Configuration: Disc, With Od Flat
Diameter: 101.60mm + 0.00mm /- 0.10mm
Od Flat Size: 43.10mm Width (Reference Only) See Drawing
Od Flat Location: 45 Degrees to the Z-Axis +/- 1 Degree
Thickness: 1.5525mm +/- 0.0056mm
Parallelism: Controlled By Thickness Tolerance
Retardance: 22.25 Waves +/- 0.008 Waves @ 632.8nm
Transmitted Wavefront Error: 1/10 Wave @ 633nm Over Clear Aperture
Surface Quality: 40-20 Per MIL-PRF-13830, 2 Faces.
Clear Aperture: Central 87.00mm Diameter Faces.
Material Type / Quality: Crystal Quartz, Optical Grade Quality.
Crystallographic Orientation: X-Cut +/- 15 Arc Minutes
Coating: Antirelfective Coated for 0.10% Maximum Reflectance
Per Surface at 632.8nm With a Normal Incidence Angle,
Applied to Both Faces