Outdoor binoculars hunting binoculars area of use nature travel outdoor sports hunting magnification 8 x lens diameter 42 mm prism system roof exit pupil diameter 525 mm min focus distance 35 m angle of view 71 field of view in 1000 m 123 m twilight factor 183 relative brightness 27 56 focussing system central focus viewing straight binocular coating multi coated weight 706 g eye relief 18 special features rubber armouring prismenglas