Outdoor binoculars hunting binoculars area of use hunting nature outdoor sports magnification 10 x lens diameter 42 mm prism system roof exit pupil diameter 42 mm min focus distance 25 m angle of view 62 field of view in 1000 m 108 m twilight factor 205 relative brightness 17 64 focussing system central focus viewing straight binocular coating fully multi coated weight 765 g eye relief 15 special features rubber armouring quick focus e