How to Adjust Focal Length for CO2 Laser Cutter?
It's difficult to adjust focal length for CO2 metal and nonmetal laser cutter for a beginner, so we make a tutorial video to help you to learn how to adjust.
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.

There are 3 mirrors and one lens in the CO2 laser cutter, when you use it cut wood, MDF or acrylic, the mirrors and lens offen need to be clean with alcohol to keep clearly to reflect the laser, so when you clean the mirrors and lens, please take care to avoid the broken.

It's difficult to adjust focal length for CO2 metal and nonmetal laser cutter for a beginner, so we make a tutorial video to help you to learn how to adjust.

You will see 1000 watts metal laser cutting machine with IPG fiber laser generator cut 3mm aluminum sheet in this video.

You will understand how does an automatic feeding laser cutting machine with double heads cut fabric, leather, and textile in this video.