SCD3757-01A

Diameter: 2.000"+.000"/-.005" Thickness: 3.00mm +/- 0.10mm Parallelism: 1 Arc Minute Maximum. Flatness: 1/4 Wave Per Inch Maximum, Both Faces. Edge Bevel: 0.010"/0.015" X 45deg, Both Edges. Surface Quality: 60-40 per MIL-PRF-13830, Both Faces. Clear Aperture: Central 1.800" of Diameter Faces. Material Type / Quality: Sapphire, Optical Grade. Crystallographic Orientation: c-Plane Coating: Antireflective Coated for < 0.50% Reflectance Per Surface From 1000nm to 2000nm With a Normal Incidence Angle, Applied to Both Faces.

SCD3802-02B

Diameter: 0.995"+.000"/-.005" Thickness: 1.00mm +/- 0.10mm Parallelism: Not Specified Edge Bevel: Light Protective Bevel, Both Edges Surface Accuracy: Not Specified Surface Quality: 60-40 Per MIL-PRF-13830, Both Faces. Clear Aperture: Central 0.900" Minimum Diameter Material Type / Quality: Sapphire, UV Grade Transmission Required: > 80% From 230nm to 250nm < 1.0% Variation Part to Part From 230nm to 400nm < 0.50% Variation Part to Part From 400nm to 1000nm Crystallographic Orientation: c-Plane +/- 2 Degrees Coating: None, Not Required

SCD4005-02A

Diameter: 1.000"+/-.002" Thickness: 0.020"+/-.002" Parallelism: 5 Arc Minutes Maximum Edge Bevels: Light Protective Bevel, 2 Both Edges Surface Finish: 80-50 Per MIL-PRF-13830, 1 Face Other Face Loose Abrasive Ground With 400 Grit Boron Carbide Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: Random

SCD4097-02C

Configuration: Trapezoidal, Plane-Parallel Faces Overall Length: 3.435"+/-.005" Major Width: 2.282"+/-.005" (T.S.C.) Minor Width: 1.232"+/-.005" (T.S.C.) Thickness: 0.157"+/-.005" Corner Bevels: 0.200"+/-.005" X 0.200"+/-.005" 4 Places, See Drawing Detail Edge Bevels: 0.028"+/-.005" (Face Width) x 45 Degrees, All Edges Parallelism: 1 Arc Minute Maximum Transmitted Wavefront Error: 1/4 Wave RMS Maximum @ 633nm, Within Clear Aperture Clear Aperture: Defined by a 0.125"Border From Outer Edge, All Around, Both Faces Surface Quality: 60-40 Per Mil-PRF-13830, 2 Faces Material Type/ Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4113-01A

Configuration: Rectangular Plate, Radius Corners Length: 1.725"+/-.005" Width: 0.500"+/-.005" Corner Radii: 0.100"+/-.005" (4 Places) Thickness: 0.045"+/-.005" Parallelism: 3 Arc Minute Maximum Edge Bevels: Light Protective Bevel, All Around Both Faces Flatness: 3 Waves Per Inch Maximum @ 633nm, Both Faces Surface Quality: 80-50 Per MIL-PRF-13830, Both Faces Clear Aperture: Not Specified. Material Type / Quality: Sapphire, Optical Grade. Crystallographic Orientation: C-plane Coating: Optical Filters USA Emiclare Micromesh 2 Applied to One Face Only

SCD4139-02A

Configuration: Elliptical, Plane-Parallel Length (Major Axis): 0.866"+/-.005" Width (Minor Axis): 0.551"+/-.005" Thickness: 0.020"+/-.005" Edge Bevels: Light Protective Bevel, Both Faces Parallelism: 1 Arc Minute Maximum Transmitted Wavefront Error: 1/4 Wave Maximum @ 633nm Surface Quality: 60-40 Per MIL-PRF-13830, Both Faces Material Type/quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4157-02A

Diameter: 60.00mm + 0.00mm /- 0.10mm Thickness: 2.00mm +/- 0.10mm Parallelism: 10 Arc Seconds Maximum Edge Bevels: 0.30mm +/- 0.10mm X 45 Degrees, Both Edges Flatness: 1 Wave Maximum @ 633nm, Both Faces Transmitted WaveFront Error: 1/2 Wave Maximum @ 633nm Clear Aperture: Central 80% of Diameter Faces Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4157-02A

Diameter: 60.00mm + 0.00mm /- 0.10mm Thickness: 2.00mm +/- 0.10mm Parallelism: 10 Arc Seconds Maximum Edge Bevels: 0.30mm +/- 0.10mm X 45 Degrees, Both Edges Flatness: 1 Wave Maximum @ 633nm, Both Faces Transmitted WaveFront Error: 1/2 Wave Maximum @ 633nm Clear Aperture: Central 80% of Diameter Faces Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4168-02A

Diameter: 60.00mm + 0.00mm /- 0.10mm Thickness: 2.00mm +/- 0.10mm Parallelism: 10 Arc Seconds Maximum Edge Bevels: 0.30mm +/- 0.10mm X 45 Degrees, Both Edges Flatness: 1 Wave Maximum @ 633nm, Both Faces Transmitted WaveFront Error: 1/2 Wave Maximum @ 633nm Clear Aperture: Central 80% of Diameter Faces Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4169-02A

