Universal binocular area of use golf travel theatre magnification 10 x lens diameter 25 mm prism system roof exit pupil diameter 25 mm min focus distance 25 m angle of view 55 field of view in 1000 m 95 m twilight factor 158 relative brightness 6 25 focussing system central focus viewing straight binocular coatings bak4 fully multi coated weight 230 g special features for spectacle wearers rubber armouring outdoor function waterproof