FR686832A - Double binocular telescope with device for temporary co-observation - Google Patents

Double binocular telescope with device for temporary co-observation

Info

Publication number
FR686832A
FR686832A FR686832DA FR686832A FR 686832 A FR686832 A FR 686832A FR 686832D A FR686832D A FR 686832DA FR 686832 A FR686832 A FR 686832A
Authority
FR
France
Prior art keywords
temporary
observation
binocular telescope
double
double 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
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.)
Optische Anstalt CP Goerz AG
Original Assignee
Optische Anstalt CP Goerz 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 Optische Anstalt CP Goerz AG filed Critical Optische Anstalt CP Goerz AG
Application granted granted Critical
Publication of FR686832A publication Critical patent/FR686832A/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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR686832D 1929-12-18 1929-12-18 Double binocular telescope with device for temporary co-observation Expired FR686832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR686832T 1929-12-18

Publications (1)

Publication Number Publication Date
FR686832A true FR686832A (en) 1930-07-31

Family

ID=9025753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686832D Expired FR686832A (en) 1929-12-18 1929-12-18 Double binocular telescope with device for temporary co-observation

Country Status (1)

Country Link
FR (1) FR686832A (en)

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