Compact binoculars area of use nature travel magnification 8 x lens diameter 42 mm prism system roof min focus distance 2 m field of view in 1000 m 129 m viewing straight binocular coating fully multi coated weight 652 g eye relief 18 material rubber colour green included in delivery cleaning cloth lens caps carry bag neck strap outdoor functions nitrogen filled waterproof anti fog eyecup type twist up prismenglas bak 4