Features 1、▶ Used for the filter glass replacement of 10W optical power laser (model A10/S10/X7Pro), working with Atomstack F30 air assist(not included). 2、▶ Original Atomstack Laser Engraver Replacement, easy to install. 3、▶ What You Get: 2 x 10W Laser Engraver Filter Glass. Specification Features: ▶ Used for the filter glass replacement of 10W optical power laser (model A10/S10/X7Pro), working with Atomstack F30 air assist(not included). ▶ Original Atomstack Laser Engraver Replacement, easy to install. ▶ What You Get: 2 x 10W Laser Engraver Filter Glass. ▶ Any problem, please contact our store without hesitation. Honor to serve you. Specification: Product Name: Laser Engraver Filter Glass For: 10W Optical Power Laser Module Quantity: 2PCS Packing List: 2 x Filter Glass Package List 2 x Filter Glass