NL121687C - - Google Patents

Info

Publication number
NL121687C
NL121687C NL121687DC NL121687C NL 121687 C NL121687 C NL 121687C NL 121687D C NL121687D C NL 121687DC NL 121687 C NL121687 C NL 121687C
Authority
NL
Netherlands
Application number
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.)
Publication of NL121687C publication Critical patent/NL121687C/xx

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
NL121687D 1958-04-17 NL121687C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US729144A US2923203A (en) 1958-04-17 1958-04-17 High speed photographic objective with large field of view

Publications (1)

Publication Number Publication Date
NL121687C true NL121687C (xx)

Family

ID=24929768

Family Applications (2)

Application Number Title Priority Date Filing Date
NL238266D NL238266A (xx) 1958-04-17
NL121687D NL121687C (xx) 1958-04-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL238266D NL238266A (xx) 1958-04-17

Country Status (6)

Country Link
US (1) US2923203A (xx)
CH (1) CH376683A (xx)
DE (1) DE1129305B (xx)
FR (1) FR1220624A (xx)
GB (2) GB922716A (xx)
NL (2) NL121687C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472084A (fr) * 1965-11-17 1967-03-10 Ct De Rech S Et De Calculs Opt Perfectionnement aux objectifs grand-angulaires
US3912377A (en) * 1974-10-21 1975-10-14 Bell & Howell Co Adjustable photographic objective
JPS5944014A (ja) * 1982-09-06 1984-03-12 Sony Corp 広角レンズ
US5724191A (en) * 1994-12-30 1998-03-03 Eastman Kodak Company Enlarging lens with a large working distance
WO2010096198A1 (en) * 2009-02-23 2010-08-26 Pinotage L.L.C. Lens assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934561A (en) * 1932-03-10 1933-11-07 Bausch & Lomb Lens system
US2184018A (en) * 1937-04-08 1939-12-19 Eastman Kodak Co Lens attachment
US2317790A (en) * 1941-03-01 1943-04-27 Bell & Howell Co Optical system
US2649022A (en) * 1950-02-17 1953-08-18 Angenieux Pierre Wide-angle photographic objective lens assembly
US2612077A (en) * 1950-06-20 1952-09-30 Schneider Co Optische Werke Wide-angle high-speed photographic objective
FR1102390A (fr) * 1953-06-27 1955-10-19 Schneider Co Optische Werke Système optique à éléments interchangeables permettant de modifier le grandissement de l'image
US2780139A (en) * 1954-09-30 1957-02-05 Zeiss Carl Lens system for a photographic objective
US2793565A (en) * 1955-04-26 1957-05-28 Zeiss Jena Veb Carl Photographic objective comprising a rear collective part and a front dispersive meniscus part
US2824494A (en) * 1955-07-13 1958-02-25 Schneider Co Optische Werke Optical objective system with interchangeable elements for focallength variations

Also Published As

Publication number Publication date
CH376683A (de) 1964-04-15
DE1129305B (de) 1962-05-10
GB883988A (en) 1961-12-06
FR1220624A (fr) 1960-05-25
US2923203A (en) 1960-02-02
NL238266A (xx)
GB922716A (en) 1963-04-03

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