3pcs MCWlaser CO2 Si/Mo Mirror Dia: 25/20mm For CO2 Laser 40W -150W Gold Coating. MCWlaser PVD ZnSe Laser Lens Focus Lens For CO2 Laser Engraver Cutting Machine. Co2 Laser Machine Reflection Mirror & Lens Diam12 18 19 20 25 30mm FL1" 2" 3" 4".
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