Universal binocular area of use travel magnification 10 x lens diameter 50 mm prism system roof exit pupil diameter 5 mm min focus distance 98 m angle of view 66 field of view in 1000 m 114 m twilight factor 224 relative brightness 25 focussing system central focus viewing straight binocular coating multi coated weight 850 g special features for spectacle wearers rubber armouring outdoor function waterproof