Distinctive features of BO Gr binoculars:
- one-piece magnesium housing (together with lens blend), provides unique impact resistance and airtightness of binoculars;
- Airtight construction and nitrogen filling inside of the housing provides protection against aggressive sea humidity, when there is a temperature difference, there is no fogging of the internal optical surfaces;
- the original optical system provides increased eye relief, which ensures the comfort of observation, including if the user wears glasses;
The grid installed in binoculars provides measurement of horizontal and vertical angles (determination of distance to objects).
Sea binoculars are an indispensable companion of sailors, real hunters and professional travelers.

Optical zoom 10 times
Angular field of view 6
Linear field of view at a distance of 1000 m, m 105
Exit pupil diameter mm 5
Eye relief mm 20
Dimensions mm 216х81х208
Weight 1,3 kg
Produced at JSC "ZAGORSK OPTICAL-MECHANICAL PLANT"