Best Laser Engraver for Glassware: My Top 3 Picks - 2022
The laser power and engraving speed; When laser engraving glassware, you want a laser that will allow you to turn down the PPI to approximately 300. This will space the heat out over the glass and thereby reduce the chances of the laser creating shards. For a 25 watt laser, you can go with power and speed.