A Digital Microscope (DM) is a microscope that has a camera (CMOS) attached instead of an eyepiece and displays the digitally acquired image on a large monitor. In addition to observation, it can also have various extended functions such as dimension measurement, recording of still images and moving images. It is utilized in a wide range of scenes such as research and development, production technology and quality assurance of various private enterprises and government agencies in applications such as checking the finished dimensions of molds, mass-produced products, and measure surface irregularities with stress-free observation environment and ease of handling. Hirox has made two finest 3D digital microscope in the world which is RH-2000 and RH-8800.