Diameter: 1.000″+/-.002″
Thickness: 0.125″+/-.005″
Edge Bevel: Light Protective Bevel, Both Edges
Parallelism: 1 Arc Minute Maximum
Flatness: 1/2 Wave Maximum@ 633nm, Both Faces
Surface Quality: 60-40 Per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Uncoated Substrate