In 的光学常数 (n, k) 数据，涵盖 0.34 – 1.77 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.3444 | 0.40053 | 3.37052 |
| 0.3493 | 0.40813 | 3.43024 |
| 0.3542 | 0.41901 | 3.46057 |
| 0.3594 | 0.42460 | 3.53274 |
| 0.3647 | 0.43344 | 3.57601 |
| 0.3701 | 0.45404 | 3.63403 |
| 0.3757 | 0.45911 | 3.70281 |
| 0.3815 | 0.47886 | 3.75890 |
| 0.3875 | 0.48524 | 3.81254 |
| 0.3936 | 0.50261 | 3.87977 |
| 0.4000 | 0.52118 | 3.93340 |
| 0.4065 | 0.53768 | 3.99864 |
| 0.4133 | 0.55712 | 4.03861 |
| 0.4203 | 0.57286 | 4.10222 |
| 0.4275 | 0.58826 | 4.16486 |
| 0.4350 | 0.60332 | 4.22658 |
| 0.4428 | 0.62950 | 4.28909 |
| 0.4508 | 0.64675 | 4.40662 |
| 0.4592 | 0.67164 | 4.46667 |
| 0.4679 | 0.69598 | 4.52597 |
| 0.4769 | 0.71159 | 4.63750 |
| 0.4862 | 0.74526 | 4.69632 |
| 0.4959 | 0.76995 | 4.80550 |
| 0.5061 | 0.80207 | 4.86244 |
| 0.5166 | 0.82528 | 4.96801 |
| 0.5276 | 0.85748 | 5.07299 |
| 0.5391 | 0.88874 | 5.17589 |
| 0.5510 | 0.94574 | 5.23397 |
| 0.5636 | 0.98396 | 5.33556 |
| 0.5767 | 1.03048 | 5.48287 |
| 0.5904 | 1.04899 | 5.57677 |
| 0.6048 | 1.07617 | 5.71473 |
| 0.6199 | 1.11053 | 5.80804 |
| 0.6358 | 1.14436 | 5.94218 |
| 0.6525 | 1.18520 | 6.07492 |
| 0.6702 | 1.22497 | 6.24504 |
| 0.6888 | 1.29360 | 6.37757 |
| 0.7085 | 1.36695 | 6.54741 |
| 0.7293 | 1.46593 | 6.71930 |
| 0.7514 | 1.62279 | 6.90170 |
| 0.7749 | 1.84055 | 7.06312 |
| 0.7999 | 2.06691 | 7.16045 |
| 0.8266 | 2.21691 | 7.23980 |
| 0.8551 | 2.31370 | 7.30433 |
| 0.8856 | 2.37804 | 7.35901 |
| 0.9184 | 2.39133 | 7.46448 |
| 0.9537 | 2.35923 | 7.58722 |
| 0.9919 | 2.26983 | 7.81998 |
| 1.0332 | 2.19247 | 8.05028 |
| 1.0781 | 2.11590 | 8.36523 |
| 1.1271 | 2.06136 | 8.73208 |
| 1.1808 | 2.06052 | 9.12391 |
| 1.2398 | 2.06226 | 9.55264 |
| 1.3051 | 2.07166 | 10.06438 |
| 1.3776 | 2.08519 | 10.64650 |
| 1.4586 | 2.11576 | 11.20163 |
| 1.5498 | 2.12758 | 11.93845 |
| 1.6531 | 2.24710 | 12.57177 |
| 1.7712 | 2.32494 | 13.50575 |
上表为采样数据（共 59 个数据点），点击"下载完整 CSV"获取全部数据。