OUG1026 Features: * ED glass (extra-low dispersion fluorite) * 20X-45X Eyepiece with twist-up eye cup * BaK-4 Prism Glass * Emerald FIre full multi-coating * Multi-step eye relief system * Waterproof * Nitrogen filled/fogproof * Tripod/monopod compatible * Power: 20x-45x * Objective Diameter: 62mm * Field of view: 95 ft-58 ft @1000 yds * Close focus: 27 ft Dimensions: * Weight: 42.3 oz Warranty: * Lifetime limited warranty