INFRA-RED IMAGING EXTENSION-PIECE TO OPTICAL SIGHT Russian patent published in 1999 - IPC

FIELD: extension-piece to optical sight of some weapon, for instance, antitank rocket complex for provision of aimed fire in full darkness against infra-red image of objects. SUBSTANCE: infra-red imaging extension-piece to optical sight comprises optically successively conjugate inlet infra-red lens, scanning unit with scanning elements of the object field and radiation detector connected via an amplifier to a modulated luminous radiator optically successively conjugate to the scanning unit with scanning elements of the image field and outlet visual lens; an additional point light source space diversed with the modulated luminous radiator is installed in the focal plane of the outlet visual lens in its optical axis; its image is optically conjugate to the image field. EFFECT: reduced errors of aiming. 2 cl, 1 dwg