JPH0119126B2 - - Google Patents

Info

Publication number
JPH0119126B2
JPH0119126B2 JP55010704A JP1070480A JPH0119126B2 JP H0119126 B2 JPH0119126 B2 JP H0119126B2 JP 55010704 A JP55010704 A JP 55010704A JP 1070480 A JP1070480 A JP 1070480A JP H0119126 B2 JPH0119126 B2 JP H0119126B2
Authority
JP
Japan
Prior art keywords
group
lens
focal length
groups
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
Application number
JP55010704A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56107210A (en
Inventor
Yoshinori Hamanishi
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.)
Nikon Corp
Original Assignee
Nikon 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 Nikon Corp filed Critical Nikon Corp
Priority to JP1070480A priority Critical patent/JPS56107210A/ja
Priority to US06/226,011 priority patent/US4392724A/en
Publication of JPS56107210A publication Critical patent/JPS56107210A/ja
Publication of JPH0119126B2 publication Critical patent/JPH0119126B2/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
    • G02B15/22—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 movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP1070480A 1980-01-31 1980-01-31 Lens system permitting short-distance photographing Granted JPS56107210A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1070480A JPS56107210A (en) 1980-01-31 1980-01-31 Lens system permitting short-distance photographing
US06/226,011 US4392724A (en) 1980-01-31 1981-01-19 Lens system capable of short distance photography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1070480A JPS56107210A (en) 1980-01-31 1980-01-31 Lens system permitting short-distance photographing

Publications (2)

Publication Number Publication Date
JPS56107210A JPS56107210A (en) 1981-08-26
JPH0119126B2 true JPH0119126B2 (en, 2012) 1989-04-10

Family

ID=11757675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1070480A Granted JPS56107210A (en) 1980-01-31 1980-01-31 Lens system permitting short-distance photographing

Country Status (2)

Country Link
US (1) US4392724A (en, 2012)
JP (1) JPS56107210A (en, 2012)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192916A (en) * 1981-05-25 1982-11-27 Canon Inc Objective lens with large aperture ratio
JPS58111013A (ja) * 1981-12-24 1983-07-01 Canon Inc 小型の広角ズ−ムレンズ
JPS59228220A (ja) * 1983-06-08 1984-12-21 Minolta Camera Co Ltd 大口径マクロレンズ
US4655558A (en) * 1983-07-27 1987-04-07 Nippon Kogaku K. K. Rear focus conversion lens apparatus
JPS60188917A (ja) * 1984-03-07 1985-09-26 Asahi Optical Co Ltd 近距離撮影用レンズ系
US4764000A (en) * 1985-05-20 1988-08-16 Minolta Camera Kabushiki Kaisha Telephoto lens system with three relatively shiftable lens groups
JPH071330B2 (ja) * 1985-07-18 1995-01-11 オリンパス光学工業株式会社 大口径長焦点マクロレンズ
JPH0812328B2 (ja) * 1985-10-21 1996-02-07 キヤノン株式会社 投影レンズ
JPH0685018B2 (ja) * 1986-02-24 1994-10-26 オリンパス光学工業株式会社 マクロレンズ
JPS62227111A (ja) * 1986-03-28 1987-10-06 Asahi Optical Co Ltd 接写可能な望遠レンズ系
JPH07101253B2 (ja) * 1987-04-03 1995-11-01 キヤノン株式会社 フロ−テイングを利用した撮影レンズ
US4812027A (en) * 1987-06-19 1989-03-14 Nikon Corporation Gauss type near focus lens
JP2697119B2 (ja) * 1989-04-26 1998-01-14 株式会社ニコン 近距離撮影可能なレンズ系
EP0881516A1 (en) * 1993-11-29 1998-12-02 Nikon Corporation Lens capable of short distance photographing with vibration reduction function
JP5282399B2 (ja) * 2007-12-13 2013-09-04 株式会社ニコン マクロレンズ、光学装置、マクロレンズのフォーカシング方法
JP5277624B2 (ja) * 2007-12-13 2013-08-28 株式会社ニコン マクロレンズ、光学装置、マクロレンズのフォーカシング方法
JP5277625B2 (ja) * 2007-12-13 2013-08-28 株式会社ニコン マクロレンズ、光学装置、マクロレンズのフォーカシング方法、マクロレンズの防振方法
CN108427174B (zh) * 2018-01-23 2020-06-16 瑞声光学解决方案私人有限公司 摄像光学镜头
CN108254898B (zh) * 2018-01-23 2020-07-17 瑞声光学解决方案私人有限公司 摄像光学镜头
WO2020039912A1 (ja) * 2018-08-24 2020-02-27 株式会社ニコン 光学系、光学機器、および光学系の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942876A (en) * 1972-09-07 1976-03-09 Ponder & Best, Inc. Telephoto lens
US3942875A (en) * 1972-09-07 1976-03-09 Ponder & Best, Inc. Wide aperture long focal length lens
JPS5751081B2 (en, 2012) * 1974-04-06 1982-10-30

Also Published As

Publication number Publication date
JPS56107210A (en) 1981-08-26
US4392724A (en) 1983-07-12

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