Brunton Eterna Fullsize Camouflage Binoculars (Mossy Oak, 11 X 45) Lightweight and nimble full-sized binocular with 11x magnification and Mossy Oak camo 45mm objective lenses with BaK-4 prism glass and Emerald Fire multi-coating 315-foot field of view at 1,000 yards; 19.5mm long eye relief Waterproof and fog-proof aluminum frame; tripod/monopod compatible Measures 6 by 5.1 by 2.2 inches (WxHxD) and weighs 28 ounces; limited lifetime warranty