Optical Comparator: A Timeless Tool for Precision Measurement
In high-precision manufacturing measurement, the optical comparator remains a tried-and-true tool. Although newer metrology systems have become more popular, this old standby remains part of quality assurance procedures. From first-piece inspection to spot-checking production components, an optical comparator offers a straightforward, non-contact method of measuring critical dimensions. Let’s cover how this tool functions, why it […]




