The The Leica GMP101 Mini Prism Set includes accessories and parts that offer high positional accuracy, ideal for precision and long-range distance measurement. It is mounted on a metal holder for stability, longevity, and centering accuracy of 1.0 millimeter. Also featured are a range of 7,000 feet (2,000 m) and a prism constant of +17.5 millimeters.
The GMP101 has a beam deviation of less than 6 inches and a built-in target plate. A built-in level bubble is also added for proper alignments or leveling. An attachable spike is provided to be used in soft grounds or surfaces. All these are kept safe in a transport bag.