PTB7-PC71BM 的光学常数 (n, k) 数据，涵盖 0.30 – 1.68 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.3016 | 2.01073 | 0.35426 |
| 0.3272 | 1.95840 | 0.25245 |
| 0.3528 | 1.89399 | 0.21928 |
| 0.3784 | 1.88429 | 0.25100 |
| 0.4039 | 1.89945 | 0.22704 |
| 0.4295 | 1.87864 | 0.19916 |
| 0.4550 | 1.84362 | 0.23464 |
| 0.4805 | 1.87025 | 0.26684 |
| 0.5061 | 1.89187 | 0.26214 |
| 0.5315 | 1.88911 | 0.26623 |
| 0.5570 | 1.89799 | 0.29025 |
| 0.5825 | 1.91566 | 0.30909 |
| 0.6079 | 1.93950 | 0.34758 |
| 0.6332 | 2.01122 | 0.37209 |
| 0.6586 | 2.05954 | 0.37015 |
| 0.6839 | 2.18852 | 0.39726 |
| 0.7092 | 2.32548 | 0.23257 |
| 0.7344 | 2.26684 | 0.06136 |
| 0.7596 | 2.17317 | 0.01055 |
| 0.7848 | 2.11771 | 0.00325 |
| 0.8099 | 2.08428 | 0.00208 |
| 0.8349 | 2.06094 | 0.00163 |
| 0.8599 | 2.04315 | 0.00136 |
| 0.8849 | 2.02886 | 0.00116 |
| 0.9098 | 2.01696 | 0.00100 |
| 0.9347 | 2.00679 | 0.00087 |
| 0.9595 | 1.99792 | 0.00076 |
| 0.9842 | 1.99005 | 0.00067 |
| 1.0293 | 1.97758 | 0.00054 |
| 1.0837 | 1.96486 | 0.00042 |
| 1.1381 | 1.95385 | 0.00034 |
| 1.1926 | 1.94402 | 0.00027 |
| 1.2471 | 1.93500 | 0.00022 |
| 1.3016 | 1.92654 | 0.00019 |
| 1.3563 | 1.91848 | 0.00016 |
| 1.4111 | 1.91068 | 0.00014 |
| 1.4661 | 1.90305 | 0.00012 |
| 1.5213 | 1.89551 | 0.00010 |
| 1.5767 | 1.88799 | 0.00009 |
| 1.6324 | 1.88045 | 0.00008 |
| 1.6849 | 1.87332 | 0.00007 |
上表为采样数据（共 640 个数据点），点击"下载完整 CSV"获取全部数据。