Pay in 4 interest-free payments of $3.25 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
the shipping price changes quickly
Good light transmittance and higher efficiency
Seller's shipping method means that we will ship this machine by train or by air
Wide range of applications:
Squeeze a few drops of acetone onto the lens tissue
Hunst China CO2 ZnSe Focus Lens Dia.12 20mm FL 50.8 63.5mm for Laser Engraving Cutting Machine Spare Parts $100 - $400 the shipping price changes quicklyHigh quality ZnSe crystal: China PVD ZnSe material, Excellent optical properties, Up to 200W CO2 laser resistance. Superb coating process: Double sided solid coating, reduces laser loss, laser transmittance up to 99. 8%High precision process: Eccellent substrate Precise sling, polishing grinding processes, high temperature, laser resistance. 1. Use an air bulb to blow off any loose contaminants.(dust,lint particles) 2. Squeeze a few drops of acetone
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