My K40 laser is the most humble of its kind, having analog dial and controls, and basic optics. Even so, the results are fine. Now my mission is to take this little Chinese laser and bring it up to the 21st Century. 1. Optics The default mirrors and lenses are built to a price point, …
R1dd1ck's K40 upgrades - Show & Tell: Machines! - Cohesion3D Community
Chinese Laser Cutter K40 Upgrade
K40 LASER Cutter
Upgrading to a K40 Laser Engraver
Upgrading my K40 for quality and abilities! – Maker Hacks
Make That Laser Cutter Blaze: Upgrade a K40 - Make
K40 laser cutter upgrades and improvements
Attempting to upgrade machine from 40w. Help with wiring please
Make That Laser Cutter Blaze: Upgrade a K40 - Make
Upgrading a Chinese K40 Laser Cutter to USA Brand-Name Quality
K40 Upgrade Part 3 - Water & Power
Make That Laser Cutter Blaze: Upgrade a K40 - Make
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