Ortur Z-Height Adjuster
This laser module lifting device allows for a more convenient way to adjust the focul length of the laser module.
More Convenient and Practical
Adjustable Damping: Use the Allen wrench to adjust the machine screw, you can adjust the tightness of the knob rotation.
Lengthen the moving range of the laser module in the z-axis direction to allow engraving on thicker material.