Outdoor binoculars hunting binoculars area of use nature travel hunting outdoor sports magnification 8 x lens diameter 42 mm prism system roof relative brightness 27 56 focussing system central focus viewing straight binocular coatings fully multi coated xtr pc phase coating eye relief 20 included in delivery shoulder strap pouch special features for spectacle wearers rubber armouring outdoor function waterproof prismenglas bak 4