Tag Archives: Modul

NEJE Laser Engraver 20W – Engraving Glass

Test engraving a glass – Gravur eines Glases. We test the 20W laser module on the NEJE laser engraver. This module seems to have a bug. I can not focus on 10mm and the lens is very difficult to turn. Furthermore, the module flares above and below the laser beam. If you have purchased a […]