DE69409159D1 - Asphärisches Zoomobjektiv - Google Patents

Asphärisches Zoomobjektiv

Info

Publication number
DE69409159D1
DE69409159D1 DE69409159T DE69409159T DE69409159D1 DE 69409159 D1 DE69409159 D1 DE 69409159D1 DE 69409159 T DE69409159 T DE 69409159T DE 69409159 T DE69409159 T DE 69409159T DE 69409159 D1 DE69409159 D1 DE 69409159D1
Authority
DE
Germany
Prior art keywords
zoom lens
aspherical zoom
aspherical
lens
zoom
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
DE69409159T
Other languages
English (en)
Other versions
DE69409159T2 (de
Inventor
Katsu Yamada
Shusuke Ono
Tsuyoshi Kakimoto
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 Holdings Corp
Original Assignee
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
Priority claimed from JP05135016A external-priority patent/JP3085823B2/ja
Priority claimed from JP05349868A external-priority patent/JP3078165B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69409159D1 publication Critical patent/DE69409159D1/de
Application granted granted Critical
Publication of DE69409159T2 publication Critical patent/DE69409159T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G02B15/144—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
    • G02B15/1441—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 positive
    • G02B15/144113—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 positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE69409159T 1993-06-07 1994-06-07 Asphärisches Zoomobjektiv Expired - Fee Related DE69409159T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP05135016A JP3085823B2 (ja) 1993-06-07 1993-06-07 非球面ズームレンズとそれを用いたビデオカメラ
JP05349868A JP3078165B2 (ja) 1993-12-29 1993-12-29 非球面ズームレンズ及びビデオカメラ

Publications (2)

Publication Number Publication Date
DE69409159D1 true DE69409159D1 (de) 1998-04-30
DE69409159T2 DE69409159T2 (de) 1998-10-22

Family

ID=26468972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409159T Expired - Fee Related DE69409159T2 (de) 1993-06-07 1994-06-07 Asphärisches Zoomobjektiv

Country Status (3)

Country Link
US (1) US5583698A (de)
EP (1) EP0628844B1 (de)
DE (1) DE69409159T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5963378A (en) * 1994-03-30 1999-10-05 Canon Kabushiki Kaisha Zoom lens
DE69628960T2 (de) * 1995-02-20 2004-05-06 Matsushita Electric Industrial Co., Ltd., Kadoma Zoomobjektiv und Videokamera mit einem derartigen Objektiv
US6226130B1 (en) 1996-04-09 2001-05-01 Canon Kabushiki Kaisha Zoom lens
JPH09325274A (ja) * 1996-06-03 1997-12-16 Nikon Corp ズ−ムレンズ
JP3507291B2 (ja) * 1997-07-24 2004-03-15 キヤノン株式会社 ズームレンズ
IL124598A (en) * 1998-05-21 2001-10-31 Ophir Optronics Ltd Precision double-sided aspheric elements
JP4379957B2 (ja) 1999-07-26 2009-12-09 キヤノン株式会社 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
JP4581042B2 (ja) 2000-02-04 2010-11-17 富士フイルム株式会社 ズームレンズ
JP4359061B2 (ja) * 2003-03-14 2009-11-04 パナソニック株式会社 小型ズームレンズ、及びこれを用いたデジタルカメラとビデオカメラ
US7177087B2 (en) * 2003-10-28 2007-02-13 Leupold & Stevens, Inc. Compound asperic ocular for riflescope
JP4612795B2 (ja) * 2004-01-30 2011-01-12 キヤノン株式会社 ズームレンズ及びそれを用いた撮像装置
JP4750458B2 (ja) * 2005-04-19 2011-08-17 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
EP1970742B1 (de) 2007-03-14 2013-03-06 Nikon Corporation Nahaufnahmeobjektiv, Bildgebungsvorrichtung und Verfahren zum Fokussieren von Nahaufnahmeobjektiven
JP5151529B2 (ja) * 2007-03-14 2013-02-27 株式会社ニコン 近接撮影レンズ、撮影装置、近接撮影レンズのフォーカシング方法
JP5101959B2 (ja) * 2007-09-13 2012-12-19 富士フイルム株式会社 投写型ズームレンズおよび投写型表示装置
CN106772976B (zh) * 2017-02-28 2019-09-20 浙江大学 一种显微物镜以及宽视场高分辨率成像系统
CN109143554A (zh) * 2018-10-12 2019-01-04 舜宇光学(中山)有限公司 一种变焦镜头
CN115185062B (zh) * 2021-12-20 2024-01-12 福建福光股份有限公司 一种高像素紧凑型大画幅光学镜头

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2538526B2 (ja) * 1986-03-17 1996-09-25 キヤノン株式会社 ズ−ムレンズ
JPH0253017A (ja) * 1988-08-18 1990-02-22 Matsushita Electric Ind Co Ltd 非球面ズームレンズ
US5100223A (en) * 1989-06-26 1992-03-31 Matsushita Electric Industrial Co., Ltd. Zoom lens
JP2814388B2 (ja) * 1989-06-27 1998-10-22 株式会社ニコン ズームレンズ
JP3003226B2 (ja) * 1990-12-28 2000-01-24 ソニー株式会社 ズームレンズ
JPH0560973A (ja) * 1991-09-02 1993-03-12 Olympus Optical Co Ltd 全長の短い変倍レンズ
JP3033274B2 (ja) * 1991-09-12 2000-04-17 松下電器産業株式会社 非球面ズームレンズとそれを用いたビデオカメラ
JP3033276B2 (ja) * 1991-09-18 2000-04-17 松下電器産業株式会社 広角非球面ズームレンズ

Also Published As

Publication number Publication date
EP0628844A1 (de) 1994-12-14
EP0628844B1 (de) 1998-03-25
DE69409159T2 (de) 1998-10-22
US5583698A (en) 1996-12-10

Similar Documents

Publication Publication Date Title
DE69428642T2 (de) Zoomlinsenmechanismus
DE69428491T2 (de) Bildlinse
DE69219248D1 (de) Zoomobjektiv
DE69624021D1 (de) Reflektierende Zoomlinse
DE69627245D1 (de) Varioobjektiv
DE69306645D1 (de) Zoomlinsenanordnung
DE69226934D1 (de) Zoomobjektiv
DE69404197D1 (de) Asphärisches Weitwinkel-Zoomobjektiv
DE69409159D1 (de) Asphärisches Zoomobjektiv
DE69223106D1 (de) Zoomobjektiv
FR2709352B1 (fr) Barillet d'objectif zoom.
DE69302946T2 (de) Weitwinkel-Zoomobjektiv
DE69726096D1 (de) Zoom-objektiv
DE69621546D1 (de) Zoomobjektiv
DE69206368D1 (de) Zoomobjektiv.
DE4335283B8 (de) Variolinsensystem
DE69211174D1 (de) Zoomobjektivtubus
DE69517608D1 (de) Zoomobjektivvorrichtung
DE69421044T2 (de) Kompaktes optisches Linsensystem
KR940023215U (ko) 프레넬 렌즈
DE9319964U1 (de) Fokussierobjektiv
DE69533743D1 (de) Zoomobjektiv
GB9313297D0 (en) Zoom lens
DE9218968U1 (de) Varioobjektiv
KR940027315U (ko) 복합형 비구면 렌즈 제조장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee