Hunting binoculars area of use travel watersports nature hunting magnification 10 x lens diameter 56 mm prism system roof exit pupil diameter 56 mm angle of view 57 field of view in 1000 m 100 m twilight factor 224 relative brightness 31 36 focussing system central focus viewing straight binocular weight 1 145 g included in delivery pouch shoulder strap special features rubber armouring outdoor function waterproof prismenglas bak 4