germanium 的光学常数 (n, k) 数据，涵盖 0.21 – 0.83 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.2066 | 1.02300 | 2.77400 |
| 0.2101 | 1.10800 | 2.83100 |
| 0.2138 | 1.20900 | 2.87300 |
| 0.2175 | 1.31000 | 2.86600 |
| 0.2214 | 1.36000 | 2.84600 |
| 0.2254 | 1.38000 | 2.84200 |
| 0.2296 | 1.38300 | 2.85400 |
| 0.2339 | 1.37100 | 2.89700 |
| 0.2384 | 1.36400 | 2.97300 |
| 0.2431 | 1.37000 | 3.07300 |
| 0.2480 | 1.39400 | 3.19700 |
| 0.2530 | 1.43500 | 3.34200 |
| 0.2583 | 1.49800 | 3.50900 |
| 0.2638 | 1.58600 | 3.70900 |
| 0.2695 | 1.72000 | 3.96000 |
| 0.2755 | 1.95300 | 4.29700 |
| 0.2818 | 2.51600 | 4.66900 |
| 0.2883 | 3.33800 | 4.50700 |
| 0.2952 | 3.74500 | 4.00900 |
| 0.3024 | 3.86900 | 3.61400 |
| 0.3100 | 3.90500 | 3.33600 |
| 0.3179 | 3.92000 | 3.13700 |
| 0.3263 | 3.93600 | 2.98600 |
| 0.3351 | 3.95800 | 2.86300 |
| 0.3444 | 3.98500 | 2.75900 |
| 0.3542 | 4.02000 | 2.66700 |
| 0.3647 | 4.07000 | 2.57900 |
| 0.3757 | 4.12800 | 2.46900 |
| 0.3875 | 4.15700 | 2.34000 |
| 0.3999 | 4.14100 | 2.21500 |
| 0.4133 | 4.08200 | 2.14500 |
| 0.4275 | 4.03700 | 2.14000 |
| 0.4428 | 4.03500 | 2.18100 |
| 0.4592 | 4.08200 | 2.24000 |
| 0.4769 | 4.18000 | 2.30900 |
| 0.4959 | 4.34000 | 2.38400 |
| 0.5166 | 4.61000 | 2.45500 |
| 0.5391 | 5.06200 | 2.31800 |
| 0.5636 | 5.28300 | 2.04900 |
| 0.5904 | 5.74800 | 1.63400 |
| 0.6199 | 5.58800 | 0.93300 |
| 0.6525 | 5.29400 | 0.63800 |
| 0.6888 | 5.06700 | 0.50000 |
| 0.7293 | 4.89700 | 0.40100 |
| 0.7749 | 4.76300 | 0.34500 |
| 0.8266 | 4.65300 | 0.29800 |
上表为采样数据（共 46 个数据点），点击"下载完整 CSV"获取全部数据。