FR838246A - Four-lens photographic lens - Google Patents

Four-lens photographic lens

Info

Publication number
FR838246A
FR838246A FR838246DA FR838246A FR 838246 A FR838246 A FR 838246A FR 838246D A FR838246D A FR 838246DA FR 838246 A FR838246 A FR 838246A
Authority
FR
France
Prior art keywords
lens
photographic
photographic lens
lens photographic
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 FR838246A publication Critical patent/FR838246A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR838246D 1937-05-31 1938-05-21 Four-lens photographic lens Expired FR838246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE838246X 1937-05-31

Publications (1)

Publication Number Publication Date
FR838246A true FR838246A (en) 1939-03-01

Family

ID=6761620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838246D Expired FR838246A (en) 1937-05-31 1938-05-21 Four-lens photographic lens

Country Status (1)

Country Link
FR (1) FR838246A (en)

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