JPS6361641B2 - - Google Patents

Info

Publication number
JPS6361641B2
JPS6361641B2 JP59119474A JP11947484A JPS6361641B2 JP S6361641 B2 JPS6361641 B2 JP S6361641B2 JP 59119474 A JP59119474 A JP 59119474A JP 11947484 A JP11947484 A JP 11947484A JP S6361641 B2 JPS6361641 B2 JP S6361641B2
Authority
JP
Japan
Prior art keywords
lens
lens group
zoom
wide
angle end
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
Application number
JP59119474A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60263113A (ja
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 filed Critical
Priority to JP59119474A priority Critical patent/JPS60263113A/ja
Priority to US06/741,634 priority patent/US4726668A/en
Publication of JPS60263113A publication Critical patent/JPS60263113A/ja
Publication of JPS6361641B2 publication Critical patent/JPS6361641B2/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
    • G02B15/142—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP59119474A 1984-06-11 1984-06-11 小型のズ−ムレンズ Granted JPS60263113A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59119474A JPS60263113A (ja) 1984-06-11 1984-06-11 小型のズ−ムレンズ
US06/741,634 US4726668A (en) 1984-06-11 1985-06-05 Zoom lens of short total length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59119474A JPS60263113A (ja) 1984-06-11 1984-06-11 小型のズ−ムレンズ

Publications (2)

Publication Number Publication Date
JPS60263113A JPS60263113A (ja) 1985-12-26
JPS6361641B2 true JPS6361641B2 (en]) 1988-11-29

Family

ID=14762199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59119474A Granted JPS60263113A (ja) 1984-06-11 1984-06-11 小型のズ−ムレンズ

Country Status (2)

Country Link
US (1) US4726668A (en])
JP (1) JPS60263113A (en])

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6317422A (ja) * 1986-07-09 1988-01-25 Canon Inc 小型の変倍光学系
JPH083580B2 (ja) * 1986-12-18 1996-01-17 オリンパス光学工業株式会社 コンパクトな高変倍率ズ−ムレンズ
US4854682A (en) * 1987-11-13 1989-08-08 Olympus Optical Co., Ltd. Compact high vari-focal ratio zoom lens system
JP2798090B2 (ja) * 1988-02-10 1998-09-17 オリンパス光学工業株式会社 ズームレンズのフォーカシング方法
JPH0331809A (ja) * 1989-06-29 1991-02-12 Olympus Optical Co Ltd ズームレンズ
US5327290A (en) * 1989-10-13 1994-07-05 Minolta Camera Kabushiki Kaisha Compact size zoom lens system
US5283693A (en) * 1990-06-13 1994-02-01 Minolta Camera Kabushiki Kaisha Compact zoom lens system
US5225941A (en) * 1990-07-03 1993-07-06 Canon Kabushiki Kaisha Driving device
JPH0467114A (ja) * 1990-07-09 1992-03-03 Olympus Optical Co Ltd 変倍レンズ
JP3009052B2 (ja) * 1990-07-18 2000-02-14 オリンパス光学工業株式会社 小型の３群ズームレンズ
US5424870A (en) * 1990-07-20 1995-06-13 Minolta Camera Kabushiki Kaisha Compact zoom lens system
JP3060117B2 (ja) * 1990-12-26 2000-07-10 オリンパス光学工業株式会社 小型３群ズームレンズ
JP3060557B2 (ja) * 1991-02-15 2000-07-10 オリンパス光学工業株式会社 コンパクトな３群ズームレンズ
US5353160A (en) * 1991-07-24 1994-10-04 Olympus Optical Co., Ltd. Three-unit compact zoom lens system
US5815320A (en) * 1993-01-14 1998-09-29 Canon Kabushiki Kaisha Zoom lens
JPH07199070A (ja) * 1993-12-28 1995-08-04 Nikon Corp ズームレンズ
US5726810A (en) * 1996-06-21 1998-03-10 Eastman Kodak Company Compact zoom lens
US5825556A (en) * 1996-09-30 1998-10-20 Eastman Kodak Company Zoom lens
US5886829A (en) * 1997-07-28 1999-03-23 Eastman Kodak Company Compact zoom lens with a large zoom ratio
US5999330A (en) * 1998-12-03 1999-12-07 Eastman Kodak Company Zoom lens
JP5963039B2 (ja) * 2012-03-16 2016-08-03 株式会社リコー 結像レンズ、カメラおよび携帯情報端末装置
US10551592B2 (en) * 2018-02-11 2020-02-04 AAC Technologies Pte. Ltd. Camera optical lens
US10495852B2 (en) * 2018-02-11 2019-12-03 AAC Technologies Pte. Ltd. Camera optical lens
US10795124B2 (en) * 2018-02-11 2020-10-06 Aac Optics Solutions Pte. Ltd. Camera optical lens
CN108562998B (zh) * 2018-02-11 2020-10-23 瑞声光学解决方案私人有限公司 摄像光学镜头
US10712534B2 (en) * 2018-02-11 2020-07-14 Aac Optics Solutions Pte. Ltd. Camera optical lens
JP6523529B1 (ja) * 2018-04-26 2019-06-05 エーエーシー テクノロジーズ ピーティーイー リミテッド 撮像光学レンズ
JP6518364B1 (ja) * 2018-04-26 2019-05-22 エーエーシー テクノロジーズ ピーティーイー リミテッド 撮像光学レンズ
TWI703364B (zh) 2019-11-29 2020-09-01 大立光電股份有限公司 攝影用光學鏡片組及電子裝置
CN111158114B (zh) * 2020-02-24 2022-01-07 诚瑞光学(常州)股份有限公司 摄像光学镜头
CN111929827B (zh) * 2020-09-03 2021-04-30 诚瑞光学(苏州)有限公司 摄像光学镜头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128911A (en) * 1980-03-14 1981-10-08 Canon Inc Subminiature zoom lens
JPS57201213A (en) * 1981-06-04 1982-12-09 Canon Inc Microminiature zoom lens
US4494828A (en) * 1981-04-09 1985-01-22 Minolta Camera Kabushiki Kaisha Zoom lens system of relatively high zoom ratio ranging to wide angle photography
JPS5888717A (ja) * 1981-11-24 1983-05-26 Olympus Optical Co Ltd ズ−ムレンズ

Also Published As

Publication number Publication date
US4726668A (en) 1988-02-23
JPS60263113A (ja) 1985-12-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term