As long as lasers are mentioned, everyone may think of the same thing. It seems that all lasers have the same origin, but in fact they are different, including but not limited to CO2 lasers, red light, green light, and today's protagonist ultraviolet laser.
Thin-walled glassware engraving still needs the S9 UV laser to play an important role
355nm UV laser cold light source marking mobile phone plastic shell
RFH 532nm green laser non-contact glass engraving and surface marking
Which is stronger green laser or ultraviolet laser?