| 产品尺寸 | dia1-dia300mm |
| 表面处理 | |
| 生长方式 | 熔融石英 |
| 厚 度 | 0.2-50mmL |
| 掺杂类型 | none |
| 晶 向 | |
| 电 阻 率 |
| Production | optical glass window GS1,GS2,GS3, |
| Raw Meterial | Quartz |
| Diameters Available | 0.3mm to 400mm |
| Diameter Tolerance | +/-0.01 mm |
| Surface Quality | 60/40,40/20,20/10 |
| Surface Flatness | 1/20 lambda to 3lambda |
| Surface Irregularity (Peak to Valley) | >λ/4 |
| Thickness tolerance | +/-0.03mm |
| Focal length tolerance | +/-1% |
| Clear Aperture | >90% of Diameter |
| Chamfer | 0.05-0.5mmx45degree,according to customer’s needs. |
| Centeration | 3 arcmin |
| Coating | AR,Mgf2 is on request,R<0.25% Visible wavelength,laser wavelength |
| Remark | We are the real glass ball lens and half ball lens factory,can offer OEM,best service and compititive unitprice |
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