Mgf2 Windows Optics Crysmit

We are producing and exporting of MGF2 Windows Optics Crysmit to our patrons. Magnesium Fluoride Windows applicable for wide range spectrum, and it is particularly useful for Excimer laser application.
Material:MgF2
Typical Diameter (I mm):8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, 50.8
Typical Thickness (mm):1.0, 2.0, 3.0, 4.0, 6.35
Diameter Tolerance (mm):+0.0/-0.2 (General), +0.0/-0.1 (High Precision)
Thickness Tolerance (mm):A 0.2 (General), A 0.05 (High Precision)
Clear Aperture:>80% (Small Size), >90% (Large Size)
Parallelism:3 min. (General), 10 sec. (High Precision)
Surface Quality:80/50 (General), 40/20 (High Precision)
Flatness (per 633nm):I (General), I /4 (High Precision)
Bevel (face width x 45A ):<0.25mm
Coating:Uncoated, AR, HR, PR Coating, etc.