Vanguard Endeavor 8320 Waterproof Binocular Durable lightweight magnesium alloy binocular weighs only 20.5 ounces Nitrogen purged O-ring seal provides 100% water and fog protection. Hydro-Guard repels water & snow from the lenses. P2 phase coated Bak4 prisms, fully multi-coated lenses, and V-Max silver coating for enhanced light transmission Hydro-Guard coating repels rain and snow from the lenses 8 power, 32 mm objective lenses. View angle: 7.5. Field of view 393 ft/1000 yards. Eye relief 17mm. Near focus 6.6 ft. Size: 4 7/8" x 4 3/4".