GaAs Laser Focus Lens Dia. 19.05 / 20mm FL 50.8 63.5 101.6mm for CO2 Laser Engraving Cutting MachineHigh Quality,suitable for 130 150w high power machines High Light Transmittance,fine focus point High temperature resistance and long life

compared with focusing focusing

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We are the professional of laser water chillers

Working height: 13-16mm Nozzle: three-way

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40mm belt and one piece aviation aluminum beam make the traction of the machine more uniform

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QDLASER 40W CO2 Laser Power Supply M-40 110V 220V for CO2 Laser Engraving Cutting Machine 35-50W MYJG