HIGH-SPEED BINOCULAR SYSTEM Russian patent published in 1995 - IPC

FIELD: observation devices. SUBSTANCE: high-speed binocular system has magnifying glass 1 manufactured in the form of positive meniscus 2 facing object with concavity, thick positive meniscus 3 presenting cemented negative 4 and positive 5 lenses facing object with convexities and biconvex lens 6 and right-angle prism 7 with reflecting faces, optically mating lenses 9 of telescopic checkers 8, flat mirrors 11 with eye-pieces 12. Each eye-piece 12 is fabricated in the form of first negative meniscus 13 facing object with convexity and cemented with biconvex positive lens 14, positive meniscus 15 facing object with convexity and second negative meniscus 16 facing object with convexity. EFFECT: enhanced operational characteristics. 3 dwg