Amazon: laser module
Comgrow 40W Laser Engraving Module Compressed Spot,5W Optical Power Laser Head Kit with Eye Protection Design for Ender Series 3D Printers and CNC Engraver Cutting Machine.. 4..0 out of 5 stars 16.. .. ORTUR Laser Head Focusing Controller for Ortur Laser Master 2 Pro S2.. 4..6 out of 5 stars 127.. $59..99 $ 59.. 99.. Get it as soon as Wed, Jun 15..