Laser tuning

[niget2002 (David Walling)]

Laser Focus Script

I have a Grbl/M4 (laser mode) script that is used exactly as Ryan’s original script… and assumes the lens assembly has already been positioned for a desired focal length (no further adjustment required) and you have a fully-implemented, gcode-controlled, Z axis. [20210127_112515] To use… initially – and intentionally – set Z “too close” to the material surface for proper focus and then run the script. It draws a series of 10 lines… with each line displaced 1mm in Y and 2mm in Z from its neigh…

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