SCD4304-02A

Diameter: 50.00mm +/- 0.05mm Thickness: 0.0195" +/- 0.0005" Edge bevels: Visible to 0.15mm Maximum x 45 Degrees, Both Edges Parallelism: 1.75 Arc Minutes Maximum Transmitted Wave Front Error: Power: 1.0 Wave Maximum @ 633nm Irregularity: 1.0 Wave Maximum @ 633nm Power & Irregualrity Combined: 1.0 Wave Maximum @ 633nm Surface Quality: 60-30 per Mil-PRF-13830, Both Faces Surface Roughness: 0.70nm Ra Maximum, Both Faces Clear Apeture: Central 44.00 Minimum Diameter, Both Faces Edge Chips: 0.30mm Maximum Size Material Type / Quality: Sapphire Optical Grade Maximum Size Inclusion Is 0.002 Inches. The Permissible Number of Maximum Size Inclusions Is One Per Cubic Centimeter of Sapphire. The Sum of the Diameters of All Inclusions in Any Given Square Centimeter of Sapphire Shall Not Exceed 0.004 Inches. Bubbles and Voids Are Classified as Inclusions. Crystallographic Orientation: c-Plane

SCD4314-02B

Diameter: 0.465"+.000"/-.003" Thickness: 0.1165"+/-.0015" Parallelism: Controlled by Thcikness Tolerance Edge Bevel: 0.010"/0.015" x 45 Degrees, Both Edges 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

SCD4316-02A

SCD4323-01A

Diameter: 10.00mm +/- 0.05mm Thickness: 2.00mm +/- 0.05mm Edge bevels: 0.125mm +/- 0.063mm x 45 Degrees +/- 2.0 Degrees, Both Edges Parallelism: 30 Arc Seconds Maximum Flatness: 1/4 Wave Maximum @ 633nm, Both Faces Surface Quality: 10-5 Per Mil-PRF-13830, Both Faces Clear Aperture: Central 9.00mm Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane +/- 1.0 Degrees Coating: AntiReflective Coated for < 0.10% Reflectance at 1030nm and Also > 99.50% Transmission at 1030nm, Both with a Normal Incidence Angle, Applied to Both Faces. See Drawing for Additional Coating Requirements

SCD4325-02A

Diameter: 0.588"+.000"/-.002" Thickness: 0.125"+/-.002" Bevels: 0.015" Maximum Face Width, Both Egdes Parallelism: < 30 Arc Seconds Suirface Figure: Power: 1 Wave Maximum @ 633nm, Both Faces Irregularity: 1/2 Wave Maximum @ 633nm, Both Faces Surface Quality: 40-20 Per Mil-PRF-13830, Both Faces Surface Roughness: < 50 Angstroms RMS, Both Faces Clear Aperture: Central 0.525" Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4326-00A

Matched Pair Consists of (2) of the Windows Specified Below. Each Pair's Wedge Angle Will Be Matched Within 1.0 Arc Minute. Diameter: 0.497"+.000"/-.002" Thickness: 0.079"+/-.003" (High Side of Wedge) Edge bevels: 0.015" Maximum Face Width, Both Egdes Wedge: 1.0 Degrees +/- 3.0 Arc Minutes Suirface Figure: Power: 1 Wave Maximum @ 633nm, Both Faces Irregularity: 1/2 Wave Maximum @ 633nm, Both Faces Surface Quality: 40-20 Per Mil-PRF-13830, Both Faces Surface Rougness: < 50 Angstroms RMS, Both Faces Clear Aperture: Central 0.445" Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Marking: OD Surface Marked with Actual Wedge Measurement Coating: None, Not Required

SCD4331-02A

Diameter: 44.50mm + 0.00mm /- 0.10mm Thickness: 5.00mm +/- 0.10mm Edge Bevel: 0.25mm +/- 0.10mm x 45 Degrees, Both Edges Parallelism: < 10 Arc Seconds Transmitted Wavefront Error: < 1/2 Wave @ 633nm Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4343-02A

Major Axis: 2.000"+.000"/-.005" Minor Axis: 1.000"+.000"/-.005" Thickness: 1.00mm +/- 0.10mm Edge Bevels: Light Protective Bevel All Around Both Faces Parallelism: 2 Arc Seconds Maximum Transmitted Wavefront Error: 1/10 Wave Per Inch Maximum @ 633nm Surface Quality: 10-5 Per MIL-PRF-13830, Both Faces Clear Aperture: Central 90% Area, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4364-02A

Diameter: 76.20mm +/- 0.20mm Thickness: 5.00mm +/- 0.20mm Edge bevels: 0.50mm +/- 0.20mm x 45 Degrees, Both Edges Parallelism: 10 Arc Seconds Maximum Transmitted Wavefront Error: Peak-to-Valley: 0.075 Wave Maximum @ 633nm RMS: 0.014 Wave Maximum @ 633nm Surface Rougness: 0.70nm RMS Maximum, Both Faces Surface Quality: 10-5 Per Mil-PRF-13830, Both Faces Clear Aperture: Central 73.20mm of Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required See Drawing A10-E301722 for Additional Requirements

SCD4367-02A

Diameter: 1.2155"+/-.0005" Thickness: 0.098"+/-.001" Edge bevels: 0.015"/0.020" x 45 Degrees, Both Egdes Parallelism: 3 Arc Minutes Maximum Flatness: 0.0002" Per Inch Maximum, Both Faces Surface Quality: 50-20 Per Mil-PRF-13830, Both Faces OD Surface Finish: Fine Ground Edge bevel Surface Finish: Polished Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4405-02B

