Amazon.com: Laser Engraver Cutting Module, LASER TREE 10W Output Optical Power Diode Laser Head, Double Ultra-Fine Compressed Spot Laser Cutter Module with Air Assistance, Laser Engraver for Wood and Metal, 24V
650nm 5mw Adjusted Red Lasers Diode Dot Line Cross Laser Module Heatsink & Driver in: Amazon.com: Industrial & Scientific
Amazon.com: ATOMSTACK A5 Pro Commercial Laser Engraver, 40W Laser Engraving Machine with 5.5W Fixed-Focus Diode Compressed Spot & CNC Laser Cutter with 410X400mm Working Space for Metal, Wood, Acrylic, Leather