Diameter 2.440”+/-.002″
Thickness 1.341” +/-.002″
Edge Bevels: Light Protective Bevel, Both Edges
Parallelism: < 10 Arc Seconds
Surface Accuracy: 1.0 Wave Maximum @ 633nm, Both Faces
Surface Quality: 40-20 per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required