ATOMSTACK
ATOMSTACK P7 M40 Laser Engraver, 40W Laser Engraving Cutting Machine Laser Cutter with Fixed-Focus Spot, Eye Protection Filter Panoramic Glass for Metal, Wood, Engraving Area 200 x 200mm
DGHUNST
DGHUNST 20mm Laser Lens FL 50.8mm/ 2" Co2 ZnSe Focus Lens for Laser Engraving Cutting Machine, Laser Engraver/Cutter (FL50.8mm (2inches), Diameter 20mm(0.79inch))