The ATM series is a design from Yixin's high-precision fully automatic measurement system, ranging from precision body to software, lenses, and light sources. Measurement benchmark, using a grating ruler with an absolute resolution of 0.01um; ATM adopts fully automatic composite measurement, and each component and the entire system are designed to achieve satisfactory measurement results quickly and accurately. Mainly used in high-precision industries such as metrology institutes, national defense and military industry, and university research and development.