The Winchester WINcoat fully multicoated lenses offer exceptional protection against dirt and debris while maximizing light transmission for superior color and clarity. Built with a modern PPS thermoplastic frame, these binoculars are lightweight yet durable, featuring a tactile coating that provides a secure grip in any weather condition. The smooth focusing mechanism ensures a seamless viewing experience whether you're in the field, at the stadium or observing the sky. Ideal for hunters and bird watchers, these binoculars deliver accurate color saturation with reduced weight, offering all-day comfort for extended use. Premium BAK4 prisms with high density glass deliver bright, clear and sharp images even in low light conditions Fully multi-coated lenses throughout the optical system enhance light transmission, reduce glare and improve edge to edge performance for superior image quality Silver-coated phase-correcting prism lenses enhance light transmission for brighter, high-contrast images Wide-band green objective and eyepiece lens coatings enhance light transmission and minimize glare A PPS thermoplastic chassis combines lightweight construction with exceptional strength and rugged durability Nitrile NBR/PVC protective rubber armoring enhances grip, resists heat and oil and provides superior shock absorption Twist-up eyecups provide comfortable viewing with or without eyeglasses Nitrogen-filled and sealed optical system ensures fog-proof and waterproof performance Knurled focus adjustment knobs ensure a firm and secure grip for precise adjustments Tripod adapter compatible design allows stable mounting on tripods for enhanced viewing precision Features a lifetime guarantee, ensuring long lasting reliability and customer satisfaction