22-02403 Specifications_SapphireSubstrates (1).pdf
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- Sapphire Mirror Substrates
- Solicitation number
- NB688000-22-02403
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| File | Type | Posted |
|---|---|---|
| 22-02403 Requirements and Specifications_SapphireSubstrates (1).pdf | ||
| NB688000-22-02403 - RFQ - .docx | DOCX document |
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Sapphire Mirror Substrate Specifications
Material: C-axis optical-grade sapphire
OD: 2” +0/-0.01”, edge bevel 0.02”-0.04” @ 45 deg.
Side 1:
1 M concave radius of curvature
Surface: < 10-5 scratch dig (0-0 in the central 10 mm area), < 1 Å rms roughness, < λ /10 flatness @ 633 nm
Flat annular area between 40 mm diameter and the substrate OD with surface quality and flatness suitable for optical contact
Side 2:
Flat, wedge: 0.5 deg
Surface: <10-5 scratch dig, < 1 angstrom RMS roughness, < λ /10 flatness @ 633 nm
Coating: IBS AR coating, R < 0.05% @ 1069 nm @ 0 deg. angle of incidence
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