Open up to seeing a whole new world with a pair of Leupold® Rogue 10x50mm Binoculars. Fully multi-coated lenses and porro prism design uses BaK-4 glass for outstanding contrast and 3D image representation. Legendary Leupold® nitrogen sealing process guarantees waterproof, fogproof performance. In addition, perfectly balanced weight and lockable focus allow for extended viewing without eye fatigue. Perfect for bird watching, glassing game, and getting up close at sporting events, concerts and more.