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

SCD4482-02A

Diameter 6.00mm +/- 0.05mm Thickness 0.040"+/-.002" Edge Bevels: 0.004" Maximum x 45 Degrees, Both Edges Parallelism: Controlled by Thickness Tolerance Flatness: < 0.25 Waves @ 0.633nm, Both Faces Surface Quality: 20-10 per MIL-PRF-13830, Both Faces Surface Roughness: < 0.50nm RMS, Both Faces Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4483-02A

Diameter 1.500"+.000"/-.005" Thickness 0.600"+/-.005" Edge Bevels: Light Protective Bevel, Both Edges Parallelism: 1 Arc Minute Maximum Flatness: 1/4 Wave per Inch Maximum @ 0.633nm, Both Faces Surface Quality: 40-20 per MIL-PRF-13830, Both Faces Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4484-02A

Diameter 0.500"+.000"/-.005" Thickness 0.236"+/-.005" Edge Bevels: Light Protective Bevel, Both Edges Parallelism: 1 Arc Minute Maximum Flatness: 1/4 Wave per Inch Maximum @ 0.633nm, Both Faces Surface Quality: 40-20 per MIL-PRF-13830, Both Faces Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4485-02A

Diameter 100.00mm + 0.00mm /- 0.10mm Thickness 5.00mm +/- 0.10mm Edge Bevels: 0.25mm +/- 0.10mm x 45 Degrees, Both Edges Parallelism: < 2 Arc Seconds Transmitted Wavefront Error: < 120nm Peak-to-Valley @ 633nm Surface Quality: 10-5 per MIL-PRF-13830, Both Faces Crystallographic Orientation: c-Plane Coating: None, Not Required

SCD4486-01A

Diameter 60.00mm + 0.00mm /- 0.10mm Thickness 3.00mm +/- 0.10mm Edge Bevels: Light Protective Bevel, Both Edges Parallelism: < 5 Arc Seconds Transmitted Wavefront Error: < 1 Fringe @ 633nm Surface Quality: 20-10 per MIL-PRF-13830, Both Faces Crystallographic Orientation: c-Plane Coating: Broad-Band Antireflective Coated for Minimal Reflectance From 3000nm to 5000nm With a Normal Incidence Angle, Applied to One Face Only

SCD4488-01A

Length: 19.05mm + 0.00mm /- 0.05mm Width: 12.70mm + 0.00mm /- 0.05mm Thickness: 0.50mm +/- 0.05mm Corner Bevels: 0.10mm Maximum x 45 Degrees, 4 Places Edge Bevels: 0.10mm Maximum x 45 Degrees, 8 Places Parallelism: 3 Arc Minutes Maximum Transmitted Wavefront Error: 1/4 Wave Maximum @ 633nm. Surface Quality: 40-20 Per MIL-PRF-13830, Both Faces Clear Aperture: Central 17.00mm x 11.00mm Rectangular Area, Both Faces Material Type / Quality: Sapphire, Optical Grade. Crystallographic Orientation: C-Plane Coating: Antireflective Coated for Maximum Transmission From 750nm to 1050nm With a Normal Incidence Angle, Applied to Both Faces