The K40 is a barebones, down-and-dirty benchtop laser cutter/engraver. There are some limitations out-of-the-box, but by purchasing a few upgrades, you can end up with a great tool. The K40 is a ...
Laser engraving and cutting has something in common with focusing the sun’s rays with a magnifying glass: good focus is critical to results. If materials of varying thicknesses are used, focus needs ...