Diameter: 38.10mm + 0.00mm /- 0.20mm Thickness: 9.525mm +/- 0.25mm Parallelism: < 3 Arc Minutes. Edge Bevel: 0.50mm Nominal Face Width x 45 Degrees, Both Edges Flatness: 1/12 Wave Maximum @ 633nm, One Face 1/4 Wave Maximum @ 633nm, Other Face Surface Finish: 10-5 Per MIL-PRF-13830, Both Faces Clear Aperture: Central 95% of Diameter Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Marking: Arrow on OD Surface Pointing Towards the 1/12 Wave Flat Face Coating: None, Uncoated Substrate

SCD4170-02A

Diameter: 50.80mm + 0.00mm /- 0.20mm Thickness: 12.70mm +/- 0.25mm Parallelism: < 3 Arc Minutes. Edge Bevel: 0.50mm Nominal Face Width x 45 Degrees, Both Edges Flatness: 1/12 Wave Maximum @ 633nm, One Face 1/4 Wave Maximum @ 633nm, Other Face Surface Finish: 10-5 Per MIL-PRF-13830, Both Faces Clear Aperture: Central 95% of Diameter Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Marking: Arrow on OD Surface Pointing Towards the 1/12 Wave Flat Face Coating: None, Uncoated Substrate

SCD4171-02A

Diameter: 100.00mm + 0.00mm /- 0.10mm Thickness: 4.00mm +/- 0.10mm Parallelism: < 3 Arc Minutes. Edge Bevel: Light Protective Bevel, Both Faces. Transmitted Wavefront Error: Power: 1/2 Wave Maximum @ 633nm, Both Faces Irregularity: 1/4 Wave Maximum @ 633nm, Both Faces Power & Irregularity Apply to Any 12.70mm Diameter Sub-Aperture Within the Overall Clear Aperture Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Clear Aperture: Central 92.00mm Minimum Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4174-02A

Diameter: 0.750"+/-.002" Thickness: 0.020"+/-.002" Parallelism: 3 Arc Minutes Maximum. Edge Bevel: 0.003"/0.007" x 45 Degrees, Both Edges Flatness: 10 Waves Per Inch Maximum @ 633nm, Both Faces Surface Finish: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade. Crystallographic Orientation: c-Plane

SCD4181-02A

Diameter: 68.00mm +/- 0.10mm Thickness: 1.50mm +/- 0.05mm Parallelism: < 1 Arc Minute Edge Bevels: Light Protective Bevel, Both Edges Transmitted Wavefront Error: 2.0 Microns Maximum Peak to Valley @ 633nm Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Surface Roughness: 5.0nm RMS Maximum, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4182-02A

Diameter: 0.375"+/-.002" Thickness: 0.125"+/-.005" (High Side of Wedge) Wedge Angle: 1.0 Degree +/- 3 Arc Minutes Edge Bevels: Light Protective Bevels, Both Faces Flatness: 10 Waves Maximum @ 633nm, Both Faces Surface Quality: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4185-02A

Diameter: 50.00mm + 0.00mm /- 0.10mm Thickness: 0.0399"+/-.0009" Parallelism: 1 Arc Minute Maximum Edge Bevels: 0.015" Maximum x 45 Degrees, Both Edges Flatness: 6 Fringes Maximum @ 633nm Over Clear Aperture (This Applies to the Sum of Both Surfaces) Clear Aperture: Central 30.00mm Diameter, Both Faces Surface Roughness: 14 Angstroms RMS Maximum, Both Faces Surface Quality: 40-20 Per MIL-PRF-13830, 2 Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane +/- 2 Degrees Coating: None, Not Required

SCD4200-02A

Diameter: 2.500" +.000"/-.005" Thickness: 0.375" +/-.002" Parallelism: 3 Arc Minutes Maximum Edge Bevel: 0.010" / 0.015" x 45 Degrees, Both Edges Flatness: 10 Waves Per Inch @ 633nm Maximum, Both Faces Surface Quality: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane +/- 2 Degrees Coating: None, Not Required

SCD4203-01A

Diameter: 25.40mm + 0.00mm /- 0.10mm Thickness: 2.000mm +/- 0.005mm Parallelism: Controlled by Thickness Tolerance Maximum Part to Part Variation: 1.0 Micron Edge Bevels: 0.40mm Maximum x 45 Degrees, Both Edges Transmitted Wavefront Error: 1/4 Maximum @ 633nm Surface Quality: 20-10 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: a-Plane Coating: Antireflective Coated for Maximum Transmission From 450nm to 750nm With a Normal Incidence Angle, Applied to Both Faces

SCD4203-02A

Diameter: 25.40mm + 0.00mm /- 0.10mm Thickness: 2.000mm +/- 0.005mm Parallelism: Controlled by Thickness Tolerance Maximum Part to Part Variation: 1.0 Micron Edge Bevels: 0.40mm Maximum x 45 Degrees, Both Edges Transmitted Wavefront Error: 1/4 Maximum @ 633nm Surface Quality: 20-10 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: a-Plane Coating: None, Uncoated Substrate

SCD4211-02A

Diameter: 14.00mm + 0.00mm /- 0.20mm Thickness: 2.00mm +/- 0.20mm Edge Bevel: Light Protective Bevel, Both Edges Parallelism: Not Specified Surface Accuracy: < 1/10 Wave @ 633nm, Both Faces Surface Quality: 60-40 Per MIL-PRF-13830, Both Faces Surface Roughness: 3 Angstroms Ra Maximum, Both Faces Clear Aperture: Central 80% of Diameter Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required