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Performance Specifications |
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Parameter |
Specifications |
| Material |
BK7, K9, Grade A, fine annealed, or as specified |
| Dimensions |
± 0.2mm |
| Angular Deviation |
± 3 arc minutes |
| Flatness |
l/4
at 632.8nm |
| Clear Aperture |
90% of the diameter |
| Scratch and dig |
60-40, 40-20, up to 10-5 upon request |
| Bevel |
Slightly protective bevel |
| AR Coating |
MgF2, visible wavelength, or as specified |
| Customeized Specs |
Available upon request as per drawing |
Spectral Chart |
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