Designed for rugged durability and high-end performance, the Zeiss Conquest 10x40 T* ABK Binoculars offer superior optical performance and optimum light transmission. Loaded with features that are designed to enhance all hunting disciplines these binoculars are second to none. The 40mm lens allows for optimum light transmission in a variety of lighting situations, and the 10x magnification provides a high level of detail across long distances. The ergonomically shaped body ensures stability and comfort during prolonged use and provides a durable, rugged protection against the regular wear and tear. The perfect binocular for any type of hunting these waterproof binoculars feature a patented multi-layer, anti-reflective lens coating for optimum performance across a wide visual spectrum and waterproof nitrogen-filled lenses for use in inclement weather.