OUTSTANDING OPTICS – 90% light transmission for brighter images even in low light, true-to-life color fidelity, and ED glass, aspheric lenses and FieldFlattener Technology for edge-to-edge sharpness across entire field of view. RUGGED DESIGN – Durable and lightweight magnesium housing with full rubber armoring. Binoculars are waterproof, fogproof, shockproof, and nitrogen purged. GREAT ERGONOMICS – Fast, smooth, and precise focus wheel – with only 1.3 rotations. ZEISS COATINGS – LotuTec coating that enables a clear view in all weather conditions and ZEISS T* coating which guarantees brilliant, high-contrast images, particularly in adverse light conditions and twilight. NEW FEATURES - Adjustable and removeable eyecups, locking diopter, removable flip-down lens covers, and an easy access tripod interface. The Conquest HDX binoculars provide outstanding optics, rugged design and great ergonomics. Experience beautiful image quality while hunting, birding, traveling, or just observing nature. The ZEISS HD concept features 90% light transmission for brighter images even in low light; ZEISS T* coating for color fidelity and maximum brightness; ED glass, aspheric lenses and FieldFlattener Technology for edge-to-edge sharpness across entire field of view. Conquest HDX binoculars have lightweight magnesium housing and full rubber armoring; they are not only durable but waterproof, fogproof, shockproof, and feature the ZEISS LotuTec hydrophobic lens coating for clear viewing in all conditions. The Conquest HDX also features adjustable and removeable eyecups, a locking diopter, removable flip-down lens covers, an easy access tripod interface, and a fast and precise focus wheel for fast and smooth adjustments.