Dia 20mm FL 50.8mm ZnSe Lens for CO2 Laser Engraving Cutting Machine
Diameter : 20mm
Focal Length: 50.8mm
Used for: CO2 Laser Engraving Cutting Machine
Laser type: Co2
Material : CVD ZnSe
High Quality Znse Crystal.
Doble-sided solid coating wipeing resistant Extended durability.
High Transmittance 99.5%.
High precision process- precision Slicing,Polishing Grinding Processes,High temperature, Laser Resistance.
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