Sporting a variable magnification range, Barska's Gladiator Binocular are the ideal tool for for all types of terrestrial or celestial viewing. The Gladiator's smooth zoom lever allows you to stay on target when you zoom in for a higher-detailed look. High-quality BK-7 porro prisms offer bright crystal-clear images. Multi-coated optics with large objective ruby lens to minimize UV glare. Right eye diopter adjustments. Center focusing wheel. Tripod-adaptable fittings for a steady view. Includes a soft carrying case, neck strap, and protective lens and eyepiece covers.