Length: 7.600″+/-.005″
Width: 5.600″+/-.005″
Corner Bevels: 0.015″+/-.005″ x 45 Degrees, 4 Places
Edge Bevels: 0.010″+/-.005″ x 45 Degrees, 8 Places
Thickness: 0.100″+/-.005″
Parallelism: < 3.0 Arc Minutes
Flatness: < 2.0 Waves @ 633nm Over Any 2.0″ Sub-Aperture
Within Overall Clear Aperture, Both Faces
Surface Quality: 60-40 Per MIL-PRF-13830, Both Faces
Clear Aperture: Central 7.100″ x 5.100″ Area, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required