The guide video of adjusting the focus of different laser modules
5 Things New Diode Laser Engraver Owners NEED to Know
How to check your laser beam focusing. Very easy and simple method.
Atomstack Laser fixed focus operation
Focusing the laser on the xTool D1
Focusing a diode laser on a black anodized plate. Thinner line - better focus. All you need to know
Diode Laser Focusing Ramp Test
Laser beam focusing with a 1000x digital microscope. Check the laser beam spot while focusing