Vortex® Diamondback® HD 10x50 Binoculars are performance-enhanced hunting and tactical binoculars, featuring Vortex’s proprietary HD optical system with premium glass elements for exceptional resolution, improved color fidelity, and dependable, edge-to-edge sharpness and light transmission in virtually any environment. The ultrareliable binoculars come equipped with a lightweight magnesium chassis built to withstand years of heavy use and abuse, while the rubber exterior armor offers a comfortable, non-slip grip and improved shock and corrosion resistance. Durable O-ring seals deliver reliable waterproof and fogproof field service. The center focus wheel and diopter offer smooth focusing and the twist-up eyecups provide superior comfort with or without eyeglasses. The scratch-resistant Armortek® lens coatings offer superior protection against scratches and abrasions, while the fully multi-coated optical system ensures maximum clarity in any hunting or tactical environment. To top it off, these tripod-compatible binoculars include a convenient carry strap, a deluxe storage case, an eyepiece cover, and a lens cloth for dependable field service right out of the box. Backed by Vortex’s VIP™ lifetime warranty. Made in USA.