DE92067C - - Google Patents

Info

Publication number
DE92067C
DE92067C DENDAT92067D DE92067DA DE92067C DE 92067 C DE92067 C DE 92067C DE NDAT92067 D DENDAT92067 D DE NDAT92067D DE 92067D A DE92067D A DE 92067DA DE 92067 C DE92067 C DE 92067C
Authority
DE
Germany
Prior art keywords
image
mirror
viewer
frame
lens
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
DENDAT92067D
Other languages
German (de)
English (en)
Publication of DE92067C publication Critical patent/DE92067C/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)
DENDAT92067D Active DE92067C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE92067C true DE92067C (enrdf_load_stackoverflow)

Family

ID=363634

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT92067D Active DE92067C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE92067C (enrdf_load_stackoverflow)

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