Amazon.com: Creality Laser Engraver, 22W Laser Cutter with Air Assist, 120W High Accuracy Laser Engraving Machine, DIY CNC Machine and Laser Engraver for Wood and Metal, Acrylic, Leather, etc.
An Arduino-Powered Laser Engraver That You Can Build | Make:
DIY CNC laser engraver | 3D CAD Model Library | GrabCAD
Ep6: Laser Beam Mirror Alignment. The DIY CO2 Laser Cutter / Engraver Build Series - YouTube
DIY Laser Cutter Raises Capital, Concerns | WIRED
Mokeylaser: A DIY Laser Engraver That You Can Easily Build | Hackaday