Outdoor binoculars hunting binoculars area of use nature hunting outdoor sports magnification 8 x lens diameter 42 mm prism system roof exit pupil diameter 525 mm min focus distance 36 m angle of view 7 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 709 g eye relief 17 special features for spectacle wearers rubber armouring