Outer Diameter: 25.40mm +/- 0.10mm
Inner Diameter: 17.00mm +/- 0.50mm
Thickness: 5.00mm +/- 0.10mm
OD Edge Bevels: Light Protective Bevel, 2 Places
ID Edge Bevels: Light Protective Bevel, 2 Places
Concentricity: Not Specified
Parallelism: Not Specified
Flatness: Not Specified
Surface Quality: 60-40 Per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required