JP3847506B2 - ズームレンズ - Google Patents

ズームレンズ Download PDF

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Publication number
JP3847506B2
JP3847506B2 JP36268199A JP36268199A JP3847506B2 JP 3847506 B2 JP3847506 B2 JP 3847506B2 JP 36268199 A JP36268199 A JP 36268199A JP 36268199 A JP36268199 A JP 36268199A JP 3847506 B2 JP3847506 B2 JP 3847506B2
Authority
JP
Japan
Prior art keywords
group
lens
refractive power
positive
distance
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
JP36268199A
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English (en)
Japanese (ja)
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JP2001174704A (ja
JP2001174704A5 (https=
Inventor
伸一 三原
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.)
Olympus Corp
Original Assignee
Olympus 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 Olympus Corp filed Critical Olympus Corp
Priority to JP36268199A priority Critical patent/JP3847506B2/ja
Priority to US09/741,000 priority patent/US6687059B2/en
Publication of JP2001174704A publication Critical patent/JP2001174704A/ja
Priority to US10/740,749 priority patent/US6967782B2/en
Publication of JP2001174704A5 publication Critical patent/JP2001174704A5/ja
Application granted granted Critical
Publication of JP3847506B2 publication Critical patent/JP3847506B2/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
    • G02B15/16—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/177—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
    • 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
    • G02B15/144—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 four groups only
    • G02B15/1445—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 four groups only the first group being negative
    • G02B15/144511—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 four groups only the first group being negative arranged -+-+
    • 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
    • G02B15/1455—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 negative
    • G02B15/145527—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 negative arranged -+-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP36268199A 1999-12-21 1999-12-21 ズームレンズ Expired - Fee Related JP3847506B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP36268199A JP3847506B2 (ja) 1999-12-21 1999-12-21 ズームレンズ
US09/741,000 US6687059B2 (en) 1999-12-21 2000-12-21 Zoom lens
US10/740,749 US6967782B2 (en) 1999-12-21 2003-12-22 Zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36268199A JP3847506B2 (ja) 1999-12-21 1999-12-21 ズームレンズ

Publications (3)

Publication Number Publication Date
JP2001174704A JP2001174704A (ja) 2001-06-29
JP2001174704A5 JP2001174704A5 (https=) 2005-05-19
JP3847506B2 true JP3847506B2 (ja) 2006-11-22

Family

ID=18477485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36268199A Expired - Fee Related JP3847506B2 (ja) 1999-12-21 1999-12-21 ズームレンズ

Country Status (2)

