JPS6031110A - ズ−ムレンズ - Google Patents

ズ−ムレンズ

Info

Publication number
JPS6031110A
JPS6031110A JP58140002A JP14000283A JPS6031110A JP S6031110 A JPS6031110 A JP S6031110A JP 58140002 A JP58140002 A JP 58140002A JP 14000283 A JP14000283 A JP 14000283A JP S6031110 A JPS6031110 A JP S6031110A
Authority
JP
Japan
Prior art keywords
lens group
lens
refractive power
zoom
wide
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.)
Granted
Application number
JP58140002A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414764B2 (enrdf_load_stackoverflow
Inventor
Keiji Ikemori
敬二 池森
Tsunefumi Tanaka
常文 田中
Masatake Katou
正猛 加藤
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP58140002A priority Critical patent/JPS6031110A/ja
Publication of JPS6031110A publication Critical patent/JPS6031110A/ja
Priority to US06/903,901 priority patent/US4687302A/en
Publication of JPH0414764B2 publication Critical patent/JPH0414764B2/ja
Granted 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
    • G02B15/16—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
    • G02B15/144515—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 -+++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP58140002A 1983-06-01 1983-07-29 ズ−ムレンズ Granted JPS6031110A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58140002A JPS6031110A (ja) 1983-07-29 1983-07-29 ズ−ムレンズ
US06/903,901 US4687302A (en) 1983-06-01 1986-09-04 Zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58140002A JPS6031110A (ja) 1983-07-29 1983-07-29 ズ−ムレンズ

Publications (2)

Publication Number Publication Date
JPS6031110A true JPS6031110A (ja) 1985-02-16
JPH0414764B2 JPH0414764B2 (enrdf_load_stackoverflow) 1992-03-13

Family

ID=15258644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58140002A Granted JPS6031110A (ja) 1983-06-01 1983-07-29 ズ−ムレンズ

Country Status (1)

Country Link
JP (1) JPS6031110A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08248312A (ja) * 1995-03-08 1996-09-27 Nikon Corp ズームレンズ
US6191896B1 (en) 1997-09-04 2001-02-20 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
EP1220002A3 (en) * 2000-12-27 2004-01-28 Canon Kabushiki Kaisha Zoom lens and optical apparatus using the same
US6888683B2 (en) 2001-05-17 2005-05-03 Canon Kabushiki Kaisha Zoom lens and camera
US6924939B2 (en) 2002-08-19 2005-08-02 Canon Kabushiki Kaisha Zoom lens system, and image pick-up apparatus incorporating such zoom lens system
US6970298B1 (en) 2004-05-07 2005-11-29 Canon Kabushiki Kaisha Zoom lens system and image capture apparatus having the same
US6989943B2 (en) 2003-08-11 2006-01-24 Canon Kabushiki Kaisha Zoom lens system and image pickup apparatus having zoom lens system
US7031072B2 (en) 2004-05-31 2006-04-18 Canon Kabushiki Kaisha Zoom lens system and an image pickup apparatus including the same
US7589906B2 (en) 2004-05-28 2009-09-15 Canon Kabushiki Kaisha Zoom lens system and an image pickup apparatus including the same
WO2018235881A1 (ja) * 2017-06-21 2018-12-27 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

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08248312A (ja) * 1995-03-08 1996-09-27 Nikon Corp ズームレンズ
US6191896B1 (en) 1997-09-04 2001-02-20 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
US6233099B1 (en) 1997-09-04 2001-05-15 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
EP1220002A3 (en) * 2000-12-27 2004-01-28 Canon Kabushiki Kaisha Zoom lens and optical apparatus using the same
US6888683B2 (en) 2001-05-17 2005-05-03 Canon Kabushiki Kaisha Zoom lens and camera
US6924939B2 (en) 2002-08-19 2005-08-02 Canon Kabushiki Kaisha Zoom lens system, and image pick-up apparatus incorporating such zoom lens system
US6989943B2 (en) 2003-08-11 2006-01-24 Canon Kabushiki Kaisha Zoom lens system and image pickup apparatus having zoom lens system
US6970298B1 (en) 2004-05-07 2005-11-29 Canon Kabushiki Kaisha Zoom lens system and image capture apparatus having the same
US7589906B2 (en) 2004-05-28 2009-09-15 Canon Kabushiki Kaisha Zoom lens system and an image pickup apparatus including the same
US7031072B2 (en) 2004-05-31 2006-04-18 Canon Kabushiki Kaisha Zoom lens system and an image pickup apparatus including the same
WO2018235881A1 (ja) * 2017-06-21 2018-12-27 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
JP2019008031A (ja) * 2017-06-21 2019-01-17 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
US11592651B2 (en) 2017-06-21 2023-02-28 Nikon Corporation Zoom optical system, optical apparatus and method for manufacturing the zoom optical system
US12124018B2 (en) 2017-06-21 2024-10-22 Nikon Corporation Zoom optical system, optical apparatus and method for manufacturing the zoom optical system

Also Published As

Publication number Publication date
JPH0414764B2 (enrdf_load_stackoverflow) 1992-03-13

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