Sunday Optics is specialized in the processing of precision optical window, We have four-axis polishing machine, large-size ring polishing machine, two-axis machine to manufacture high precison windows for customers.
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Specifications
| Diameter | 1mm to 1000mm |
| Diameter Tol. | +/-0.02mm |
| Material | Bk7 sapphire fused silica, ZnS2, CaF2, Si, Ge. |
| Surface Quality | 10-5 standard |
| Flatness | 1/10 lambda |
| Parallisam | <3 seconds |
| Chamfer | 0.25mmx45degree |
| Coating | AR, HR, Silver, Aluminum. Golden. |
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