With a variable magnification range from 1x to 4x, it is perfectly calibrated for close-quarters and medium range speed and accuracy. Its lenses are fully multi-coated to minimize reflections, ensuring maximum light transmission for a clear, bright, high-contrast image. Its finely-adjustable windage and elevation controls allow accurate shooting at longer distances, making it suitable for a range of tactical applications. The scope also comes with a Drop Zone-223 reticle, which features range markings out to 500 meters. Its durable tube is O-ring sealed and nitrogen purged, making it waterproof and fogproof for all-weather use.