HIGH-DEFINITION OPTICS - SIG SAUER ZULU10 HDX Binoculars feature high-definition (HDX) glass lenses that combine high definition and high transmittance for exceptional image resolution and optimal light transmission; This ensures a clear and detailed view of the observed environment ADVANCED LENS TECHNOLOGIES - Utilizing proprietary technologies like SpectraCoat, LensArmor, and LenShield, these hunting binoculars are equipped with anti-reflective coatings that enhance light transmission, protect against scratches, and provide a sharp image quality; The best-in-class Abbe Koenig prism further contributes to superior optics CONVENIENCE IN USE - The ZULU10 HDX includes an updated locking diopter ring for precise focus adjustments, and the 3-position adjustable eyecups ensure customizable eye relief; These features cater to individual preferences and maintain their position during frequent movement, offering a comfortable viewing experience DURABLE CONSTRUCTION - Built with a rugged metal chassis and rubberized armor, the binoculars from SIG SAUER boast bombproof durability; The newly redesigned focus wheel with an updated over mold provides ultra-fine focal adjustment for easy and precise focusing; The sleek anodized aluminum and textured rubber over mold enhance in-hand comfort VERSATILE & WEATHERPROOF - The ZULU10 HDX binoculars are designed for various environments, featuring IPX-7 waterproof and fog-proof ratings. The reinforced metal housing ensures durability, and the binoculars can be mounted to a tripod adapter using a standard 1/4-20" threaded insert; Additionally, a molded EVA carrying case is provided for streamlined protection during transport