For those who really want to challenge Mother Nature Alpen offers PRO waterproof fog proof binoculars hermetically sealed and nitrogen filled to assure your binoculars are not affected by rain mist snow or ocean spray. Alpen waterproof binoculars feature an ergonomic comfort-fit grip for slip free holding comfort in wet conditions.The PRO waterproof series provide great optical performance with fully multi-coated optics BaK4 high refractive phase correction coated prisms and long eye relief eye piece design for viewing comfort when wearing eye or sunglasses. For great value and quality performance choose Alpen PRO.Alpen Pro Waterproof Series Features:BaK4 optics for a bright and sharp high resolution image.Phase coating for superior image clarity and contrast. (model 387 and 390)Fully multicoated optical system for brightness.Long Eye Relief provides viewing comfort for eye glass wearers.Fully waterproof and fog proof and nitrogen filled.Comfortable and durable rubber body armoring.Twist up eye cups.Soft rubber eyepiece rain guard and objective lens covers.Durable nylon carrying case.Extra wide neck strap for comfort.Alpen's lifetime warranty.
