Compact binoculars area of use travel magnification 8 x lens diameter 25 mm prism system roof exit pupil diameter 313 mm min focus distance 15 m angle of view 68 field of view in 1000 m 119 m twilight factor 141 relative brightness 9 8 focussing system central focus viewing straight binocular coating multi coated weight 295 g special features rubber armouring outdoor function waterproof