Compact binoculars area of use nature travel magnification 8 x lens diameter 25 mm prism system roof exit pupil diameter 313 mm min focus distance 3 m angle of view 83 field of view in 1000 m 144 m twilight factor 141 relative brightness 9 8 diopter correction yes dpt focussing system central focus viewing straight binocular coating fully multi coated weight 320 g eye relief 16 special features for spectacle wearers rubber armouring o