For those who know unforgettable moments don't happen by chance, Razor UHD stands at the peak of the Vortex optics technology - delivering the unmatched clarity and low-light performance once-in-a-lifetime hunts demand. Rugged construction. Smooth ergonomic controls. Spectacular glass that delivers superior brightness and all- around image quality. From dense, river-bottom bucks, to rams above the timberline, early dawn to the depths of dusk - Razor UHD reveals opportunity otherwise hidden in shadow, giving you incredible viewing power every thrilling second of shooting light. UHD Optical System Ultra high definition optical quality and prescription for unparalleled image resolution that cuts chromatic aberration; providing exceptional color fidelity, edge-to-edge sharpness, and light transmission Magnesium Chassis Decreases weight and increases strength Abbe-Koenig Prism Larger prism with longer optical path resulting in sharper image resolution True Open Hinge Offers superior ergonomics while decreasing total weight and bulk Adjustable Eyecups Twist up and down for comfortable viewing with or without eyeglasses Center Focus Wheel Adjusts the focus of both binocular barrels at the same time