The Humvee HMV-B-10X50 Rubber Armor Field Binocular combines innovation, technology and cutting-edge design to provide optical excellence with an exceptional value. This binocular has a 10x magnification, 50-millimeter objective lens diameter, 324-foot field of view at 1000-yards and is designed for long distance observation. Built Humvee tough, this binocular has a black rubberized armor coating with no-slip grip making it very durable and comfortable to use during lengthy viewing sessions. This precision instrument is also rain resistant and ideal for all outdoor activities and sporting events. This optic also features an innovative design, one touch center focus and focusing lenses. Equipped with anti-reflective light gathering ruby red glass lenses, this optic is great for military use, hiking, bird watching or hunting and will crossover from one environment to the next.