[Owen] contacted us to show us his site dedicated to his CO2 laser cutter build. He spent about 2 years and roughly $15,000 putting it together, so this is not small build. The laser and optics alone ...

If you’ve got a laser cutter, it is highly probable that it uses a laser diode. But more expensive machines use a carbon dioxide laser tube along with mirrors. There was a time when these lasers came ...