標準圓形窗口
N-BK7在光譜的可見光和近紅外部分提供優異的透射率.匠星提供了從各種基材材料製造的高精度窗口，用於各種激光和工業應用。
•無鍍膜和AR塗層可選擇
•高精度的質量：<λ/10每25mm@633nm
| Specifications | |
| Material | BK7 Grade A optical glass, UV grade fused silica |
| Dimension Tolerance | +0.0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Clear Aperture | >90% |
| Parallelism | High Precision: 10 arc seconds |
| Surface Quality | High Precision: 20/10 |
| Wavefront Distortion | High Precision: λ/10@633nm per 25mm |
| Chamfer | Protected <0.5mmx45deg |
| Coating | Uncoated, available |
| 產品 | 型號 / 敘述 | 交期 | 單價 | 數量. | 購物車 |