Outdoor binoculars hunting binoculars area of use nature hunting outdoor sports magnification 12 x lens diameter 50 mm prism system porro exit pupil diameter 417 mm min focus distance 122 m angle of view 51 field of view in 1000 m 88 m twilight factor 245 relative brightness 17 39 viewing straight binocular coating multi coated weight 766 g eye relief 7 special features rubber armouring prismenglas bk 7