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

SCD4460-05A

Non-Designated Unit Diameter: 5.250"+/-.005" Thickness: 0.2745"+/-.0075" Edge Bevel: 0.25mm Maximum x 45 Degrees, Both Edges Parallelism: < 5.0 Arc Seconds Transmitted Wavefront Error: Peak to Valley: < 0.25 Wave @ 633nm RMS: < 0.040 Wave @ 633nm Surface Quality: 40-20 per MIL-PRF-13830, Both Faces Surface Roughness: < 20 Angstroms RMS, Both Faces Clear Aperture: Central 4.488" Minimum Diameter, Both Faces Material Type / Quality: Sapphire, Optical Grade, GT Crystal Systems Low Absorption Optical Sapphire (LAOS) Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4470-02A

Diameter 2.440”+/-.002" Thickness 1.341” +/-.002" Edge Bevels: Light Protective Bevel, Both Edges Parallelism: < 10 Arc Seconds Surface Accuracy: 1.0 Wave Maximum @ 633nm, Both 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

SCD4473-02A

Diameter: 152.40mm + 0.00mm /- 0.25mm Thickness: 12.45mm +/- 0.25mm Edge Bevels: 0.50mm Maximum Face Width x 45 Degrees, Both Edges Parallelism: 3 Arc Minutes Maximum Transmitted Wavefront Error: 1/2 Wave Maximum Peak-to-Valley @ 633nm Within Clear Aperture Reflected Wavefront Error: 1/2 Wave Maximum Peak-to-Valley @ 633nm Within Clear Aperture, Both Faces Clear Aperture: Central 130.00mm Minimum Diameter, Both Faces Surface Quality: 20-10 Per MIL-PRF-13830 Within Clear Aperture, Both Faces Surface Roughness: < 0.50nm RMS, Both Faces Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Uncoated Substrate

SCD4474-02A

Diameter 0.375"+/-.001" Thickness 0.019"+/-.001" Edge Bevels: 0.007"+/-.001" x 45 Degrees, Both Edges Parallelism: < 10 Arc Seconds Transmitted Wavefront Error: Power: < 4 Fringes @ 633nm Within Clear Aperture Irregularity: < 1 Fringe @ 633nm Within Clear Aperture Surface Quality: D-C per MIL-F-48616, Both Faces Clear Aperture: Central 0.355 Minimum Diameter, Both Faces Edge Chips: 0.010" Maximum Into Face Material Type / Quality: Sapphire, Optical Grade Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4477-02A

Diameter 2.000"+.000"/-.004" Thickness 0.375"+/-.002" Edge Bevels: 0.010" Nominal x 45 Degrees, Both Edges Parallelism: < 3 Arc Minutes Flatness: Not Specified Surface Quality: 40-20 per MIL-PRF-13830, Both Faces Clear Aperture: Central 0.355 Minimum Diameter, Both Faces Edge Chips: 0.010" Maximum Into Face Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4481-02B

Major Diameter 1.620" Minor Diameter Face: 1.409" Reference Taper Angle: 40 Degrees +/- 1.0 Degree (Included) Thickness 0.300"+/-.010" Edge Bevel: 0.010"+/-.010"x 60 Degrees, Major Diameter Face Edge Parallelism: Not Specified Transmitted Wavefront Error: 0.50 Wave Maximum @ 0.633nm Surface Quality: 80-50 per MIL-PRF-13830, Both Faces Surface Roughness: < 2.0nm RMS, Both Faces Crystallographic Orientation: c-Plane Coating: None, Not Required