General Specifications
Size Tolerance: +0.0mm/-0.25mm
Thickness: 1.0mm ±0.25mm
Minimum Clear Aperture: 95% of O.D.
Substrate Material: Soda Lime Glass
Flatness: 3 to 5 wave per 25mm
Parallelism: 3 Arc minutes or better
Surface Quality: 80/50 Per MIL-O-13830B
Coating Quality: 40/20 Per MIL-O-13830B
Humidity and Abrasion: Per MIL-C-675A
Max Operating Temperature: +100°C
Mechanical: Not mounted in metal holders