PTB7 (e) 的光学常数 (n, k) 数据，涵盖 0.19 – 1.69 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.1915 | 1.79018 | 0.35628 |
| 0.2186 | 1.69505 | 0.38424 |
| 0.2458 | 1.70409 | 0.16450 |
| 0.2730 | 1.71457 | 0.18676 |
| 0.3001 | 1.76301 | 0.17872 |
| 0.3274 | 1.76443 | 0.08591 |
| 0.3546 | 1.70367 | 0.05550 |
| 0.3818 | 1.66656 | 0.06359 |
| 0.4090 | 1.63981 | 0.07820 |
| 0.4362 | 1.62636 | 0.10371 |
| 0.4635 | 1.61883 | 0.11558 |
| 0.4907 | 1.59281 | 0.14518 |
| 0.5179 | 1.59077 | 0.20191 |
| 0.5451 | 1.61258 | 0.25648 |
| 0.5723 | 1.65401 | 0.31874 |
| 0.5994 | 1.74981 | 0.37253 |
| 0.6266 | 1.87990 | 0.35667 |
| 0.6537 | 1.97438 | 0.26388 |
| 0.6808 | 1.99744 | 0.15186 |
| 0.7079 | 1.96683 | 0.06496 |
| 0.7349 | 1.91895 | 0.02029 |
| 0.7619 | 1.87809 | 0.00343 |
| 0.7889 | 1.84968 | 0.00005 |
| 0.8158 | 1.83165 | 0.00000 |
| 0.8427 | 1.81884 | 0.00000 |
| 0.8696 | 1.80903 | 0.00000 |
| 0.8964 | 1.80120 | 0.00000 |
| 0.9231 | 1.79477 | 0.00000 |
| 0.9498 | 1.78940 | 0.00000 |
| 0.9765 | 1.78483 | 0.00000 |
| 1.0168 | 1.77906 | 0.00000 |
| 1.0751 | 1.77251 | 0.00000 |
| 1.1334 | 1.76743 | 0.00000 |
| 1.1917 | 1.76337 | 0.00000 |
| 1.2500 | 1.76008 | 0.00000 |
| 1.3084 | 1.75734 | 0.00000 |
| 1.3669 | 1.75504 | 0.00000 |
| 1.4254 | 1.75309 | 0.00000 |
| 1.4841 | 1.75141 | 0.00000 |
| 1.5429 | 1.74995 | 0.00000 |
| 1.6018 | 1.74868 | 0.00000 |
| 1.6608 | 1.74756 | 0.00000 |
| 1.6887 | 1.74707 | 0.00000 |
上表为采样数据（共 706 个数据点），点击"下载完整 CSV"获取全部数据。