The Vortex Optics Copperhead HD 10x42mm Binocular is a rubber armoured binocular for durability and a non-slip grip in the field. HD lenses provide clear views, whether this is your main optic or backup set. From hunting to observation, they'll dial in the sights for any outdoor adventure. Sharp with stunning colors and lenses that are waterproof, fogproof, and shockproof for a range of terrain and weather situations.