FR1273089A - Instrument optique d'observation - Google Patents

Instrument optique d'observation

Info

Publication number
FR1273089A
FR1273089A FR841938A FR841938A FR1273089A FR 1273089 A FR1273089 A FR 1273089A FR 841938 A FR841938 A FR 841938A FR 841938 A FR841938 A FR 841938A FR 1273089 A FR1273089 A FR 1273089A
Authority
FR
France
Prior art keywords
optical observation
observation instrument
instrument
optical
observation
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
FR841938A
Other languages
English (en)
Inventor
Albert Bouwers
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Priority to FR841938A priority Critical patent/FR1273089A/fr
Application granted granted Critical
Publication of FR1273089A publication Critical patent/FR1273089A/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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes
    • 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
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR841938A 1960-10-22 1960-10-22 Instrument optique d'observation Expired FR1273089A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841938A FR1273089A (fr) 1960-10-22 1960-10-22 Instrument optique d'observation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841938A FR1273089A (fr) 1960-10-22 1960-10-22 Instrument optique d'observation

Publications (1)

Publication Number Publication Date
FR1273089A true FR1273089A (fr) 1961-10-06

Family

ID=8741304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841938A Expired FR1273089A (fr) 1960-10-22 1960-10-22 Instrument optique d'observation

Country Status (1)

Country Link
FR (1) FR1273089A (fr)

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