The ultimate on-the-water viewing companions, Bushnell's everpopular H20 binoculars have been enhanced for 2012 with a Soft Texture Grip to keep them on board and in your hands in the most challenging conditions. To maximize light transmission and clarity, standard equipment includes full-sized multi-coated optics and premium quality BaK-4 prism glass. 100% waterproof: O-ring sealed and nitrogen purged for reliable, fog-free performance. Non-slip rubber armor absorbs shock while providing a firm grip. Twist-up eyecups with longer eye relief. Large center-focus knob for easy adjustments.