AtomStack Window Lens Replacement Lens for A20 S20 X20 A30 S30 X30 M100 M150 Module Laser Engraver

Main Feature: The window mirror effectively protects the focusing mirror sorting the problems caused by dirt and damage upon long-time use. Applicable models: AtomStack A20 Pro X20 Pro S20 Pro A30 Pro X30 Pro S30 Pro M100 M150 Laser Module. [Please note]: This accessory is not compatible with the ATOMSTACK Hurricane 55W CO2 Laser Cutter. More details: First remove the current window lens. Then wipe the laser and the new window lens with a piece of nonwoven. At last screw the new window lens up clockwise.