CO2 Laser Metal Parts Transmission Laser Head Set Mechanical Components for Co2 Laser Cutting and Engraving MachineCO2 Laser Metal Parts Transmission Laser Head Set Mechanical Components for Co2 Laser Cutting and Engraving Machine Products Description CO2 Laser Kit Spare Parts For DIY Laser Engraving And Cutting Machine. (Laser Head size: Lens Diameter: 20mm. Focus length: 50. 8 63. 5 75 101. 6mm, Mirrors: 25mm)

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3 protective lenses

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no discoloration

Function description:

Amplitude (peak value)≤5V

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Sealed CO2 Laser Tube

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advanced structure