Diameter: 2.005″+.000″/-.010″
Thickness: 0.196″+/-.005″ (High Side of Wedge)
Edge bevels: 0.025″ Maximum Face Width, Both Egdes
Wedge: 4.0 Degrees +/- 30 Arc Minutes
Suirface Figure: Power: 1 Wave Maximum @ 633nm, Both Faces
Irregularity: 1/2 Wave Maximum @ 633nm, Both Faces
Surface Quality: 40-20 Per Mil-PRF-13830, Both Faces
Surface Roughness: < 50 Angstroms RMS, Both Faces
Clear Aperture: Central 1.700″ Diameter, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required