The window lens protects focusing lens from the dirt and damage.
Applicable models: Atomstack X7 Pro, A10 Pro, S10 Pro and M50 laser module.
First remove the old window lens, then wipe the laser module and new window lens with non-woven fabric, and finally screw the new window lens clockwise.
3 PCS 20W window lens
2 PCS 20W window lens
Cleaning the window lens before and after using the laser engraver to prolong the lifespan of the window lens.