Outdoor binoculars hunting binoculars area of use nature hunting outdoor sports magnification 8 x lens diameter 36 mm prism system roof exit pupil diameter 45 mm min focus distance 19 m angle of view 79 field of view in 1000 m 137 m twilight factor 17 relative brightness 20 25 focussing system central focus viewing straight binocular coating fully multi coated weight 582 g eye relief 15 included in delivery pouch shoulder strap cleaning