Diameter: 31.00mm + 0.00mm /- 0.10mm
Thickness: 10.38mm Reference Only (High Side of Wedge)
4.95mm +/- 0.05mm (Low Side of Wedge)
Wedge Angle: 9.50 Degrees +/- 0.017 Degree
Edge Bevels: Light Protective Edge Break, Both Faces
Flatness: 1/4 Wave Maximum @ 633nm, Both Faces
Surface Roughness: < 10 Angstroms RMS, Both Faces
Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces
Clear Aperture: Central 29.45mm Diameter Faces
Material Type / Quality: Schott N-SF6 Glass
Coating: Non-wedged Face: Antireflective Coated for < 1.0%
Reflectance @ 1540nm +/- 25nm
With a Zero to 7.50 Degree Incidence
Angle
Wedged Face: Antireflective Coated for < 1.0% Reflectance
@ 1540nm +/- 25nm With a Zero to 25.0 Degree
Incidence Angle
See Notes 8,9,10,& 11 of Drawing 70-00210 for All Requirements