Laser Engraver Forum

Recently replaced the Tube and Power Supply. Aligned mirrors and completed a focusing Ramp test. All appeared to be just right, and the laser worked as expected. Today we cannot focus, and the laser is producing a beam of about 2 mm. Did a ramp test and the engraving is the same width all the way al...

I have a Chinese import 50 watt blue laser. I would like to install an 80 or 100 watt tube. I can see I will need to make a box for the larger tube and replace the power supply. Is this possible to do, or are there more items require replacing.