Optical system with calibration function

The utility model discloses an optical system with a calibration function, which comprises a bottom plate, a bearing plate arranged on the bottom plate and a laser emission module arranged on the bearing plate, and is characterized by further comprising a first moving assembly, a laser reflection assembly and a detection module which are arranged on the bottom plate, and a second moving assembly arranged on the bearing plate, the first moving assembly is used for driving the laser emission module to move back and forth on the bottom plate, the second moving assembly is used for driving the laser emission module to move left and right on the bearing plate, and the laser reflection assembly is used for reflecting laser spots to the detection module; the detection module is used for detecting the size and the position of a laser spot. The size and the position of a laser spot can be adjusted, the problem that a light source of traditional equipment cannot be adjusted and can only be integrally replaced is effect