RAMP Test How to find your focal length!!!

Hey guys just a quick clip of how to find your focal point or length on a co2 laser machine this is the quickest and easiest way I found to do it!!

[@juanmanuelgarciaortega8574]

hello, what is the maximum width you can cut in MDF?

[@woodendayz]

Hi, width of my machine bed is 70cm or if you mean thickness then it’s about 9mm maybe more with several passes