I think you meant 1060nm not 10,600nm! -jake Martin wrote: Replacement lenses are available from Full Spectrum laser for $250, and if you need to buy the lens from eBay you'll spend about $60 + shipping. You should look for listings like "Dia 12mm ZnSe Focal Lens f CO2 10600nm 1.06um Laser Engraver Cutter Focus 63.5mm" -M