COLLIMATING LENS Russian patent published in 1997 - IPC

Abstract RU 2091830 C1

FIELD: binocular sighting systems in geodesy, astronomy, military and sporting arms, navigation instrumentation engineering, medicine and robotics. SUBSTANCE: the lens uses four lens components installed in succession in the optical axis, the first component is a biconvex lens, the second component is a converging meniscus, the third component is a diverging meniscus, and the fourth component is a biconvex lens. The system parameters are bound up by definite relations. EFFECT: improved design. 2 dwg

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RU 2 091 830 C1

Authors

Gavrilov Andrej Jur'Evich

Dates

1997-09-27—Published

1994-04-21—Filed