フイルム株式会社 防振機能を備えたズームレンズ
JP2006133582A (ja) * 2004-11-08 2006-05-25 Sony Corp ズームレンズ及び撮像装置
JP5028776B2 (ja) * 2005-09-28 2012-09-19 株式会社ニコン ズームレンズ
JP5009571B2 (ja) * 2006-08-28 2012-08-22 富士フイルム株式会社 ズームレンズ
JP5167724B2 (ja) * 2007-08-21 2013-03-21 株式会社ニコン 光学系
JP5422895B2 (ja) * 2008-02-18 2014-02-19 株式会社ニコン レンズ系及びこれを有する光学装置
JP5360472B2 (ja) * 2009-02-04 2013-12-04 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
WO2012153505A1 (ja) * 2011-05-09 2012-11-15 富士フイルム株式会社 変倍光学系および撮像装置
JP6205852B2 (ja) * 2013-05-31 2017-10-04 株式会社ニコン ズームレンズ、光学装置
JP5682715B2 (ja) * 2014-01-06 2015-03-11 株式会社ニコン ズームレンズ系、及び、このズームレンズ系を備えた光学機器
JP7382568B2 (ja) * 2018-07-18 2023-11-17 パナソニックＩｐマネジメント株式会社 レンズ系、撮像装置及び撮像システム
JP7341800B2 (ja) * 2019-09-04 2023-09-11 キヤノン株式会社 ズームレンズおよび撮像装置
CN113885182B (zh) * 2021-11-28 2022-11-22 福建福光股份有限公司 一种变焦光学成像系统
CN118226608A (zh) * 2022-12-20 2024-06-21 宁波舜宇车载光学技术有限公司 光学镜头及具有其的电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828372A (en) * 1987-10-09 1989-05-09 Eastman Kodak Company Wide-angle zoom lens
JPH04242709A (ja) * 1990-04-17 1992-08-31 Asahi Optical Co Ltd ズームレンズ
JP3528946B2 (ja) 1995-06-05 2004-05-24 株式会社ニコン ズームレンズ
JPH10282416A (ja) * 1997-04-09 1998-10-23 Minolta Co Ltd ズームレンズ

Also Published As

Publication number Publication date
US20010046090A1 (en) 2001-11-29
JP2002006214A (ja) 2002-01-09
US6487024B2 (en) 2002-11-26
CN1318765A (zh) 2001-10-24

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