Configuration: Rectangular Plate, Plane-Parallel Faces
Overall Length: 280.00mm +/- 0.10mm
Width: 11.60mm +/- 0.05mm
Thickness: 6.00mm +/- 0.05mm
Parallelism: Controlled by Thickness Tolerance
Surface Roughness: < 5 Angstroms RMS (Critical Face)
Surface Finish: 20-10 Per MIL-PRF-13830 on the Critical Face
Inspection Polish on The End Faces and
Non-critical Face
Edge Chips: No Chips Allowed Along the Critical Polished Face Edges
Edge Bevels: 0.50mm Face Width x 45 Degrees, 4 Edges
as Shown on Drawing
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required