FR820290A - Photographic lens - Google Patents

Photographic lens

Info

Publication number
FR820290A
FR820290A FR820290DA FR820290A FR 820290 A FR820290 A FR 820290A FR 820290D A FR820290D A FR 820290DA FR 820290 A FR820290 A FR 820290A
Authority
FR
France
Prior art keywords
photographic lens
photographic
lens
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
Other languages
French (fr)
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss 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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR820290A publication Critical patent/FR820290A/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)
FR820290D 1936-04-09 1937-04-05 Photographic lens Expired FR820290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE820290X 1936-04-09

Publications (1)

Publication Number Publication Date
FR820290A true FR820290A (en) 1937-11-08

Family

ID=6736689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820290D Expired FR820290A (en) 1936-04-09 1937-04-05 Photographic lens

Country Status (1)

Country Link
FR (1) FR820290A (en)

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