Binoculars - Russische Fernglasbrille BОS-1 7× VerrekijkerBril - 1930-1940 - Ukraine

Russian binocular glasses BOS-1 7× – IZOS (Ijumskii Zavod Opticheskogo Stekla) in very good condition. Works perfectly. Comes with original case.

Original Russian binocular glasses type BOS-1 (7×), produced by IZOS (Ijumskii Zavod Opticheskogo Stekla). This special optical instrument was developed for distant observation and is not a loupe for close work.

This type of binocular glasses was produced by only a few manufacturers and is therefore a rare and collectible item within the history of optics and military/industrial equipment.

Specifications & background:

Magnification: 7× Optical system: Porro II prisms Developed from the 1930s; this specimen is a later production Manufactured in (then) Ukraine Temperature-stable from −40°C to +45°C

A rare and technically interesting Russian binocular glass, suitable for collectors of optics, Soviet-era instruments or military/industrial heritage.