JPS6119012B2 - - Google Patents

Info

Publication number
JPS6119012B2
JPS6119012B2 JP55093804A JP9380480A JPS6119012B2 JP S6119012 B2 JPS6119012 B2 JP S6119012B2 JP 55093804 A JP55093804 A JP 55093804A JP 9380480 A JP9380480 A JP 9380480A JP S6119012 B2 JPS6119012 B2 JP S6119012B2
Authority
JP
Japan
Prior art keywords
group
lens
lens component
positive
focal length
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
JP55093804A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5719709A (en
Inventor
Tomoto Takahashi
Kunio Konno
Toshihiro Sasaya
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
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP9380480A priority Critical patent/JPS5719709A/ja
Priority to US06/280,102 priority patent/US4437733A/en
Priority to DE19813127338 priority patent/DE3127338A1/de
Publication of JPS5719709A publication Critical patent/JPS5719709A/ja
Publication of JPS6119012B2 publication Critical patent/JPS6119012B2/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)
JP9380480A 1980-07-11 1980-07-11 Zoom lens Granted JPS5719709A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9380480A JPS5719709A (en) 1980-07-11 1980-07-11 Zoom lens
US06/280,102 US4437733A (en) 1980-07-11 1981-07-02 Zoom lens
DE19813127338 DE3127338A1 (de) 1980-07-11 1981-07-10 "varioobjektiv"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9380480A JPS5719709A (en) 1980-07-11 1980-07-11 Zoom lens

Publications (2)

Publication Number Publication Date
JPS5719709A JPS5719709A (en) 1982-02-02
JPS6119012B2 true JPS6119012B2 (en, 2012) 1986-05-15

Family

ID=14092594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9380480A Granted JPS5719709A (en) 1980-07-11 1980-07-11 Zoom lens

Country Status (3)

Country Link
US (1) US4437733A (en, 2012)
JP (1) JPS5719709A (en, 2012)
DE (1) DE3127338A1 (en, 2012)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58102208A (ja) * 1981-12-14 1983-06-17 Konishiroku Photo Ind Co Ltd コンパクト・ズ−ムレンズ
JPS58153913A (ja) * 1982-03-08 1983-09-13 Canon Inc ズ−ムレンズ
JPS58214120A (ja) * 1982-06-07 1983-12-13 Nippon Kogaku Kk <Nikon> ズ−ムレンズ
JPS5971015A (ja) * 1982-10-15 1984-04-21 Canon Inc ズ−ムレンズ
JPS59155820A (ja) * 1983-02-24 1984-09-05 Canon Inc ズ−ムレンズ
JPS60208723A (ja) * 1984-04-02 1985-10-21 Canon Inc 大口径高変倍のズ−ムレンズ
US4756609A (en) * 1987-07-13 1988-07-12 Eastman Kodak Company Four component compact zoom lens
JPS6440808A (en) * 1987-08-05 1989-02-13 Canon Kk Zoom lens
JP2529373B2 (ja) * 1988-12-21 1996-08-28 松下電器産業株式会社 ズ―ムレンズ
JP2642555B2 (ja) * 1991-01-17 1997-08-20 株式会社トプコン カラー撮影用光学系
US7547102B2 (en) * 2004-03-03 2009-06-16 Amo Manufacturing Usa, Llc Wavefront propagation from one plane to another
US7296893B2 (en) * 2004-03-03 2007-11-20 Visx, Incorporated Transformation methods of wavefront maps from one vertex distance to another
CN103048775B (zh) * 2013-01-21 2015-04-29 凤凰光学(广东)有限公司 一种变焦光学系统
AU2014354762B2 (en) 2013-11-26 2019-03-07 Johnson & Johnson Surgical Vision, Inc. System and method for measuring dysphotopsia
AU2017352030B2 (en) 2016-10-25 2023-03-23 Amo Groningen B.V. Realistic eye models to design and evaluate intraocular lenses for a large field of view
CN106405804A (zh) * 2016-10-31 2017-02-15 中国科学院长春光学精密机械与物理研究所 物距可调的有限远共轭距光学变焦系统
US10739227B2 (en) 2017-03-23 2020-08-11 Johnson & Johnson Surgical Vision, Inc. Methods and systems for measuring image quality
WO2019106067A1 (en) 2017-11-30 2019-06-06 Amo Groningen B.V. Intraocular lenses that improve post-surgical spectacle independent and methods of manufacturing thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113753A (en) 1976-03-19 1977-09-24 Canon Inc Zoom lens capable of simply changing variable focal length range
US4318592A (en) 1978-04-13 1982-03-09 Canon Kabushiki Kaisha Lens system with attachment lens removably attached

Also Published As

Publication number Publication date
JPS5719709A (en) 1982-02-02
DE3127338A1 (de) 1982-04-22
US4437733A (en) 1984-03-20

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