Diameter: 0.250″+.000″/-.005″
Thickness: 0.020″+/-.005″
Edge Bevels: None, Not Allowed
Parallelism: Not Specified
Flatness: Not Specified
Surface Finish: 80-50 Per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: Random
Coating: Antireflective Coated for < 0.25% Reflectance
at 1535nm With a Normal Incidence Angle,
Applied to Both Faces