Burris colorado 8x40
Universal binocular area of use travel magnification 8 x lens diameter 40 mm prism system roof exit pupil diameter 5 mm min focus distance 2 m angle of view 64 field of view in 1000 m 112 m twilight factor 179 relative brightness 25 focussing system central focus viewing binocular straight weight 680 g outdoor function waterproof