Vortex UHD 18X56 BinocularsWhen you want to take the best of the best to the next level Enter the Razor UHD. The Ultra High Definition optical design features an improved optical prescription and unparalleled image resolution. Whether you need to pick apart a densely packed hillside, or observe the finest details at insanely close distances, the Razor UHD can do it all! FEATURES OPTICAL FEATURES UHD Optical System Ultra high definition optical quality and prescription for