BKTS 7x18 compact prism Binoculars

BKTS 7x18 compact prism Binoculars

Designation 
The Binoculars has the unique optical system for observation of remote objects, objects of wildlife, sports competitions and other mass shows at day time at the open space, in stadiums and large enclosed spaces. 

Performance characteristics             
Visible magnification, radio - 7±0,35
Angular field of view, ang. deg. - 6±0,3
Resolution limit within the field of view centre, ang. s - 12
Eyepiece diopter adjustment range, dptr. - -3…+3
Exit pupil diameter, mm    - 2,6+0,1
Eye relief, mm - 9±0,9
Interpupillary distance measurement range, mm - 58-72
Overall dimensions, mm - 97х73х28
Weight, kg - 0,21
Масса, кг - 0,21