Hunting binoculars area of use watersports travel nature hunting magnification 8 x lens diameter 56 mm prism system roof exit pupil diameter 7 mm min focus distance 5 m angle of view 63 field of view in 1000 m 110 m twilight factor 212 relative brightness 49 focussing system central focus viewing straight binocular coatings fully multi coated emerald weight 1 165 g special features rubber armouring