Power and clarity. It's what you need to glass open country effectively and it's what you get from the DiamondbackA(R) HD 15x56 binoculars, a new configuration with enough optical strength and HD clarity to replace a spotter in your pack. With the superior image resolution and improved light transmission of an HD powered system, you'll see every detail from first light to last. And, thanks to the lightweight and durable Magnesium alloy chassis, they won't weigh you down, keeping you mobile on your stalk. Simplify what you carry into your hunt with all the power and clarity you need to help make sure you're packing more out. Due to this optic&rsquo Mfg: Vortex Optics