Universal binocular area of use travel magnification 10 x lens diameter 44 mm prism system roof exit pupil diameter 44 mm angle of view 63 field of view in 1000 m 110 m twilight factor 21 relative brightness 19 36 diopter correction yes dpt focussing system central focus viewing straight binocular weight 834 g special features for spectacle wearers rubber armouring