Wow, that is an awesome DIY Laser. Via https://hackaday.com/2021/03/31/scratch-built-co2-laser-tube-kicks-off-a-laser-cutter-build/
It's not a bug it's a feature – vincit omnia veritas
Wow, that is an awesome DIY Laser. Via https://hackaday.com/2021/03/31/scratch-built-co2-laser-tube-kicks-off-a-laser-cutter-build/