FR1112741A - Viseur binoculaire - Google Patents

Viseur binoculaire

Info

Publication number
FR1112741A
FR1112741A FR1112741DA FR1112741A FR 1112741 A FR1112741 A FR 1112741A FR 1112741D A FR1112741D A FR 1112741DA FR 1112741 A FR1112741 A FR 1112741A
Authority
FR
France
Prior art keywords
binocular viewfinder
viewfinder
binocular
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
English (en)
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of FR1112741A publication Critical patent/FR1112741A/fr
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)
FR1112741D 1953-08-11 1954-08-10 Viseur binoculaire Expired FR1112741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1112741X 1953-08-11

Publications (1)

Publication Number Publication Date
FR1112741A true FR1112741A (fr) 1956-03-19

Family

ID=10874943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1112741D Expired FR1112741A (fr) 1953-08-11 1954-08-10 Viseur binoculaire

Country Status (1)

Country Link
FR (1) FR1112741A (fr)

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