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AM21--Fused Silica Standard Mirror Substrates
| Material: | Fused Silica |  |
| Flatness: | λ/5 @633nm | |
| Parallelisum: | <3 arc min. | |
| Surface Quality: | 40/20 scratch-dig | |
| Rear Surface: | Fine Ground | |
| Diameter Tolerance: | +0.0/-0.1mm | |
| Thickness: | +0.2mm | |
| Bevel: | 0.2mmX45o | |
| Coatings: | uncoated |
| (mm) | ||
| Catalog No. | Diameter | Thickness |
| AM21-010 | 10.0 | 2.0 |
| AM21-012 | 12.5 | 2.0 |
| AM21-020 | 20.0 | 2.0 |
| AM21-025 | 25.0 | 2.0 |
| AM21-038 | 38.0 | 5.0 |
| AM21-050 | 50.0 | 6.5 |
| AM21-073 | 73.0 | 9.0 |
| AM21-105 | 105.0 | 12.5 |