Universal binocular area of use travel magnification 8 x lens diameter 42 mm prism system porro exit pupil diameter 525 mm min focus distance 45 m angle of view 66 field of view in 1000 m 114 m twilight factor 183 relative brightness 27 56 diopter correction 2 0 dpt focussing system central focus viewing straight binocular coating multi coated weight 824 g special features for spectacle wearers outdoor function waterproof