NIGHT-VISION BINOCULAR TELESCOPE TUBE Russian patent published in 1999 - IPC

Abstract RU 2143717 C1

FIELD: optical instruments. SUBSTANCE: device has front lens, electric-to-optical converter, aberration corrector, collimated lens and binocular telescope system. Said binocular telescope system has additional lens, beam splitting unit, system of prisms which is designed as two rhombic prisms and two oculars. System of prisms is made from glass, which refraction index is less than 1.6. Vertex angles of rhombic prisms is equal to 30 degrees. EFFECT: decreased cost, weight and length. 1 dwg

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RU 2 143 717 C1

Authors

Edin V.A.

Loktionov V.I.

Busov V.P.

Ageev A.S.

Dates

1999-12-27—Published

1998-05-15—Filed