NWI NPA63 Adjustable Prism Assembly

Highlights Tilt, 0mm/-30mm offset Suspended-type single prism target Base thread: 5/8 x 11-inch 64 mm diameter Equipped with a single prism holder Built for stable pole mounting Compatible with most prism poles Adjustable to fit surveyors needs Includes a soft carrying bag The Northwest Instrument NPA63 Adjustable Prism Assembly is used by engineers and contractors as a target for measuring distances in surveying and construction. Built for durable and stable pole mounting, it features a 5/8 x 11-inch base thread making it compatible with most prism poles, mounts, and tripods.