This precision optical instrument is designed to give you your distance from the flag stick, measured in meters or yards. The Golf Scope is simple to use and compact enough to fit in your pocket. It has a focusing mechanism and is in focus at all distances from a minimal focus point (7 yards or 6.4 meters) to infinity by using the focus for eyes so you will find your distance to the flag. With this easy to use rangefinder, your approach shots are bound to be more successful.