Universal binocular outdoor binoculars hunting binoculars area of use hunting nature travel outdoor sports magnification 10 x lens diameter 50 mm prism system porro exit pupil diameter 5 mm min focus distance 6 m angle of view 66 field of view in 1000 m 114 m twilight factor 224 relative brightness 25 focussing system central focus viewing straight binocular coating multi coated weight 738 g eye relief 10 special features for spectacle w