Diameter 1.000”+.000/-.004”
Thickness 0.157” +/-.004”
Edge Bevels: 0.010” +/-.005″ x 45 Degrees, Both Edges
Parallelism: < 1 Arc Minute
Surface Accuracy: Power: 1/4 Wave Maixmum @ 633nm,
Both Faces
Irregularity: 1/10 Wave Maximum @ 633nm,
Both Faces
Surface Quality: 20-10 per MIL-PRF-13830, Both Faces
Clear Aperure: Central 0.700″ Mimnimum Diameter, Both Faces
OD Surface & Bevels Finish: Non-Optical Polish
Material Type / Quality: Sapphire, Optical Grade
Crystrallographic Orientation: c-Plane
Coating: None, Not Required