Configuration: Disc, Plano – Convex
Diameter: 25.40mm +/- 0.25mm
Center Thickness: 3.60mm +/- 0.25mm
Edge Thickness: 1.44mm Reference Only
Edge Bevels: Light Protective Bevel, Both Edges
Wedge Error: Not Specified
Spherical Convex Radius: 39.41mm +/- 0.25mm
Surface Accuracy: Not Specified
Surface Quality: 60-40 Per MIL-PRF-13830, Both Faces
Material Type / Quality: Sapphire, Optical Grade
Crystallographic Orientation: c-Plane
Coating: None, Not Required