Find "fiber laser marking machine 3d" from BOGONG

The Z axis on 2.5D laser machine is responsible for adjusting the focal length of the center circle point on the processing plane, as the engraving depth changes, the Z-axis will do fine-tuning of the following depth so as to achieve precision micro-machining fields such as relief and small-format micro-hole machining.

Nowadays,more and more users prefer to use the laser marking machine with auto focusing function. But how does it works? Is it applied on a 2D or 3d laser machine? Is it easy to operate?This article will try to explain for the above questions.