Standard metal mirror are front-surface mirror with metal coating and SiO2 or Mgf2 overcoated. The metal coating including Aluminium, sliver, HR and golden. The reflective of Al is above 85%, sliver is 97%,Golden and HR is 99%. Customer can chose the suitable coating according to the use.
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Specifications
| Diameter | 2mm to 400mm |
| Diameter Tol. | +/-0.1 |
| Material | Bk7 sapphire fused silica, ZnS2, CaF2, Si, Ge. |
| Surface Quality | 40-20 standard |
| Flatness | 1/4 lambda |
| Chamfer | 0.25mmx45degree |
| Coating | AR, HR, Silve, Aluminum. Golden. |
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