技术规格
| parameter | specification |
| Material | Fused Silica、K9 |
| Diameter | 0.3-420mm |
| Diameter Tolerance | +/-0.01mm |
| Angle Tolerance | 90°+/-1″, others+/-30+/-3′ |
| Parallel Error | 1′~5′ |
| Flatness | N=0.5, △N=0.1 |
| Surface | Depends on Request |
| Chamfer | C0.1mm@45° |
| Coating | 增透膜、反射膜、分光膜等 |
| 备注：可以根据客户需求定制 | |
