The AccuFiz Fizeau, a compact interferometer manufactured by 4D Technology Corp., offers accuracy, quality and value for surface shape and transmitted wavefront quality measurements of optical components and systems. It provides accuracy at midspatial frequencies, enabling optics manufacturers to measure polishing artifacts that other interferometers miss. Features include a touch-screen remote, fully motorized controls and tool-free height adjustment. The Smart Zoom ensures repeatable lateral resolution at all zoom settings. Included 4Sight wavefront analysis software features an intuitive interface and ease of use. The AccuFiz product line includes laser sources, aperture sizes, mounting configurations and accessories for a variety of applications. Optional dynamic interferometry capability enables users to measure without an air table, despite vibration and air turbulence.