Vanguard Spirit 8360 Waterproof Binocular (Green)br Ultra compact lightweight binocular weighs only 205 ounces br Nitrogen purged O-ring seal provides 100 water and fog protection Hydro-Guard repels water snow from the lenses br P2 phase coated Bak4 prisms fully multi-coated lenses and emerald coating for true color reproduction br Hydro-Guard coating repels rain and snow from the lenses br 8 power 36 mm objective lenses View angle 70 Field of view 367 ft1000 yards Eye relief 17mm Near focus 66 ft Size 4 78 x 4 34