DE299064C - - Google Patents

Info

Publication number
DE299064C
DE299064C DENDAT299064D DE299064DA DE299064C DE 299064 C DE299064 C DE 299064C DE NDAT299064 D DENDAT299064 D DE NDAT299064D DE 299064D A DE299064D A DE 299064DA DE 299064 C DE299064 C DE 299064C
Authority
DE
Germany
Prior art keywords
axis
telescope
view
viewing
outlook
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.)
Active
Application number
DENDAT299064D
Other languages
German (de)
English (en)
Publication of DE299064C publication Critical patent/DE299064C/de
Active 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)
  • Telescopes (AREA)
DENDAT299064D Active DE299064C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE299064C true DE299064C (enrdf_load_stackoverflow)

Family

ID=553203

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT299064D Active DE299064C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE299064C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763177A (en) * 1952-10-24 1956-09-18 Northrop Aircraft Inc Solar and stellar tracker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763177A (en) * 1952-10-24 1956-09-18 Northrop Aircraft Inc Solar and stellar tracker

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