How to Clean Mirrors & Lens of CO2 Laser Cutter?
There are 3 mirrors and one lens in CO2 laser cutter, and the mirrors & lens need to be clean with alcohol to keep clearly to reflect the laser in daily usage.
This is a testing video of multi-heads CO2 laser cutter used to cut plywood, MDF, acrylic, paper, wood and most of non-metal works, four heads can cut four parts at the same time.

Except four heads CO2 laser cutters, STYLECNC has various CO2 laser cutters, such as single head CO2 laser cutters, double heads CO2 laser cutters, etc, the optional sizes include 900*600mm,1300*900mm,1600*1000mm and 1300*2500mm, other sizes can be customized.
There are 3 mirrors and one lens in CO2 laser cutter, and the mirrors & lens need to be clean with alcohol to keep clearly to reflect the laser in daily usage.
This is a video for high power 3000W fiber laser cutting machine working with IPG laser source, you will understand how does a high power laser cutter work.
12mm wood laser cutter STJ1390 can be equipped with different laser powers for different wood cutting.