Laser Head
This is a Professional quality laser head mount set for the replacement part or DIY CO2 machine . It's designed to carry a dia 18mm focus lens and a 20mm reflection mirror. The tube is adjustable and air assistant option is ready. The unit is made of aluminum with anodized coating.
According to the thickness of the material, the laser head can adjust focus moved up and down, to achieve the optimal carving (cutting), range of adjustment is 0-0.7 "(1.8 cm)