FR436444A - Circular Image Telescope - Google Patents

Circular Image Telescope

Info

Publication number
FR436444A
FR436444A FR436444DA FR436444A FR 436444 A FR436444 A FR 436444A FR 436444D A FR436444D A FR 436444DA FR 436444 A FR436444 A FR 436444A
Authority
FR
France
Prior art keywords
circular image
image telescope
telescope
circular
image
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 FR436444A publication Critical patent/FR436444A/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
    • G02B23/08—Periscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR436444D 1910-12-05 1911-11-16 Circular Image Telescope Expired FR436444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE436444X 1910-12-05

Publications (1)

Publication Number Publication Date
FR436444A true FR436444A (en) 1912-03-27

Family

ID=1478141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR436444D Expired FR436444A (en) 1910-12-05 1911-11-16 Circular Image Telescope

Country Status (1)

Country Link
FR (1) FR436444A (en)

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