The window lens effectively protects the focusing lens, sorting the problems caused by the dirt and damage upon long time use.
-Scratch resistant coated.
-Made of Swiss-grade hardened mineral glass to resist breakage..
-CNC cut for an accurate size.
-Have polish edges
-Flat on both sides
-Highest light transmission
Applicable Models: Atomstack A6/ X12/ A12 PRO, X24/A24 PRO, X40/S40/A40 PRO,  X40/S40/A40 MAX