FR869887A - Photographic viewfinder - Google Patents

Photographic viewfinder

Info

Publication number
FR869887A
FR869887A FR869887DA FR869887A FR 869887 A FR869887 A FR 869887A FR 869887D A FR869887D A FR 869887DA FR 869887 A FR869887 A FR 869887A
Authority
FR
France
Prior art keywords
viewfinder
photographic
photographic viewfinder
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR869887A publication Critical patent/FR869887A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR869887D 1940-02-10 1941-02-10 Photographic viewfinder Expired FR869887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869887X 1940-02-10

Publications (1)

Publication Number Publication Date
FR869887A true FR869887A (en) 1942-02-23

Family

ID=6803154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869887D Expired FR869887A (en) 1940-02-10 1941-02-10 Photographic viewfinder

Country Status (1)

Country Link
FR (1) FR869887A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119113B (en) * 1958-09-19 1961-12-07 Voigtlaender Ag Camera with built-in ALBADA viewfinder and light meter
DE1162183B (en) * 1959-06-03 1964-01-30 Voigtlaender Ag ALBADA viewfinder with mirroring of pointer positions or the like in the image field

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119113B (en) * 1958-09-19 1961-12-07 Voigtlaender Ag Camera with built-in ALBADA viewfinder and light meter
DE1162183B (en) * 1959-06-03 1964-01-30 Voigtlaender Ag ALBADA viewfinder with mirroring of pointer positions or the like in the image field

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