Compact binoculars area of use nature travel magnification 8 x lens diameter 21 mm prism system roof exit pupil diameter 26 mm min focus distance 3 m angle of view 63 field of view in 1000 m 110 m twilight factor 13 relative brightness 6 92 viewing straight binocular coating multi coated weight 215 g eye relief 12 included in delivery pouch special features for spectacle wearers rubber armouring outdoor function waterproof