CO2 Laser Cutter Lenses; Size:D20 F50.8 2" CONTAMINAITING THE LASER HEAD WILL

CONTAMINAITING THE LASER HEAD WILL FOR SURE DAMAGE EXPENSIVE INTERNAL COLIMATING AND FOCUSING LENSES

Electro valve for operating compressed air supply in the machine

secure fitting

Durable construction for extended tool life

Always push them fully in the drill head opening

CO2 Laser Cutter Lenses; Size:D20 F50.8 2" CONTAMINAITING THE LASER HEAD WILLFor all CO2 laser cutters up to 180Watt tube power. When the cutting quality or depth is degrading it may be one of few spares: Lenses, Mirrors, Tube or laser generator. Aside of course alignment of the laser beam. Lenses comes in different "beam length". As a general rule the shorter the beam the less depth it has to cut deep sheets and elements but it's much finer for example for intricate engravings. They come in inches or mm. For example as a