20mm Diameter GaAs Focus Lens For CO2 Laser 50.8mm63.5mm 63.5mm Focal Length

Description:
Material:GaAs
Diameter:20mm/0.79"
Thickness:2mm/0.08"
Focal Length:50.8mm/2" and 63.5mm/2.5"
Wave Length:10.6um
Package Type:platic box

Feature:
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 and stamp marker usage





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