The Vortex Razor HD 8x42 Binocular features an HD Optical System, optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity and edge-to-edge sharpness. The XR Plus Lens Coatings provide maximum light transmission for peak clarity and low-light performance. The magnesium chassis decreases weight and increases strength, while the true open hinge offers superior ergonomics and decreases total weight and bulk. The adjustable eyecups twist up and down for comfortable viewing with or without eyeglasses. The center focus wheel adjusts the focus of both binocular barrels at the same time, and the locking diopter allows for precise adjustments. This binocular is suitable for both men and women, and is designed for general use. It has a height of 5.9 inches, a width of 5.1 inches, and a weight of 24.2 ounces.