Diameter: 25.40mm + 0.00mm /- 0.10mm
Thickness: 1.00mm +/- 0.05mm
Parallelism: 3 Arc Minutes Maximum
Edge Bevels: Light Protective Bevel, Both Edges
Flatness: Power: 5 Fringes Maximum @ 633nm, Both Faces
Irregularity: 1 Fringe Maximum @ 633nm, Both Faces
Surface Quality: 80-50 Per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Same Boule Material as the
Sapphire Domes (SCD3978-02A)
Crystallographic Orientation: c-Plane
Coating: None, Uncoated Substrate