SCD3712-01A

CONFIGURATION: DISC, PLANO/CONVEX
DIAMETER: 12.70mm + 0.00mm /- 0.10mm
CENTER THICKNESS: 1.12mm REF.ONLY
EDGE THICKNESS: 1.00mm +/- 0.10mm
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
SPHERICAL RADIUS: 170.00mm +/- 0.85mm CONVEX
CENTERING ERROR: 5 ARC MINUTES MAXIMUM.
CLEAR APERTURE: CENTRAL 10.80mm MINIMUM DIAMETER.
SURFACE FINISH: 80-50 PER MIL-PRF-13830, 2 FACES.
SURFACE FIGURE: PLANO: POWER: 20 FRINGES MAXIMUM
IRREG: 10 FRINGES MAXIMUM
SPH.RAD: POWER: SEE RAD.TOLERANCE
IRREG: 10 FRINGES MAXIMUM
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: c-PLANE.
COATING: ALUMINUM WITH A PROTECTIVE OVERCOAT
ON THE CONVEX SURFACE. THE PLANO SURFACE
TO REMAIN UNCOATED.

SCD4332-02A

Configuration: Disc, Plano - Convex. Diameter: 0.591"+.000"/-.005" Center Thickness: 0.135"+/-.005" Edge Bevels: 0.025" Maximum Face Width x 30 Degrees to 60 Degrees, Both Edges Wedge Error: 0.001" Maximum F.I.M. Spherical Convex Radius: 26.600mm +/- 0.133mm Surface Accuracy: Plano Face: Power: 1/2 Wave Maximum @ 633nm Irregularity: 1/2 Wave Maximum @ 633nm Convex Face: Power: Controlled by Radius Tolerance Irregularity: 1/2 Wave Maximum @ 633nm Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Surface Roughness: 50 Angstroms RMS Maximum, Both Faces Clear Aperture: Central 0.525" Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required Marking: Arrow on OD Surface Pointing Towards Convex Face

SCD4345-02A