ILLUMINATION DEVICE FOR OPTICAL INSTRUMENT Russian patent published in 1997 - IPC

Abstract RU 2094836 C1

FIELD: optical engineering. SUBSTANCE: illumination device has light source, light beam splitter, reflector and light trap. Focusing member is introduced into device. It couples optically light source to entrance hole of light trap. EFFECT: improved design. 1 dwg

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RU 2 094 836 C1

Authors

Stepin Jurij Aleksandrovich

Pavlova Anna Anatol'Evna

Dates

1997-10-27—Published

1990-11-19—Filed