This mount can be used to mount an engraving and cutting laser head on your Prusa MK3S 3D printer. Consequently, your Prusa MK3S 3D printer can gain laser cutting and engraving functionalities. This free STL file has been originally made to work with cutting and engraving laser modules from Opt Lasers and it was originally shared through:
https://optlasersgrav.com/
For those who want to learn more about the blue laser technology that conceived the cutting and engraving laser heads from Opt Lasers, please visit:
https://optlasersgrav.com/blue-laser