Product Info for Vortex Razor UHD 18x56mm Binocular The Vortex Razor UHD 18x56mm Binocular has the glass and features you need to spot big game with clarity and comfort for a more efficient hunt. Vortex built each of these Binoculars with an Ultra High Definition optical system that cuts chromatic aberration, provides outstanding color fidelity and edge to edge sharpness while maximizing light transmission to create bright, vivid images that allow you to see all the fine details of nature. To further enhance light transmission and clarity, the Vortex Razor Ultra High Definition 18x56 Binocular is XR Plus fully multi-coated and utilizes an APO system that corrects color across the entire visual spectrum. A strong yet lightweight magnesium chassis protects the internal components while an O-ring seal and Argon gas purging provide unparalleled waterproof and fogproof protection. What's more, the rubber armor exterior further enhances durability while providing a non-slip grip for long glassing sessions. Serious hunters need the best tools on the market to keep up with their adventurous lifestyle, and the Vortex Razor UHD 18x56 Roof Prism Binocular won't disappoint anyone who's seeking top-shelf binos to assist them while they scope out the backcountry.