Diameter: 44.50mm + 0.00mm /- 0.10mm
Thickness: 5.00mm +/- 0.10mm
Edge Bevel: 0.25mm +/- 0.10mm x 45 Degrees, Both Edges
Parallelism: < 10 Arc Seconds
Transmitted Wavefront Error: < 1/2 Wave @ 633nm
Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required