S-LAL18(OHARA) 的光学常数 (n, k) 数据，涵盖 0.28 – 2.19 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.2800 | 1.80463 | 0.00001 |
| 0.3224 | 1.77839 | 0.00000 |
| 0.3648 | 1.76210 | 0.00000 |
| 0.4072 | 1.75118 | 0.00000 |
| 0.4496 | 1.74345 | 0.00000 |
| 0.4920 | 1.73774 | 0.00000 |
| 0.5344 | 1.73336 | 0.00000 |
| 0.5768 | 1.72992 | 0.00000 |
| 0.6192 | 1.72713 | 0.00000 |
| 0.6616 | 1.72483 | 0.00000 |
| 0.7040 | 1.72289 | 0.00000 |
| 0.7464 | 1.72123 | 0.00000 |
| 0.7888 | 1.71978 | 0.00000 |
| 0.8312 | 1.71849 | 0.00000 |
| 0.8736 | 1.71733 | 0.00000 |
| 0.9160 | 1.71627 | 0.00000 |
| 0.9584 | 1.71529 | 0.00000 |
| 1.0008 | 1.71438 | 0.00000 |
| 1.0432 | 1.71352 | 0.00000 |
| 1.0856 | 1.71270 | 0.00000 |
| 1.1280 | 1.71191 | 0.00000 |
| 1.1704 | 1.71114 | 0.00000 |
| 1.2128 | 1.71040 | 0.00000 |
| 1.2552 | 1.70967 | 0.00000 |
| 1.2976 | 1.70894 | 0.00000 |
| 1.3400 | 1.70823 | 0.00000 |
| 1.3824 | 1.70752 | 0.00000 |
| 1.4248 | 1.70680 | 0.00000 |
| 1.4672 | 1.70609 | 0.00000 |
| 1.5096 | 1.70537 | 0.00000 |
| 1.5520 | 1.70465 | 0.00000 |
| 1.5944 | 1.70392 | 0.00000 |
| 1.6368 | 1.70319 | 0.00000 |
| 1.6792 | 1.70244 | 0.00000 |
| 1.7216 | 1.70169 | 0.00000 |
| 1.7640 | 1.70092 | 0.00000 |
| 1.8064 | 1.70014 | 0.00000 |
| 1.8488 | 1.69935 | 0.00000 |
| 1.8912 | 1.69854 | 0.00000 |
| 1.9336 | 1.69772 | 0.00000 |
| 1.9760 | 1.69689 | 0.00000 |
| 2.0184 | 1.69604 | 0.00000 |
| 2.0608 | 1.69517 | 0.00000 |
| 2.1032 | 1.69429 | 0.00000 |
| 2.1456 | 1.69339 | 0.00000 |
| 2.1880 | 1.69247 | 0.00000 |
上表为采样数据（共 91 个数据点），点击"下载完整 CSV"获取全部数据。