Focus Glass
--Focus Glass
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- Material: Hight quality Znse crystal
- Focal Length:50.8mm/2" ; Dia:12mm/18mm/19mm/20mm/25mm optional; Thickness:2.2-2.3mm;
- Double-sided solid Coating;Resistance to wipe;High transmittance; Long service life
- It's good for 40W/50W/80W/100W/130W/150W CO2 laser 10600nm 10.6um
- It can be used for CO2 laser engraving and cutting well.
