Starrett optical comparators provide time tested, cost effective solutions for non-contact measurement. At the heart of these systems are precision optics, superb lighting and a highly accurate workstage. They combine to ensure bright, sharp images and exceptional accuracy. With a vast selection of styles, sizes, stages, lenses and other accessories, Starrett has a comparator for most any application. Choosing the right vision system is essential to meeting the needs of your specific vision applications. Broadly speaking the different types of vision systems include 1D Vision Systems, 2D Vision Systems, Line Scan or Area Scans and 3D Vision Systems.