| Specifications | |
| Material | BK7 or UV Fused Sillica |
| Dimension Tolerance | +0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Design Wavelength | 546.1nm |
| Surface Quality | 60/40 scratch and dig |
| Flatness | λ/4@632.8nm |
| Centration | <3 arc minutes |
| Focal Length Tolerance | ±2% |
| Clear Aperture | >90% |
| Chamfer | Protective <0.5mmx45deg |
| Coating | None |
| 產品 | 型號 / 敘述 | 交期 | 單價 | 數量. | 購物車 |