Universal binocular area of use travel magnification 8 x lens diameter 44 mm prism system roof exit pupil diameter 55 mm angle of view 75 field of view in 1000 m 130 m twilight factor 188 relative brightness 30 25 focussing system central focus viewing straight binocular coating multi coated weight 834 g special features for spectacle wearers rubber armouring outdoor function waterproof