Optical constants (n, k) of S-BSM2(OHARA), covering 0.31 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3100 | 1.65247 | 0.00001 |
| 0.3518 | 1.63748 | 0.00000 |
| 0.3936 | 1.62763 | 0.00000 |
| 0.4354 | 1.62076 | 0.00000 |
| 0.4772 | 1.61573 | 0.00000 |
| 0.5190 | 1.61193 | 0.00000 |
| 0.5608 | 1.60896 | 0.00000 |
| 0.6026 | 1.60658 | 0.00000 |
| 0.6444 | 1.60463 | 0.00000 |
| 0.6862 | 1.60301 | 0.00000 |
| 0.7280 | 1.60163 | 0.00000 |
| 0.7698 | 1.60044 | 0.00000 |
| 0.8116 | 1.59940 | 0.00000 |
| 0.8534 | 1.59847 | 0.00000 |
| 0.8952 | 1.59763 | 0.00000 |
| 0.9370 | 1.59687 | 0.00000 |
| 0.9788 | 1.59616 | 0.00000 |
| 1.0206 | 1.59551 | 0.00000 |
| 1.0624 | 1.59489 | 0.00000 |
| 1.1042 | 1.59431 | 0.00000 |
| 1.1460 | 1.59375 | 0.00000 |
| 1.1878 | 1.59321 | 0.00000 |
| 1.2296 | 1.59268 | 0.00000 |
| 1.2714 | 1.59217 | 0.00000 |
| 1.3132 | 1.59167 | 0.00000 |
| 1.3550 | 1.59117 | 0.00000 |
| 1.3968 | 1.59068 | 0.00000 |
| 1.4386 | 1.59019 | 0.00000 |
| 1.4804 | 1.58971 | 0.00000 |
| 1.5222 | 1.58922 | 0.00000 |
| 1.5640 | 1.58873 | 0.00000 |
| 1.6058 | 1.58824 | 0.00000 |
| 1.6476 | 1.58774 | 0.00000 |
| 1.6894 | 1.58725 | 0.00000 |
| 1.7312 | 1.58674 | 0.00000 |
| 1.7730 | 1.58623 | 0.00000 |
| 1.8148 | 1.58572 | 0.00000 |
| 1.8566 | 1.58519 | 0.00000 |
| 1.8984 | 1.58466 | 0.00000 |
| 1.9402 | 1.58413 | 0.00000 |
| 1.9820 | 1.58358 | 0.00000 |
| 2.0238 | 1.58303 | 0.00000 |
| 2.0656 | 1.58246 | 0.00000 |
| 2.1074 | 1.58189 | 0.00000 |
| 2.1492 | 1.58131 | 0.00000 |
| 2.1910 | 1.58072 | 0.00000 |
Sampled data (91 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.