Universal binocular area of use travel magnification 8 x lens diameter 22 mm prism system roof exit pupil diameter 275 mm min focus distance 305 m angle of view 191 field of view in 1000 m 332 m twilight factor 133 relative brightness 7 56 focussing system central focus viewing straight binocular weight 269 g included in delivery shoulder strap pouch special features for spectacle wearers rubber armouring outdoor functions waterproof sho