MECHANISM OF ADJUSTMENT OF BINOCULARS FOR SHARPNESS Russian patent published in 1995 - IPC

Abstract RU 2030771 C1

FIELD: instrumentation engineering. SUBSTANCE: ratchet teeth of key lever are positioned on arc-shaped lever on one axle with figure lever. They all are spring-loaded relative to each other. EFFECT: simplified design, improved reliability and efficiency. 3 dwg

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RU 2 030 771 C1

Authors

Sokolov B.I.

Sokolova O.I.

Sokolov N.B.

Sokolov A.B.

Dates

1995-03-10—Published

1991-07-22—Filed