Universal binocular area of use travel magnification 10 x lens diameter 32 mm prism system roof exit pupil diameter 32 mm min focus distance 1 m angle of view 56 field of view in 1000 m 98 m twilight factor 179 relative brightness 10 24 focussing system central focus viewing straight binocular coating bak4 weight 394 g special features rubber armouring outdoor function waterproof