Diameter: 1.000″+/-.002″
Thickness: 0.020″+/-.002″
Parallelism: 5 Arc Minutes Maximum
Edge Bevels: Light Protective Bevel, 2 Both Edges
Surface Finish: 80-50 Per MIL-PRF-13830, 1 Face
Other Face Loose Abrasive Ground With
400 Grit Boron Carbide
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: Random