GB798132A - Orthoscopic wide angle objective - Google Patents

Orthoscopic wide angle objective

Info

Publication number
GB798132A
GB798132A GB8633/56A GB863356A GB798132A GB 798132 A GB798132 A GB 798132A GB 8633/56 A GB8633/56 A GB 8633/56A GB 863356 A GB863356 A GB 863356A GB 798132 A GB798132 A GB 798132A
Authority
GB
United Kingdom
Prior art keywords
orthoscopic
wide angle
lenses
angle objective
disposed
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
GB8633/56A
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.)
Societe dOptique et de Mecanique de Haute Precision
Original Assignee
Societe dOptique et de Mecanique de Haute Precision
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 Societe dOptique et de Mecanique de Haute Precision filed Critical Societe dOptique et de Mecanique de Haute Precision
Publication of GB798132A publication Critical patent/GB798132A/en
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
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)

Abstract

798,132. Optical objectives. SOC. D'OPTIQUE ET DE MECANIQUE DE HAUTE PRECISION. March 20, 1956 [April 13, 1955], No. 8633/56. Class 97(1) An orthoscopic wide angle objective consists of two simple divergent lenses disposed one on each side of a pair of convergent groups of lenses each of which groups comprises at least three lenses and being disposed one on each side of a diaphragm. Numerical data are given for one example of the objective shown.
GB8633/56A 1955-04-13 1956-03-20 Orthoscopic wide angle objective Expired GB798132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1196393X 1955-04-13

Publications (1)

Publication Number Publication Date
GB798132A true GB798132A (en) 1958-07-16

Family

ID=9669232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8633/56A Expired GB798132A (en) 1955-04-13 1956-03-20 Orthoscopic wide angle objective

Country Status (7)

Country Link
US (1) USRE25497E (en)
BE (1) BE546060A (en)
CH (1) CH329801A (en)
DE (1) DE1196393B (en)
FR (1) FR1124653A (en)
GB (1) GB798132A (en)
NL (2) NL206123A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH405746A (en) * 1963-04-22 1966-01-15 Bertele Ludwig Wide angle lens
US3376091A (en) * 1963-08-14 1968-04-02 Schneider Co Optische Werke Compact wide-angle camera objective
US3466116A (en) * 1967-05-22 1969-09-09 Eastman Kodak Co Four component objective lens
US3466117A (en) * 1967-05-29 1969-09-09 Eastman Kodak Co Four component objective lens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516724A (en) * 1946-08-23 1950-07-25 Rossinov Michael Michaelovitch Wide angle orthoscopic anastigmatic photographic objective
FR935617A (en) * 1946-11-06 1948-06-24 Wide-angle orthoscopic anastigmatic photographic lens
CH310552A (en) * 1953-02-06 1955-10-31 Bertele Ludwig Wide angle lens.

Also Published As

Publication number Publication date
BE546060A (en)
FR1124653A (en) 1956-10-16
NL103522C (en)
DE1196393B (en) 1965-07-08
CH329801A (en) 1958-05-15
NL206123A (en)
USRE25497E (en) 1963-12-17

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