Experience a clear, crisp, magnified view wherever you need it with these H20 Black Roof Prism Compact Foldable Binoculars from Bushnell. The multi- coated optics and baK-4 prisms create superior light transmission with a bright, pure view. These binoculars are also 100% waterproof with an O-ring seal and nitrogen purge that delivers a fog-free performance. Non-slip rubber armor absorbs shock while providing a firm grip for better control while the twist-up eyecups and large center-focus knob allow for custom adjustments.