


| 屬性 | 規格參數 |
| 材質 | N-BK7, 熔融石英, 藍寶石. |
| 尺寸公差(mm) | ±0.1 (General), +0.0/-0.01 (High Precision) |
| 表面質量 | 60/40 (General), 20/10 (High Precision) |
| 光圈 | >90% (General), >97% (High Precision) |
| 平行度 | <1arc min. (General), <10arc sec.(High Precision |
| 面型 (per 25mm@633nm) | <λ/2 (General), <λ/10 (High Precision) |
| 倒角 (face width x 45) | <0.25mm (General), No Bevel (High Precision) |
| Chip (mm) | <0.2 (General), <0.05 (High Precision) |


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