Laser upgrade: in progress Going from 40 to 60 Watts means (almost) doubling the tube length! Google+: View post on Google+ lasers Laser upgrade: in progress https://hackerfriendly.com/laser-upgrade-in-progress/ Author rob Posted on January 20, 2013 Licensed under DIY Laser part 1: The Bones Previous I spent the last six weeks making my first CNC project: a 40 Watt CO2 laser! Next