K40 laser machine lens & mirrorsHP Persson2019-11-17T01:42:56+01:00 Lens & mirrors Your optics is almost the most important thing in your machine. With bad optics you are limping on 20% of your machines capacity – check out the articles on how to keep your optics clean and upgrade them if needed! Mirror types Having a good set of mirrors is important, here you can read up on different types. Setting proper focus Having proper focus for your engraving and cutting is the most important thing on your machine! Alignment guide (old) Old guide for aligning your K40 laser machine. Use this if you think the new one is hard. Alignment guide This guide takes you on a ride of aligning your machine in a few easy steps. Cleaning your optics This guide will take you through the setup process, from lifting it out of the box to the first cut/engrave. ADVERTISMENT Time for a new set of optics for your laser machine? Lens & mirror kits starting at €49 Quick delivery in EU with stock in Sweden!Check out our spare & upgrade part store here!