Diameter: 0.591″+.000″/-.002″
Thickness: 0.079″+/-.001″
Parallelism: < 30 Arc Seconds
Edge Bevel: 0.007″+/-.005″ Face Width, Both Edges
Flatness: 1/2 Fringe Maximum @ 633nm, Both Faces
Surface Quality: 20-10 Per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required