CH307376A - Weitwinkelobjektiv. - Google Patents

Weitwinkelobjektiv.

Info

Publication number
CH307376A
CH307376A CH307376DA CH307376A CH 307376 A CH307376 A CH 307376A CH 307376D A CH307376D A CH 307376DA CH 307376 A CH307376 A CH 307376A
Authority
CH
Switzerland
Prior art keywords
wide angle
angle lens
lens
wide
angle
Prior art date
Application number
Other languages
English (en)
Inventor
Bertele Ludwig
Original Assignee
Bertele Ludwig
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 Bertele Ludwig filed Critical Bertele Ludwig
Publication of CH307376A publication Critical patent/CH307376A/de

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)
CH307376D 1952-09-08 1952-09-08 Weitwinkelobjektiv. CH307376A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH739215X 1952-09-08

Publications (1)

Publication Number Publication Date
CH307376A true CH307376A (de) 1955-05-31

Family

ID=4532997

Family Applications (1)

Application Number Title Priority Date Filing Date
CH307376D CH307376A (de) 1952-09-08 1952-09-08 Weitwinkelobjektiv.

Country Status (5)

Country Link
US (1) US2730016A (de)
CH (1) CH307376A (de)
DE (1) DE1045119B (de)
FR (1) FR1083120A (de)
GB (1) GB739215A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH338976A (de) * 1954-08-31 1959-06-15 Schneider Co Optische Werke Sphärisch, chromatisch, komatisch, astigmatisch und auf Bildfeldebnung korrigiertes Weitwinkelobjektiv
US3524697A (en) * 1967-04-27 1970-08-18 Nippon Kogaku Kk Achromatic super wide-angle lens
JPS5030457B2 (de) * 1971-12-07 1975-10-01
US4783157A (en) * 1987-04-30 1988-11-08 Xerox Corporation Symmetrical wide angle lens with improved illumination uniformity
US7160249B2 (en) * 2003-03-28 2007-01-09 Olympus Corporation Endoscope image pickup unit for picking up magnified images of an object, a focus adjustment apparatus and method, and a focus range check apparatus and method for the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US895045A (en) * 1907-07-12 1908-08-04 Zeiss Carl Fa Photographic objective.
DE620538C (de) * 1932-08-06 1935-10-23 Aeg Abaenderung eines Weitwinkelobjektivs
US2126126A (en) * 1935-11-26 1938-08-09 Zeiss Carl Fa Photographic objective
US2146662A (en) * 1936-09-05 1939-02-07 Lieuwe E W Van Albada Sighting instrument
US2341385A (en) * 1941-11-06 1944-02-08 Eastman Kodak Co Wide-angle lens
GB564306A (en) * 1942-07-07 1944-09-21 Kodak Ltd Improvements in or relating to photographic objectives
US2516724A (en) * 1946-08-23 1950-07-25 Rossinov Michael Michaelovitch Wide angle orthoscopic anastigmatic photographic objective
US2734424A (en) * 1950-02-13 1956-02-14 bertele
US2649022A (en) * 1950-02-17 1953-08-18 Angenieux Pierre Wide-angle photographic objective lens assembly
FR1059380A (fr) * 1951-07-12 1954-03-24 Objectif composé

Also Published As

Publication number Publication date
US2730016A (en) 1956-01-10
FR1083120A (fr) 1955-01-05
DE1045119B (de) 1958-11-27
GB739215A (en) 1955-10-26

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