CH338312A - Photographisches Teleobjektiv - Google Patents

Photographisches Teleobjektiv

Info

Publication number
CH338312A
CH338312A CH338312DA CH338312A CH 338312 A CH338312 A CH 338312A CH 338312D A CH338312D A CH 338312DA CH 338312 A CH338312 A CH 338312A
Authority
CH
Switzerland
Prior art keywords
telephoto lens
photographic
photographic telephoto
lens
telephoto
Prior art date
Application number
Other languages
English (en)
Inventor
Baur Carl
Christian Dr Otzen
Original Assignee
Agfa Ag
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 Agfa Ag filed Critical Agfa Ag
Publication of CH338312A publication Critical patent/CH338312A/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH338312D 1955-04-26 1955-12-24 Photographisches Teleobjektiv CH338312A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA21870A DE1017812B (de) 1955-04-26 1955-04-26 Photographisches Teleobjektiv
DEA22548A DE1030056B (de) 1955-04-26 1955-04-26 Photographisches Teleobjektiv

Publications (1)

Publication Number Publication Date
CH338312A true CH338312A (de) 1959-05-15

Family

ID=25963214

Family Applications (1)

Application Number Title Priority Date Filing Date
CH338312D CH338312A (de) 1955-04-26 1955-12-24 Photographisches Teleobjektiv

Country Status (5)

Country Link
US (1) US2824492A (de)
CH (1) CH338312A (de)
DE (2) DE1030056B (de)
FR (1) FR1145287A (de)
GB (1) GB821686A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128911A (en) * 1980-03-14 1981-10-08 Canon Inc Subminiature zoom lens
AU2003900534A0 (en) * 2003-02-07 2003-02-20 Shell Internationale Research Maatschappij B.V. Process and apparatus for removal of a contaminant from a natural gas feed stream

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE316246C (de) *
DE318178C (de) *
DE398431C (de) * 1922-08-13 1924-07-14 Paul Rudolph Dr Teleobjektiv
GB222709A (en) * 1923-11-27 1924-10-09 Horace William Lee Improvements in telephoto objectives
DE861161C (de) * 1940-12-05 1952-12-29 Askania Werke Ag Photographisches Teleobjektiv
US2321973A (en) * 1941-08-28 1943-06-15 Eastman Kodak Co Telephoto objective
US2378170A (en) * 1943-06-25 1945-06-12 Eastman Kodak Co Telephoto lens
US2433438A (en) * 1945-06-18 1947-12-30 Taylor Taylor & Hobson Ltd Telephoto optical objective

Also Published As

Publication number Publication date
US2824492A (en) 1958-02-25
FR1145287A (fr) 1957-10-24
GB821686A (en) 1959-10-14
DE1030056B (de) 1958-05-14
DE1017812B (de) 1957-10-17

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