Clear, bright images matched with a full range of viewing power! This highly versatile pair of Binoculars gives you crystal-clear mid- to long-range views with smooth focusing image capabilities, powerful optics, and a rugged body. Equipped with a BK-7 reverse porro prism system, fully-coated optics and a wide magnification range from 10X to 30X, Barska's Colorado Binoculars let you view distant objects and nearby vistas with the same high-definition clarity... even in low light conditions! Fully coated lenses for sharp, glare-free views BK-7 reverse porro prism system Center focus Black rubber armor Neck strap, cleaning cloth, carrying case Limited lifetime warranty Order today!