Universal binocular outdoor binoculars hunting binoculars area of use nature hunting 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 viewing straight binocular coating multi coated weight 709 g eye relief 10 special features rubber armouring prismenglas bk 7