New Nikon 7535 Premier 8X42 Hunting Prism Binoculars. * Phase-Correction enhances resolution for excellent detail. * It features silver coated prism surface for brightest images. * Nikon's Exclusive Field Flattener and Eyepiece Design for remarkably sharp, clear viewing. * Multiple layers of anti-reflective compounds on every glass surface for bright, vivid sight pictures. * Quick, Central Focus Knob for fast subject acquisition.The Nikon 8x42 Premier Waterproof Binocular enhances resolution for excellent detail. High-reflection silver coating on the prism surface for the brightest images. It features waterproof/fogproof optical performance and it is second to none in light gathering, ergonomics and durability.