Vortex Razor HD Binoculars is known to improve hunting and take optical performance several notches higher. They can deliver an outstanding optical performance in extreme terrain or unimaginable conditions. The best-in-class binoculars are quite small, light, bright, and rounded off with an array of important features. The list is inclusive of premium, hand-selected, and precision-ground HD Lens Elements with HD extra-low dispersion glass for sharp, brilliant, and true-to-life views, and XR Plus fully multi-coated lenses for maximum light transmission while finding the game in low light. The Vortex binoculars also have the sophisticated APO or triplet apochromatic lens system to let the user cherish high-definition views across the field of view, zero color fringing, and no degradation of resolution or dilution of color fidelity regardless of the distance. Other attributes consist of ArmorTek ultra-hard scratch-resistant coating on the exterior lens surface, roof prism design, dielectric prism coatings, lightweight magnesium chassis, center focus wheel, multi-position eyecups, superior ergonomics with true open hinge, argon gas purging, o-ring, and rubber armor for a secure, non-slip grip. Razor HD binoculars are tripod adaptable. The category is divided into Razor HD 12x50, Razor HD 10x50, Razor HD 10x42 and Razor HD 8x42 binoculars. Vortex Razor HD Binoculars Top Features APO System HD Lens Elements XR Plus Fully Multi-Coated lenses Roof Prism Magnesium Chassis Waterproof, Fogproof ArmorTek coating Rubber Armor Center Focus Wheel Locking Diopter Multi-Position Eyecups Dielectric Prism Coatings