AdirPro 2.5 Inch Prism

AdirPro 2.5 Inch Prism provides superior accuracy for distance measurement applications. Used in surveying and construction, it offers a diameter of 63.5 millimetres and a 5-6 inch beam deviation. Built for long term use, it is made of precision ground glass material that is mounted on a high-impact, hermetically sealed plastic canister. Its high-quality, heavy-duty materials are guaranteed to last for a long time. A must-have for surveyors and engineers.