Port | Changchun |
Packaging | Standard carton and envelop with plastic foam. |
Lead Time | Within 15 days. |
Place of Origin | Jilin, China (Mainland) | Brand Name | Tiancheng |
Material | Quartz | Surface Quality | 60/40 |
Dimension Tolerance | +0.0/-0.2mm | Angle Tolerance | < 3 arc minutes |
Flatness | lamda/2(@)632.8nm | Clear Aperture | >85% |
Protective Bevel | 0.25 mm x 45u00b0 |