JPH0544645B2 - - Google Patents

Info

Publication number
JPH0544645B2
JPH0544645B2 JP58148421A JP14842183A JPH0544645B2 JP H0544645 B2 JPH0544645 B2 JP H0544645B2 JP 58148421 A JP58148421 A JP 58148421A JP 14842183 A JP14842183 A JP 14842183A JP H0544645 B2 JPH0544645 B2 JP H0544645B2
Authority
JP
Japan
Prior art keywords
group
focal length
groups
refractive power
lenses
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 - Lifetime
Application number
JP58148421A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6039613A (ja
Inventor
Sho Tokumaru
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.)
Minolta Co Ltd
Original Assignee
Minolta 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
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP58148421A priority Critical patent/JPS6039613A/ja
Publication of JPS6039613A publication Critical patent/JPS6039613A/ja
Publication of JPH0544645B2 publication Critical patent/JPH0544645B2/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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145121—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 five groups only the first group being positive arranged +-+-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP58148421A 1983-08-12 1983-08-12 広角域を含む高変倍率ズ−ムレンズ系 Granted JPS6039613A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58148421A JPS6039613A (ja) 1983-08-12 1983-08-12 広角域を含む高変倍率ズ−ムレンズ系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58148421A JPS6039613A (ja) 1983-08-12 1983-08-12 広角域を含む高変倍率ズ−ムレンズ系

Publications (2)

Publication Number Publication Date
JPS6039613A JPS6039613A (ja) 1985-03-01
JPH0544645B2 true JPH0544645B2 (enrdf_load_stackoverflow) 1993-07-07

Family

ID=15452416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58148421A Granted JPS6039613A (ja) 1983-08-12 1983-08-12 広角域を含む高変倍率ズ−ムレンズ系

Country Status (1)

Country Link
JP (1) JPS6039613A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189557A (en) * 1990-11-20 1993-02-23 Canon Kabushiki Kaisha High variable magnification range zoom lens
US5528427A (en) * 1991-10-30 1996-06-18 Canon Kabushiki Kaisha Zoom lens
JPH05215967A (ja) * 1992-02-04 1993-08-27 Konica Corp 正屈折力の固定群を有する広角高変倍ズームレンズ
JP3167069B2 (ja) * 1993-11-30 2001-05-14 キヤノン株式会社 ズームレンズ
US5978150A (en) * 1995-06-01 1999-11-02 Nikon Corporation Zoom lens
US6061180A (en) * 1996-10-29 2000-05-09 Canon Kabushiki Kaisha Zoom lens
JP5040359B2 (ja) * 2007-02-27 2012-10-03 株式会社ニコン ズームレンズと、これを有する光学装置
JP5498260B2 (ja) * 2010-05-24 2014-05-21 株式会社タムロン ズームレンズユニット
JP5592925B2 (ja) * 2012-11-28 2014-09-17 オリンパスイメージング株式会社 ズームレンズ及びそれを備えた撮像装置
JP5885274B2 (ja) * 2014-03-07 2016-03-15 株式会社タムロン ズームレンズユニット
JP5678221B2 (ja) * 2014-03-07 2015-02-25 株式会社タムロン 高変倍率ズームレンズ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833531B2 (ja) * 1980-06-05 1983-07-20 コニカ株式会社 高変倍率ズ−ムレンズ
JPS574018A (en) * 1980-06-10 1982-01-09 Konishiroku Photo Ind Co Ltd Focusing system for zoom lens
JPS57154205A (en) * 1981-03-18 1982-09-24 Konishiroku Photo Ind Co Ltd Compact zoom lens of high variable magnification
JPS57164709A (en) * 1981-04-03 1982-10-09 Konishiroku Photo Ind Co Ltd Compact and high variable magnification zoom lens
JPS57164710A (en) * 1981-04-03 1982-10-09 Konishiroku Photo Ind Co Ltd Compact and high variable magnification zoom lens
JPS58136012A (ja) * 1982-02-08 1983-08-12 Canon Inc ズ−ムレンズの合焦方法
JPS58153912A (ja) * 1982-03-09 1983-09-13 Canon Inc ズ−ムレンズ
JPS5993411A (ja) * 1982-11-19 1984-05-29 Canon Inc ズ−ムレンズ

Also Published As

Publication number Publication date
JPS6039613A (ja) 1985-03-01

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