SCD1808-02A

CONFIGURATION: SEGMENTED RING, PLANE-PARALLEL
OUTER RADIUS: 1.290"+/-.002"
INNER RADIUS: 0.710"+/-.002"
SEGMENT ANGLE: 76 +/-0.25 deg
THICKNESS: 0.040"+/-.002"
PARALLELISM: 1 ARC MINUTE MAXIMUM.
SURFACE ACCURACY: POWER: 1 FRINGE MAXIMUM
(2 FACES) IRREG: 1/2 FRINGE MAXIMUM
SURFACE QUALITY: 60-40 PER MIL-O-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001)
COATING: NONE, NOT REQUIRED.

SCD2172-02A

OUTER DIAMETER: 1.500"+.000"/-.003"
INNER DIAMETER: 0.627"+/-.001"
CONCENTRICITY: NOT SPECIFIED.
THICKNESS: 0.096"+/-.005"
PARALLELISM: NOT SPECIFIED.
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE FINISH: 80-50 PER MIL-O-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.

SCD2754-10A

OUTER DIAMETER: 15.00mm +/- 0.05mm
INNER DIAMETER: 11.00mm +/- 0.10mm
CONCENTRICITY: OD TO ID WITHIN 0.05mm.
THICKNESS: 0.50mm +/- 0.05mm
PARALLELISM: 0.025mm MAXIMUM T.I.R.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 4 PLACES.
SURFACE FINISH: ALL SURFACES FINE GROUND.
MATERIAL TYPE/QUALITY: SAPPHIRE, NON-OPTICAL GRADE
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.

SCD3065-02A

OUTER DIAMETER: 4.000"+/-.005"
INNER DIAMETER: 0.382"+/-.002"
CONCENTRICITY: OD TO ID WITHIN 0.002"
THICKNESS: 1.975mm +/- 0.025mm
OD EDGE BEVEL: 0.50mm +/- 0.10mm X 45deg, 2 PLACES
ID EDGE BEVEL: 0.50mm +/- 0.10mm X 45deg, 2 PLACES
PARALLELISM: 10 ARC SECONDS MAXIMUM.
TRANSMITTED WAVEFRONT: 1/4 WAVE MAXIMUM AT @ 633nm
WITHIN CLEAR APERTURE.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
OD CLEAR APERTURE: CENTRAL 3.800" MINIMUM DIA.
ID CLEAR APERTURE: CENTRAL 2.000" MAXIMUM DIA.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001)
COATING: NONE, NOT REQUIRED.

SCD3240-02A

OUTER DIAMETER: 50.00mm +/- 0.25mm
INNER DIAMETER: 5.00mm + 0.25mm /- 0.10mm
CONCENTRICITY: OD TO ID WITHIN 0.05mm
SECONDARY THRU-HOLE: 2.00mm + 0.25mm /- 0.10mm
LOCATED 6.40mm +/- 0.10mm
FROM CENTER OF PART.
THICKNESS: 2.00mm +/- 0.25mm
PARALLELISM: 3 ARC MINUTES MAXIMUM
EDGE BEVELS: 0.20mm +/- 0.05mm X 45deg, 2 PLACES.
LIGHT PROTECTIVE BEVELS ON THE EDGES
OF THE (2) HOLES, 4 PLACES.
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001).
COATING: NONE, NOT REQUIRED.

SCD4377-02A

Outer Diameter: 25.40mm +/- 0.10mm Inner Diameter: 17.00mm +/- 0.50mm Thickness: 5.00mm +/- 0.10mm OD Edge Bevels: Light Protective Bevel, 2 Places ID Edge Bevels: Light Protective Bevel, 2 Places Concentricity: Not Specified Parallelism: Not Specified Flatness: 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