Diameter: 25.40mm +.000/- 0.10mm
Thickness: 20.50mm +/- 0.10mm (High Side of Wedge)
10.00mm Reference Only (Low Side of Wedge)
Wedge Angle: 22.50 Degrees +/- 1.0 Degree
Edge Bevels: 0.20mm / 0.30mm x 45 Degrees, Both Edges
Surface Accuracy: Power: 5 Fringes Maximum @ 633nm, Both Faces
Irregularity: 3 Fringes Maximum @ 633nm, Both Faces
Surface Quality: 60-40 per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Marking: “Al203” per Drawing T0026368
Coating: None, Not Required