ATOMSTACK Laser Engraver Manual Del Usuario página 23

C. Loosen the Torx handle screw in the middle of the laser, and let the laser slide freely until it touches the
fixed focus plate (after contact, you can gently lift the laser and take out the fixed focus plate).
Adjusting the laser distance
D. Tighten the Torx handle screw in the center of the laser.
E.Take out the fixed focus piece and finish focusing.
Take out the fixed focus piece
fixing screws
fixing screws
Fixed-focus
film thickness