30W Laser Module Head 450nm Light Fixed Focus DIY Carving, Engraver Accessory DIY Tools Laser Module Head for CNC Machine 3018/3018pro/3018-M
【Industrial Grade Design】: Blue Laser Module Featuring with reliability, high stability, high efficiency, low noise, and excellent laser beam quality.The focal length of the laser is 2cm, and the spot is 0.08mm
【Easy to Use】: No instructions needed, just plug it to the laser port of the driver board, then it works.
【Application】: The laser module is ideal for engraving, cutting, scribing, and drilling. With this machine, the desired pattern can be easily made on wood, stainless steel or plastic.$195.98
CNCOLETECH Si Mirror 25mm x3pcs + Znse Focus Lens Dia: 20mm FL: 50.8mm/2″ x1pcs for CO2 Laser Engraving Cutting Engraver/Cutter 40W-150W Engraver/Cutter
Reflective Mirror:Si coated golden matrial; Dia:25mm; Thickness: 3mm
Focus Lens: Znse material,good quality; Dia:20mm; Focal: 50.8mm/2″; Thickness:2.2-2.3mm
Wide range of applications; Economical and durable;Long-life.$55.00