| Specifications | |
| Material | Absorptive Glass |
| Dimension Tolerance | +0.0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Flatness | 2λ@632.8nm |
| Surface Quality | 80/50 scratch and dig |
| Parallelism | <5 arc minutes |
| Clear Aperture | >90% |
| Design Wavelength | 400-700nm |
| OD Tolerance | ±10% of OD |
| 产品 | 规格/叙述 | 交货日期 | 单价 | 数量 | 购物车 |