Outdoor binoculars hunting binoculars area of use outdoor sports hunting magnification 10 x lens diameter 42 mm prism system roof exit pupil diameter 42 mm min focus distance 36 m angle of view 59 field of view in 1000 m 115 m twilight factor 205 relative brightness 17 64 focussing system central focus viewing straight binocular coating multi coated weight 765 g special features rubber armouring outdoor function waterproof prismenglas