Focusing mirror is an important part of laser cutting machine, and we regularly update it, because film falling, dent, scratch and other phenomena will occur after a long time of use, which will greatly reduce the function of laser equipment. In order to better install the focusing lens, the following is about the precautions for installing the focusing lens of the laser cutting machine.
1、 The convex surface of the lens of the laser cutting machine shall be upward and shall not be reversed.
2、 Dirt or fingerprints are not allowed on the mirror surface.
3、 The steel ruler shall be inserted into the clamping groove and slightly rotated and tightened, and the edge of the steel ruler shall not touch the part of the lens.
4、 Shake gently, and the lens is not loose.
