Requirements List.pdf
PDF 445 KB Posted
- Attached to
- Optical Wedges
- Solicitation number
- N0017821Q6982
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| File | Type | Posted |
|---|---|---|
| SF18 - N0017821Q6982.pdf | ||
| Optical Wedge - Drawing.pdf |
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REQUIREMENTS LIST
Description: Wedge Windows Corning 7980 UV, Class 0, Grade F (Wedge 3, 4, & 5)
Quantity: 5
Configuration
1 Material: Fused Silica (Corning 7980 UV grade, class 0, Grade F homogeneity (or better))
1 b. Substrate mechanical diameter: ᴓ 8.00, +0, -0.002
1 Substrate Thickness Allowable Range: 1.33±0.02
1 Substrate Thickness Tolerances: all production parts must have equal edge thickness to ± .01”
1 Wedge Angle: 7° ±0.25
1 Edge: Fine ground
1 Bevels: 45 degree nominal, 0.02” face width nominal, fine ground
1 R = ∞ (Flat - Flat)
1 Clear aperture specifications: CA ≥7.75, centrally located
1 Wavefront distortion: Surface 1 - ≤/20 PVat 632 nm over the clear aperture
1 Wavefront distortion: Surface 2 - ≤5 PV at 632 nm over the clear aperture
1 Surface Quality: Super-polish of ≤2Å RMS in the clear aperture of both surfaces
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