Alpen Sport compact monoculars are built to endure the toughest of conditions and provide great viewing in a compact, lightweight size. They are constructed with smaller prisms and objective lenses to reduce weight, yet offer superb viewing. * Fully Multi-Coated * Waterproof and Fogproof * Long Eye Relief * BaK-4 Optics * Roof prism monocular * Large 25mm objective lens diameter * Fully multi-coated 10x BaK-4 optics * Wide 279-foot field of view at 1000 yards * Waterproof and fogproof design