0102-04 - Aluminum Mirror - Specifications.docx
DOCX document 16 KB Posted
- Attached to
- Aluminum Plano Mirror Federal contract opportunity
- Solicitation number
- N0017824Q6689
About this file
This solicitation requests quotes for an aluminum plano mirror. The Naval Surface Warfare Center Dahlgren Division seeks to procure one 500mm diameter fused quartz mirror coated with protected aluminum. Quotes are due by February 15, 2024 with award anticipated by March 1, 2024. Pricing should be firm fixed price and include shipping costs to Dahlgren, Virginia. Quotes should include any historical data and published pricing. Award will be made to the lowest priced technically acceptable offer. Registration in the System for Award Management is required for consideration.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| N0017824Q6689 (SF1449).pdf |
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Specifications
Mirror 1
· Plano mirror with the following specifications
· Substrate: Fused Quartz, Fused Silica, or Zerodur
· OD: 500mm +/- 0.25mm
· Center Thickness: 95mm +/- 0.5mm
· Wedge: <1 arcminute
· Bevels: vendor to specify on quote, 45-degree typical
· Surface 1 (S1): Clear Aperture: >= 475mm, centrally located
· Surface flatness: Lambda/8 PVr at 632.8nm over the C.A.
· Scratch/Dig: 60-40 per MIL-PRF-13830B over the C.A.
· Coating: Protected Aluminum
· >93% average reflectance from 400-2400nm at normal AOI
· Provide predicted coating reflectance from 400-2400nm as part of quote
· Coating laser damage threshold: >200 watts/cm2 CW@ 1064nm
· PASS DURABILITY SPECIFICATIONS PER MIL-C-48497
· Must meet requirements for moderate abrasion per 3.4.1.3
· Must meet requirements for adhesion (scotch tape test) per 3.4.1.1
· Surface two: Fine ground
· Edge and chamfer finish: 220 grit or finer
Required deliverables
· Coated 500mm diameter mirror (specified above)
· Full aperture digital interferometry to be provided in a customer approved format such as zygo.dat file.
· Surface flatness to be measured before and after coating
· Provide quantity 2, 1-2” diameter witness samples of coating on the same substrate material
· Spectral reflectance measured from 400-2400nm
· Electronic copy of reflectance data in format that can be opened in Excel (tab or comma delimited)
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