CH355305A - Telephoto lens - Google Patents

Telephoto lens

Info

Publication number
CH355305A
CH355305A CH355305DA CH355305A CH 355305 A CH355305 A CH 355305A CH 355305D A CH355305D A CH 355305DA CH 355305 A CH355305 A CH 355305A
Authority
CH
Switzerland
Prior art keywords
telephoto lens
telephoto
lens
Prior art date
Application number
Other languages
German (de)
Inventor
Schlegel Franz
Original Assignee
Rodenstock Optik G
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 Rodenstock Optik G filed Critical Rodenstock Optik G
Publication of CH355305A publication Critical patent/CH355305A/en

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)
CH355305D 1956-05-19 1956-12-01 Telephoto lens CH355305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO4884A DE1144941B (en) 1956-05-19 1956-05-19 Telephoto lens

Publications (1)

Publication Number Publication Date
CH355305A true CH355305A (en) 1961-06-30

Family

ID=7350460

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355305D CH355305A (en) 1956-05-19 1956-12-01 Telephoto lens

Country Status (3)

Country Link
CH (1) CH355305A (en)
DE (1) DE1144941B (en)
FR (1) FR1162811A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB697366A (en) * 1951-08-17 1953-09-23 Gordon Henry Cook Improvements in or relating to optical objectives
US2631497A (en) * 1952-02-21 1953-03-17 Harry J Graw Telephoto objective

Also Published As

Publication number Publication date
DE1144941B (en) 1963-03-07
FR1162811A (en) 1958-09-17

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