The Leupold RX-600 is a rugged laser rangefinder that offers an outstanding range of 600 yards. This Leupold rangefinder has a magnification of 6x that provides a close and detailed image of your target. An eye relief of 21 mm, integrated by this laser rangefinder, gives you an accurate field of view. The fold-down rubber eyecups snugly fit on this Leupold rangefinder and exclude extraneous light, giving a clear view of the subject. On scan mode, the Leupold RX-600 gives continuous updates on the range of your target or the area you're scanning.