JPS5220018A - Wide angle zoom lens system - Google Patents

Wide angle zoom lens system

Info

Publication number
JPS5220018A
JPS5220018A JP9620875A JP9620875A JPS5220018A JP S5220018 A JPS5220018 A JP S5220018A JP 9620875 A JP9620875 A JP 9620875A JP 9620875 A JP9620875 A JP 9620875A JP S5220018 A JPS5220018 A JP S5220018A
Authority
JP
Japan
Prior art keywords
zoom lens
lens system
wide angle
angle zoom
aberration occurring
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
JP9620875A
Other languages
Japanese (ja)
Other versions
JPS6034733B2 (en
Inventor
Keiji Ikemori
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 JP9620875A priority Critical patent/JPS6034733B2/en
Publication of JPS5220018A publication Critical patent/JPS5220018A/en
Publication of JPS6034733B2 publication Critical patent/JPS6034733B2/en
Expired legal-status Critical Current

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  • Lenses (AREA)

Abstract

PURPOSE: To correct various aberrations resulting from the increase of zoom ratio, particularly, distortion aberration occurring at the wide side, and aberration occurring at the tele side.
COPYRIGHT: (C)1977,JPO&Japio
JP9620875A 1975-08-07 1975-08-07 Wide-angle zoom lens system Expired JPS6034733B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9620875A JPS6034733B2 (en) 1975-08-07 1975-08-07 Wide-angle zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9620875A JPS6034733B2 (en) 1975-08-07 1975-08-07 Wide-angle zoom lens system

Publications (2)

Publication Number Publication Date
JPS5220018A true JPS5220018A (en) 1977-02-15
JPS6034733B2 JPS6034733B2 (en) 1985-08-10

Family

ID=14158833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9620875A Expired JPS6034733B2 (en) 1975-08-07 1975-08-07 Wide-angle zoom lens system

Country Status (1)

Country Link
JP (1) JPS6034733B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472066A (en) * 1977-11-18 1979-06-09 Minolta Camera Co Ltd Divergent refracting power group preceding type two- compoment zoom lens system
US4406523A (en) * 1981-01-14 1983-09-27 Asahi Kogaku Kogyo Kabushiki Kaisha Compact wide-angle zoom lens
JPS6187118A (en) * 1984-10-05 1986-05-02 Konishiroku Photo Ind Co Ltd Zoom lens consisting of two groups
WO2012117720A1 (en) * 2011-02-28 2012-09-07 富士フイルム株式会社 Variable power optical system and image capturing device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472066A (en) * 1977-11-18 1979-06-09 Minolta Camera Co Ltd Divergent refracting power group preceding type two- compoment zoom lens system
JPS6140966B2 (en) * 1977-11-18 1986-09-12 Minolta Camera Kk
US4406523A (en) * 1981-01-14 1983-09-27 Asahi Kogaku Kogyo Kabushiki Kaisha Compact wide-angle zoom lens
JPS6187118A (en) * 1984-10-05 1986-05-02 Konishiroku Photo Ind Co Ltd Zoom lens consisting of two groups
JPH0320733B2 (en) * 1984-10-05 1991-03-20 Konishiroku Photo Ind
WO2012117720A1 (en) * 2011-02-28 2012-09-07 富士フイルム株式会社 Variable power optical system and image capturing device
US8654451B2 (en) 2011-02-28 2014-02-18 Fujifilm Corporation Variable magnification optical system and imaging apparatus
JP5663082B2 (en) * 2011-02-28 2015-02-04 富士フイルム株式会社 Magnification optical system and imaging device

Also Published As

Publication number Publication date
JPS6034733B2 (en) 1985-08-10

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