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Application filed by Licentia GmbhfiledCriticalLicentia Gmbh
Publication of BE770642ApublicationCriticalpatent/BE770642A/xx
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
G02B23/10—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
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Physics & Mathematics
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Astronomy & Astrophysics
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General Physics & Mathematics
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Optics & Photonics
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Telescopes
(AREA)
BE770642A1970-08-051971-07-29Dispositif pour superposer un repere de visee au trajet de rayons d'un telescope de visee
BE770642A
(fr)