| 主要技术参数 Main technical specification |
| 产品名称 Products Name | 蓝宝石方形窗片 Sapphire windows |
| 材料 Materials | 光学级蓝宝石 optical sapphire(Al2O3) |
| 边长范围 Side Length (mm) | 2.00~300.00 |
| 边长公差 Side Length Tolerance (mm) | ±0.02 |
| 厚度范围 Thickness Range(mm) | 0.10~100.00 |
| 厚度公差 Thickness Tolerance (mm) | ±0.02 |
| 通光孔径 Clear Aperture | 80%~99% |
| 表面精度 Surface Accuracy（@632.8nm） | λ~λ/20 per 25mm |
| 表面粗糙度 Surface Roughness | 0.1μm per Inch |
| 表面质量 Surface Quality | 80/50，60/40，40/20，20/10，10/5 |
| 平行度 Parallelism (arcminutes) | ≤3.5 |
| 轴向 Orientation of Axis | 根据客户要求 According to customer requirements |
| 镀膜 Coating | 根据客户要求 According to customer requirements |