JP4813670B2 - ズームレンズ及びそれを用いたビデオカメラ - Google Patents

ズームレンズ及びそれを用いたビデオカメラ Download PDF

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Publication number
JP4813670B2
JP4813670B2 JP2001021463A JP2001021463A JP4813670B2 JP 4813670 B2 JP4813670 B2 JP 4813670B2 JP 2001021463 A JP2001021463 A JP 2001021463A JP 2001021463 A JP2001021463 A JP 2001021463A JP 4813670 B2 JP4813670 B2 JP 4813670B2
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JP
Japan
Prior art keywords
lens group
lens
equation
zoom
zoom lens
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
JP2001021463A
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English (en)
Japanese (ja)
Other versions
JP2002228931A (ja
JP2002228931A5 (enExample
Inventor
敬三 石黒
周佑 小野
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2001021463A priority Critical patent/JP4813670B2/ja
Publication of JP2002228931A publication Critical patent/JP2002228931A/ja
Publication of JP2002228931A5 publication Critical patent/JP2002228931A5/ja
Application granted granted Critical
Publication of JP4813670B2 publication Critical patent/JP4813670B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145121—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 five groups only the first group being positive arranged +-+-+

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2001021463A 2001-01-30 2001-01-30 ズームレンズ及びそれを用いたビデオカメラ Expired - Fee Related JP4813670B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001021463A JP4813670B2 (ja) 2001-01-30 2001-01-30 ズームレンズ及びそれを用いたビデオカメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001021463A JP4813670B2 (ja) 2001-01-30 2001-01-30 ズームレンズ及びそれを用いたビデオカメラ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011156903A Division JP5065515B2 (ja) 2011-07-15 2011-07-15 ズームレンズ及びそれを用いたビデオカメラ

Publications (3)

Publication Number Publication Date
JP2002228931A JP2002228931A (ja) 2002-08-14
JP2002228931A5 JP2002228931A5 (enExample) 2008-02-21
JP4813670B2 true JP4813670B2 (ja) 2011-11-09

Family

ID=18887023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001021463A Expired - Fee Related JP4813670B2 (ja) 2001-01-30 2001-01-30 ズームレンズ及びそれを用いたビデオカメラ

Country Status (1)

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JP (1) JP4813670B2 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4266617B2 (ja) * 2001-12-28 2009-05-20 オリンパス株式会社 広角高倍ズームレンズ及びそれを用いた撮影装置
JP4525039B2 (ja) * 2003-09-30 2010-08-18 株式会社ニコン ズームレンズ
JP2008146016A (ja) * 2006-11-15 2008-06-26 Olympus Imaging Corp ズームレンズ及びそれを用いた電子撮像装置
JP4950630B2 (ja) 2006-11-16 2012-06-13 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
JP5025232B2 (ja) * 2006-11-20 2012-09-12 オリンパスイメージング株式会社 変倍光学系を用いた撮像装置
JP5163007B2 (ja) * 2007-08-15 2013-03-13 ソニー株式会社 ズームレンズ及び撮像装置
JP5111059B2 (ja) 2007-11-05 2012-12-26 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
JP5101262B2 (ja) * 2007-12-07 2012-12-19 株式会社リコー ズームレンズ、撮像装置および携帯情報端末装置
WO2010007939A1 (ja) * 2008-07-15 2010-01-21 株式会社ニコン 変倍光学系、この変倍光学系を備えた光学機器、及び、変倍光学系の変倍方法
US8416506B2 (en) 2009-02-20 2013-04-09 Nikon Corporation Zoom lens, optical apparatus equipped therewith and method for manufacturing the zoom lens
CN103026281B (zh) * 2010-08-24 2015-06-24 松下电器产业株式会社 变焦透镜系统、可更换镜头装置以及照相机系统
US8339714B2 (en) 2010-10-13 2012-12-25 Olympus Imaging Corp. Zoom lens and imaging apparatus incorporating the same
JP5295339B2 (ja) * 2011-11-16 2013-09-18 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
JPWO2013136692A1 (ja) 2012-03-14 2015-08-03 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置及びカメラシステム
JP2013218290A (ja) 2012-03-14 2013-10-24 Panasonic Corp ズームレンズ系、交換レンズ装置及びカメラシステム
JP6268697B2 (ja) * 2012-10-23 2018-01-31 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法
JP6031942B2 (ja) * 2012-10-23 2016-11-24 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法
WO2014065266A1 (ja) 2012-10-23 2014-05-01 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法
JP6388853B2 (ja) * 2015-07-10 2018-09-12 富士フイルム株式会社 撮像レンズおよび撮像装置
CN114114622B (zh) * 2021-11-30 2023-08-29 湖南长步道光学科技有限公司 一种高清变倍远心工业镜头
CN119335711B (zh) * 2024-10-23 2025-09-26 东莞市宇瞳光学科技股份有限公司 一种变焦镜头
CN119270486B (zh) * 2024-10-31 2025-09-19 嘉兴中润光学科技股份有限公司 一种变焦镜头和成像装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3486474B2 (ja) * 1995-01-06 2004-01-13 キヤノン株式会社 リヤーフォーカス式のズームレンズ及びそれを有するカメラ
JP3161258B2 (ja) * 1994-11-15 2001-04-25 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JP3453007B2 (ja) * 1995-06-19 2003-10-06 富士写真光機株式会社 ズームレンズ
JPH1039211A (ja) * 1996-07-24 1998-02-13 Nikon Corp ズームレンズ

Also Published As

Publication number Publication date
JP2002228931A (ja) 2002-08-14

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