20mm Diameter GaAs Focus Lens For CO2 Laser Engraver 50.8mm/63.5mm
Focal Length:50.8mm/2" and 63.5mm/2.5"
Package Type:platic box
20mm diameter GaAs focus lens
50.8mm and 63.5mm focal length can be selected
Excellent workmanship and durability
High transmittance and high temperature tolerance with ZnSe material
Ideal for CO2 laser engraver and stamp marker usage
1X 20mm Diameter GaAs Focus Lens
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