JPS4928336A - - Google Patents

Info

Publication number
JPS4928336A
JPS4928336A JP47066359A JP6635972A JPS4928336A JP S4928336 A JPS4928336 A JP S4928336A JP 47066359 A JP47066359 A JP 47066359A JP 6635972 A JP6635972 A JP 6635972A JP S4928336 A JPS4928336 A JP S4928336A
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.)
Granted
Application number
JP47066359A
Other languages
Japanese (ja)
Other versions
JPS5510049B2 (enrdf_load_stackoverflow
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/de
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 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6635972A JPS5510049B2 (enrdf_load_stackoverflow) 1972-07-04 1972-07-04
DE19732334056 DE2334056C2 (de) 1972-07-04 1973-07-04 Weitwinkelobjektiv
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 (enrdf_load_stackoverflow) 1972-07-04 1972-07-04

Publications (2)

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

Family

ID=13313567

Family Applications (1)

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

Country Status (3)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137729A (enrdf_load_stackoverflow) * 1974-04-22 1975-11-01
JPS5858514A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JPS5858516A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JPS5858515A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JP2009109723A (ja) * 2007-10-30 2009-05-21 Canon Inc 光学系及びそれを有する撮像装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658322A5 (fr) * 1983-04-20 1986-10-31 Francois Laurent Systeme optique additif divergent.
EP0473117B1 (de) * 1990-08-29 1995-09-06 Jos. Schneider Optische Werke Kreuznach GmbH & Co. KG Hochgeöffnetes Weitwinkelobjektiv

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.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137729A (enrdf_load_stackoverflow) * 1974-04-22 1975-11-01
JPS5858514A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JPS5858516A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JPS5858515A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JP2009109723A (ja) * 2007-10-30 2009-05-21 Canon Inc 光学系及びそれを有する撮像装置

Also Published As

Publication number Publication date
JPS5510049B2 (enrdf_load_stackoverflow) 1980-03-13
DE2334056C2 (de) 1982-06-24
DE2334056A1 (de) 1974-01-17
GB1432641A (en) 1976-04-22

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