FR1547178A - Transparency viewfinder, in particular for photographic cameras, with indications given by reflection - Google Patents

Transparency viewfinder, in particular for photographic cameras, with indications given by reflection

Info

Publication number
FR1547178A
FR1547178A FR132245A FR132245A FR1547178A FR 1547178 A FR1547178 A FR 1547178A FR 132245 A FR132245 A FR 132245A FR 132245 A FR132245 A FR 132245A FR 1547178 A FR1547178 A FR 1547178A
Authority
FR
France
Prior art keywords
viewfinder
transparency
reflection
photographic cameras
indications given
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
FR132245A
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
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 Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Priority to FR132245A priority Critical patent/FR1547178A/en
Application granted granted Critical
Publication of FR1547178A publication Critical patent/FR1547178A/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)
FR132245A 1967-12-14 1967-12-14 Transparency viewfinder, in particular for photographic cameras, with indications given by reflection Expired FR1547178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR132245A FR1547178A (en) 1967-12-14 1967-12-14 Transparency viewfinder, in particular for photographic cameras, with indications given by reflection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR132245A FR1547178A (en) 1967-12-14 1967-12-14 Transparency viewfinder, in particular for photographic cameras, with indications given by reflection

Publications (1)

Publication Number Publication Date
FR1547178A true FR1547178A (en) 1968-11-22

Family

ID=8643215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR132245A Expired FR1547178A (en) 1967-12-14 1967-12-14 Transparency viewfinder, in particular for photographic cameras, with indications given by reflection

Country Status (1)

Country Link
FR (1) FR1547178A (en)

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