Window Lens and Focusing Lens:Replacement Laser Window lens and Focusing Lens are a perfect fit for ATOMSTACK 20W series (X20/S20/A20 Pro) laser engraving machine and M100 laser module
Allowing Your Laser Module to Perform at Its Best:Laser module lens is designed to ease the issues caused by cracking or dirt on the original window lens, allowing your laser module to perform at its best
Easily Replaceable:Detach the original lens, wipe down the laser internal parts and new lens with a clean, dust-free cloth, and then fix the new lens in place
Package included:1x 20W Window lens, 1x 20W Focusing Lens Y Version