FR881409A - Sighting device for stereoscopic cameras - Google Patents

Sighting device for stereoscopic cameras

Info

Publication number
FR881409A
FR881409A FR881409DA FR881409A FR 881409 A FR881409 A FR 881409A FR 881409D A FR881409D A FR 881409DA FR 881409 A FR881409 A FR 881409A
Authority
FR
France
Prior art keywords
sighting device
stereoscopic cameras
stereoscopic
cameras
sighting
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon 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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR881409A publication Critical patent/FR881409A/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)
FR881409D 1939-06-06 1942-04-21 Sighting device for stereoscopic cameras Expired FR881409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE881409X 1939-06-06

Publications (1)

Publication Number Publication Date
FR881409A true FR881409A (en) 1943-04-23

Family

ID=6829742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881409D Expired FR881409A (en) 1939-06-06 1942-04-21 Sighting device for stereoscopic cameras

Country Status (1)

Country Link
FR (1) FR881409A (en)

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