Dutch United Instruments

Dutch United Instruments (DUI) provides NMF surface metrology tools for different sizes of optics. Based on a proven technology of TNO, DUI has developed the NMF platform that is the blueprint for all the NMF products which DUI offers. The NMF platform is specifically designed to provide easy, fast and accurate surface metrology of complex optics to the workshop floor. NMF is non-contact and capable of measuring optics ranging from convex to concave and from flat to freeform, with a typical measurement uncertainty below 15 nm RMS. DUI BV was established in the Netherlands in 2017, as a daughter company of DEMCON. DUI is dedicated to developing ultra-precision asphere & freeform optics metrology instruments. DUI has an experienced and flexible team, which can also provide tailor-made solutions.