Major Diameter: 1.625"+/-.005" Minor Diameter: 1.425"+/-.005" (@ Base of Radiused Groove) Groove Width: 0.100"+/-.005" Radius @ Bottom of Groove: 0.050"+/-.005" Groove Location: Center of Groove Located 0.200"+/-.010" From the Non-Wedged Face Thickness: 0.400"+/-.005" Wedge Angle: 0.50 Degrees +/- 5 Arc Minutes Edge Bevel: Light Protective Bevel, All Edges Flatness: Not Specified Surface Quality: Optically Polished, Both Faces Material Type / Quality: Sapphire, Optical Grade Coating: None, Not Required

SCD4416-01A

Major Diameter: 0.500"+.000"/-.004" Land Diameter Face: 0.400"+/-.005" OD Taper Angle: 30.00 Degrees +/- 0.25 Degree (See Drawing) Thickness: 0.079"+/-.001" Edge Bevel: Minimal Light Protective Bevel, Non-Tapered Face Edge Parallelism: < 1.0 Arc Minute Flatness: 1.0 Wave Maximum @ 632nm, Both Faces OD Surface Finish: < 2 Microns RMS OD Taper Surface Finish: 0.80 Micron RA Maximum Surface Quality: Tapered Face: Polished Scratch-Free Non-Tapered Face: Polished 80-50 Scratch & Dig per MIL-PRF-13830 Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: Broad-Band Antireflective Coating for < 0.75% Reflectance From 400nm to 700nm With a 36 Degree Incidence Angle, Applied to the Non-Tapered Face, Within 1.00mm From Edge.

SCD4434-02A

Diameter: 0.591"+.000"/-.002" Thickness: 0.079"+/-.001" Parallelism: < 30 Arc Seconds Edge Bevel: 0.007"+/-.005" Face Width, Both Edges Flatness: 1/2 Fringe Maximum @ 633nm, Both Faces Surface Quality: 20-10 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4444-02B

Diameter: 0.625"+/-.002" Thickness: 0.020"+/-.002" Parallelism: 0.001" / Inch Maximum T.T.V. Edge Bevel: None, Not Allowed Flatness: 10 Waves / Inch Maximum @ 633nm, Both Faces Surface Finish: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: Random Coating: None, Not Required

SCD4445-01B

Diameter: 0.250"+.000"/-.005" Thickness: 0.020"+/-.005" Edge Bevels: None, Not Allowed Parallelism: Not Specified Flatness: Not Specified Surface Finish: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: Random Coating: Antireflective Coated for < 0.25% Reflectance at 1535nm With a Normal Incidence Angle, Applied to Both Faces

SCD4446-02B

Diameter: 0.500"+/-.002" Thickness: 0.040"+/-.002" Parallelism: 0.001" / Inch Maximum T.T.V. Edge Bevel: None, Not Allowed Flatness: 10 Waves / Inch Maximum @ 633nm, Both Faces Surface Finish: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: Random Coating: None, Not Required

SCD4447-02B

Diameter: 0.250"+/-.002" Thickness: 0.020"+/-.002" Parallelism: 0.001" / Inch Maximum T.T.V. Edge Bevel: None, Not Allowed Flatness: 10 Waves / Inch Maximum @ 633nm, Both Faces Surface Finish: 80-50 Per MIL-PRF-13830, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: Random Coating: None, Not Required

SCD4448-02A

Diameter 1.000”+.000/-.004” Thickness 0.157” +/-.004” Edge Bevels: 0.010” +/-.005" x 45 Degrees, Both Edges Parallelism: < 1 Arc Minute Surface Accuracy: Power: 1/4 Wave Maixmum @ 633nm, Both Faces Irregularity: 1/10 Wave Maximum @ 633nm, Both Faces Surface Quality: 20-10 per MIL-PRF-13830, Both Faces Clear Aperure: Central 0.700" Mimnimum Diameter, Both Faces OD Surface & Bevels Finish: Non-Optical Polish Material Type / Quality: Sapphire, Optical Grade Crystrallographic Orientation: c-Plane Coating: None, Not Required

SCD4453-01A

Diameter: 55.00mm + 0.00mm /- 0.10mm Thickness: 5.00mm +/- 0.10mm Parallelism: < 10 Arc Seconds Edge Bevel: 0.20mm +/- 0.10mm x 45 Degrees, Both Edges Transmitted Wavefront Error: 1/4 Wave Maximum @ 633nm Surface Quality: 20-10 Per MIL-PRF-13830, Both Faces Clear Aperture: Central 49.50mm Minimum Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: Broad-Band Antireflective Coated for < 1.0% Average Reflection From 400nm to 1000nm With a Normal Incidence Angle, Applied to Both Faces. Last Layer to be Al2O3.

SCD4454-01A

Diameter: 25.00mm + 0.00mm /- 0.10mm Thickness: 2.05mm +/- 0.05mm Parallelism: < 10 Arc Seconds Edge Bevel: 0.20mm Maximum Face Width, Both Edges Surface Accuracy: Power: 1 Wave Maximum @ 633nm Irregularity: 1 Wave Maximum @ 633nm Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Clear Aperture: Central 22.50mm Minimum Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: Antirelective Cooated for < 0.50% Reflectance From 800nm to 1550nm With a Normal Incidence Angle Applied to One Face Only Marking: Arrow on OD Surface Pointing Towards the Coated Fa