JPS5510049B2 - - Google Patents

Info

Publication number
JPS5510049B2
JPS5510049B2 JP6635972A JP6635972A JPS5510049B2 JP S5510049 B2 JPS5510049 B2 JP S5510049B2 JP 6635972 A JP6635972 A JP 6635972A JP 6635972 A JP6635972 A JP 6635972A JP S5510049 B2 JPS5510049 B2 JP S5510049B2
Authority
JP
Japan
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
JP6635972A
Other languages
Japanese (ja)
Other versions
JPS4928336A (en
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 JP6635972A priority Critical patent/JPS5510049B2/ja
Priority to DE19732334056 priority patent/DE2334056C2/en
Priority to GB3196673A priority patent/GB1432641A/en
Publication of JPS4928336A publication Critical patent/JPS4928336A/ja
Priority to US05/551,716 priority patent/US3992085A/en
Publication of JPS5510049B2 publication Critical patent/JPS5510049B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP6635972A 1972-07-04 1972-07-04 Expired JPS5510049B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6635972A JPS5510049B2 (en) 1972-07-04 1972-07-04
DE19732334056 DE2334056C2 (en) 1972-07-04 1973-07-04 Wide angle lens
GB3196673A GB1432641A (en) 1972-07-04 1973-07-04 Wide angle lenses
US05/551,716 US3992085A (en) 1972-07-04 1975-02-21 Large aperture wide angle lens system employing an aspherical surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6635972A JPS5510049B2 (en) 1972-07-04 1972-07-04

Publications (2)

Publication Number Publication Date
JPS4928336A JPS4928336A (en) 1974-03-13
JPS5510049B2 true JPS5510049B2 (en) 1980-03-13

Family

ID=13313567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6635972A Expired JPS5510049B2 (en) 1972-07-04 1972-07-04

Country Status (3)

Country Link
JP (1) JPS5510049B2 (en)
DE (1) DE2334056C2 (en)
GB (1) GB1432641A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822724B2 (en) * 1974-04-22 1983-05-11 キヤノン株式会社 Hikiyuumen O Mochiita Daikokeikouka Cleanse
JPS5858515A (en) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd High-aperture ratio wide angle photographic lens using aspherical surface
JPS5858514A (en) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd High-aperture ratio wide angle photographic lens using aspherical surface
JPS5858516A (en) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd High-aperture ratio wide angle photographic lens using aspherical surface
CH658322A5 (en) * 1983-04-20 1986-10-31 Francois Laurent Optical system addendum differ.
EP0473117B1 (en) * 1990-08-29 1995-09-06 Jos. Schneider Optische Werke Kreuznach GmbH & Co. KG High-aperture, wide angle lens
JP5111056B2 (en) * 2007-10-30 2012-12-26 キヤノン株式会社 Optical system and imaging apparatus having the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US697959A (en) * 1899-11-23 1902-04-22 Zeiss Carl Fa Lens system.

Also Published As

Publication number Publication date
JPS4928336A (en) 1974-03-13
GB1432641A (en) 1976-04-22
DE2334056C2 (en) 1982-06-24
DE2334056A1 (en) 1974-01-17

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