Vanguard Endeavor HD Angled Eyepiece Spotting Scopes, ED Glass, Waterproof/Fogproof

Extra-low Dispersion glass (ED) for accurate color rendition & bright, sharp images, and Bak4 phase-coated prism with fully multi-coated lenses Rubber armored magnesium body with built in sunshield to eliminate glare in direct sunlight. Dual focus wheel for fine and course adjustment Detachable angled eyepiece with soft, comfortable rubber eyecup and long eye relief 100% waterproof and fogproof Zoom Magnification: 15-45x, Objective Lens Diameter: 65mm, Field of view: 144 ~ 68 ft/1000 yards, View angle: 2.75 ~ 1.3 degrees, Near focus: 14.8 ~ 18 feet, Eye relief: 19 ~ 20 mm, Weight: 51 ounces