Universal binocular area of use nature bird watching hunting travel magnification 8 x lens diameter 30 mm prism system roof exit pupil diameter 375 mm min focus distance 25 m angle of view 65 field of view in 1000 m 113 m twilight factor 155 relative brightness 14 06 focussing system central focus viewing straight binocular coating fully multi coated weight 415 g special features for spectacle wearers rubber armouring outdoor functions