Country Link
US (2) US6687059B2 (https=)
JP (1) JP3847506B2 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001083419A (ja) * 1999-09-09 2001-03-30 Canon Inc 投影光学系および画像投影装置
JP3564057B2 (ja) * 2000-11-02 2004-09-08 キヤノン株式会社 ズームレンズ及びそれを用いた光学機器
JP4776796B2 (ja) * 2001-03-23 2011-09-21 キヤノン株式会社 ズームレンズ及びそれを用いた光学機器
JP4206769B2 (ja) * 2003-02-10 2009-01-14 セイコーエプソン株式会社 投映用ズームレンズ及びこれを備えたプロジェクター
JP4499404B2 (ja) * 2003-12-12 2010-07-07 オリンパス株式会社 変倍光学系及びそれを用いた電子機器
JP4820587B2 (ja) * 2005-06-29 2011-11-24 Ｈｏｙａ株式会社 広角ズームレンズ系
JP4834336B2 (ja) * 2005-06-29 2011-12-14 Ｈｏｙａ株式会社 広角ズームレンズ系
JP4778736B2 (ja) * 2005-06-29 2011-09-21 Ｈｏｙａ株式会社 広角ズームレンズ系
JP4876510B2 (ja) 2005-09-28 2012-02-15 株式会社ニコン ズームレンズ
JP4821237B2 (ja) * 2005-09-29 2011-11-24 株式会社ニコン ズームレンズ
JP2007187879A (ja) 2006-01-13 2007-07-26 Konica Minolta Photo Imaging Inc 撮像光学系および撮像装置
KR100800811B1 (ko) * 2006-06-23 2008-02-01 삼성전자주식회사 줌 렌즈 시스템
JP4885756B2 (ja) * 2007-02-08 2012-02-29 株式会社リコー ズームレンズおよびカメラ装置および携帯情報端末装置
JP5031475B2 (ja) * 2007-07-31 2012-09-19 キヤノン株式会社 ズームレンズ及びそれを有する撮影システム
US20100027985A1 (en) * 2008-08-01 2010-02-04 Keitaro Yokoyama In-finder display apparatus
DE112009001799A5 (de) * 2008-08-18 2011-09-29 Qioptiq Photonics Gmbh & Co. Kg Verfahren zur Herstellung eines Objektivs
DE102008061664A1 (de) * 2008-12-12 2010-06-17 Linos Photonics Gmbh & Co. Kg Miniaturisiertes Vario-Objektiv
TW201037352A (en) * 2009-04-10 2010-10-16 Young Optics Inc Fixed-focus lens
JP2011197469A (ja) * 2010-03-19 2011-10-06 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
US8503102B2 (en) 2011-04-19 2013-08-06 Panavision International, L.P. Wide angle zoom lens
JP5652349B2 (ja) 2011-07-25 2015-01-14 株式会社リコー 広角レンズおよび全天球型撮像装置
JP5631856B2 (ja) * 2011-12-21 2014-11-26 オリンパスイメージング株式会社 インナーフォーカスレンズ系及びそれを備えた撮像装置
JP2013190575A (ja) * 2012-03-13 2013-09-26 Sony Corp 可変焦点距離レンズ系及び撮像装置
JP6071465B2 (ja) * 2012-11-22 2017-02-01 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
JP6400104B2 (ja) * 2014-08-05 2018-10-03 オリンパス株式会社 結像光学系及びそれを備えた光学装置
JPWO2016121926A1 (ja) * 2015-01-30 2017-11-02 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
JP6953155B2 (ja) * 2017-03-23 2021-10-27 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
JP6806239B2 (ja) * 2017-04-05 2021-01-06 株式会社ニコン 変倍光学系、光学装置、および変倍光学系の製造方法
WO2018185870A1 (ja) * 2017-04-05 2018-10-11 株式会社ニコン 変倍光学系、光学装置、および変倍光学系の製造方法
US11143851B2 (en) * 2017-04-05 2021-10-12 Nikon Corporation Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711315A (en) * 1980-06-24 1982-01-21 Konishiroku Photo Ind Co Ltd Zoom lens with highly variable magnification preceding negative groups
JPS57163213A (en) * 1981-04-01 1982-10-07 Konishiroku Photo Ind Co Ltd Zoom lens of high variable magnification ratio having fixed lens group
JPS584113A (ja) * 1981-06-30 1983-01-11 Minolta Camera Co Ltd ズ−ムレンズ系
JPS58217910A (ja) * 1982-06-14 1983-12-19 Ricoh Co Ltd 広角を含む小型高変倍ズ−ムレンズ
JPS59208519A (ja) * 1983-05-12 1984-11-26 Ricoh Co Ltd マクロズ−ムレンズ
JPS59229517A (ja) * 1983-06-13 1984-12-24 Nippon Kogaku Kk <Nikon> ４群構成ズ−ムレンズ
JPH04163415A (ja) 1990-10-26 1992-06-09 Canon Inc 広角ズームレンズ
JP2808905B2 (ja) 1991-02-19 1998-10-08 キヤノン株式会社 ズームレンズ
JP3226297B2 (ja) * 1991-06-29 2001-11-05 オリンパス光学工業株式会社 ズームレンズおよびズームレンズを備えたカメラ
JP3015167B2 (ja) * 1991-10-14 2000-03-06 キヤノン株式会社 広角系ズームレンズ
JP3144059B2 (ja) * 1992-05-21 2001-03-07 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JP2867813B2 (ja) 1992-09-18 1999-03-10 キヤノン株式会社 ズームレンズ
JP3373913B2 (ja) * 1993-11-16 2003-02-04 オリンパス光学工業株式会社 ズームレンズ
JPH07152002A (ja) * 1993-11-29 1995-06-16 Nikon Corp 防振機能を備えたズームレンズ
JPH07333562A (ja) * 1994-06-08 1995-12-22 Canon Inc 偏心光学系及びその製造方法
JP3576679B2 (ja) 1996-01-25 2004-10-13 キヤノン株式会社 ズームレンズ
JP3310854B2 (ja) * 1996-03-04 2002-08-05 富士写真光機株式会社 ワイドズームレンズ
JPH1164731A (ja) * 1997-08-12 1999-03-05 Kyocera Corp 投影用有限ズームレンズ
JPH11109233A (ja) * 1997-09-30 1999-04-23 Minolta Co Ltd ズームレンズ系
US6285509B1 (en) * 1997-12-25 2001-09-04 Canon Kabushiki Kaisha Zoom lens and display apparatus having the same
JP4006073B2 (ja) * 1997-12-25 2007-11-14 キヤノン株式会社 ズームレンズ

Also Published As

Publication number Publication date
US6967782B2 (en) 2005-11-22
US6687059B2 (en) 2004-02-03
JP2001174704A (ja) 2001-06-29
US20010013978A1 (en) 2001-08-16
US20040130801A1 (en) 2004-07-08

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