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精密光学元件
精密光学元件
精密光学元件
柱交柱面镜
材 料
SCHOTT,CDGM,OHARA,HOVA, 熔石英，氟化镁，氟化钙 锗，硅等光学玻璃材料
| Specification | Normal | Precision |
| Diameter Tolerance | 0.0,-0.2mm | 0.0,-0.01mm |
| Paraxial Focal Length | ±2% | ±0.3% |
| Centration | ±5 arc min | ±30 arc sec |
| Surface Figure | λ/4@632.8nm | λ/10@632.8nm |
| Clear Aperture | >90% | >100% |
| Surface Quality | 60-40 S/D | 20-10 S/D |
| Coating | Available upon request | |
