Universal binocular area of use travel nature magnification 105 x lens diameter 45 mm prism system roof exit pupil diameter 429 mm min focus distance 25 m angle of view 63 field of view in 1000 m 109 m twilight factor 217 relative brightness 18 4 diopter correction 2 0 dpt focussing system central focus viewing straight binocular coating multi coated weight 770 g special features for spectacle wearers rubber armouring outdoor funct