Outdoor binoculars hunting binoculars area of use hunting nature outdoor sports magnification 10 x lens diameter 26 mm prism system porro exit pupil diameter 26 mm angle of view 55 field of view in 1000 m 95 m twilight factor 161 relative brightness 6 76 focussing system central focus viewing straight binocular coating multi coated eye relief 13 colour blue special features rubber armouring outdoor function waterproof prismenglas bak 4