VANGUARD Endeavor ED II 10x42 Binocular with Premium Hoya Glass, Waterproof/Fogproof, Black

Premium HOYA extra-low dispersion (ED) glass with phase-corrected Bak4 prisms provide improved light reflection, high contrast, and true color fidelity Open-bridge design reduces weight and provides a more comfortable grip and 3-stage click-stop twist-up eyecups for use with or without eye-wear. Locking diopter ring Advanced Multiguard-7 lens coatings for enhanced light transmission even in low light conditions 100% waterproof and fogproof Magnification: 10x, Objective Lens Diameter: 42mm, Field of view: 340 ft/1000 yards, View angle: 6.5 degrees, Near focus: 6.6 feet, Eye relief: 18.5 mm, Weight: 27.16 ounces