The Nikon PROSTAFF series binoculars are trusted to give you the image you demand and live up to the PROSTAFF name even when hunting conditions are at their worst. All PROSTAFF binoculars include multilayer coated, eco glass lenses which are lead and arsenic free. These binoculars are fogproof and waterproof with the use of nitrogen gas and O-ring seals so you can stay out a little longer when the weather gets not so delightful. Along with performance in a multitude of weather and light conditions, most PROSTAFF binoculars are ATB or All Terrain Binoculars with their rugged rubberized armor that makes for an easy and comfortable grip. Find the PROSTAFF binoculars that fit your next adventure today!