LIGHT-POWERED MIRROR-LENS OBJECTIVE Russian patent published in 2005 - IPC

Abstract RU 2261461 C1

FIELD: night vision equipment.

SUBSTANCE: device has frontal positive meniscus lens, directed by convex portion to object, with mirror covering in central portion of second surface, negative meniscus lens with mirror covering of peripheral portion of second surface, in form of Mangin lens, and positive meniscus compensator lens, positioned behind Mangin lens with convex portion directed towards it.

EFFECT: simplified construction, higher efficiency.

3 cl, 1 dwg

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RU 2 261 461 C1

Authors

Mel'Nikova N.N.

Grudzino Ju.B.

Davidenko V.P.

Dates

2005-09-27—Published

2004-08-24—Filed