Universal binocular area of use nature travel magnification 85 x lens diameter 45 mm prism system roof exit pupil diameter 529 mm min focus distance 25 m angle of view 66 field of view in 1000 m 115 m twilight factor 196 relative brightness 27 56 diopter correction 2 0 dpt focussing system central focus viewing straight binocular coating multi coated weight 745 g special features for spectacle wearers outdoor function waterproof