About Product:This binocular range finder is one of the world's leading laser rangefinder. Specification for 8X42mm, lighter than the same specification products. Using BaK-4 prism system, the lens multilayer coating, each detail will be enlarged to the very clear, even the edge is no exception. Measuring distance from 10 yards to 1200 meters. Built in 4 modes, can provide the level of distance shooting, bombs and follow-up information