Update: Install lens with curved side up! I get confused and say it wrong in the video.
To get a good cut or engraving you need to know where you laser is focusing correctly. Here is a method to check the true focal point of your laser head and determine the potential depth of cut.
Prefer to read? Check article on my site:
makestuffnow!
#Laser #Cutter #Focus #Measuring #Focal #Point #Depth #Cut
