The Alpen PRO 10x50 wide angle binocular features multi-coated BAK4 optics providing a super bright viewing experience at an affordable price. The long eye relief of 16mm combined with twist up eye cups provide the best in comfortable viewing even when wearing eye glasses. The body is covered with a special "comfort fit" covering for holding comfort and security. Field of view is 342 feet and the exit pupil is 5mm providing a bright image. Includes rubber eye piece rainguard, durable carrying case and wide neck strap for comfort. Backed by Alpen"s lifetime factory warranty.