Alpen Outdoor 278 Alpen Sport compact binoculars are built to endure the toughest of conditions and to provide great viewing in a compact, lightweight size. They are constructed with smaller prisms and objective lenses to reduce weight, yet offer superb viewing. Features: -Full 8X magnification. -Prism type in roof. -Center focusing system. -Coated lens. -Lightweight or easy carrying. -Neck strap and vinyl carrying case included. -Roof prism design. -Alpen's lifetime warranty. -Weight: 6.5 oz..