*Air Compressor (compressed air): A steady flow of air to blow smoke and cutting residue away from the beam path and optics of a laser cutter. It's simple, but critical; without it, smoke can obscure and reflect the laser beam, foul lenses and mirrors, and severely degrade cut quality. | *Air Compressor (compressed air): A steady flow of air to blow smoke and cutting residue away from the beam path and optics of a laser cutter. It's simple, but critical; without it, smoke can obscure and reflect the laser beam, foul lenses and mirrors, and severely degrade cut quality. |