Optical constants (n, k) of S-PHM53(OHARA), covering 0.31 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3100 | 1.64064 | 0.00001 |
| 0.3518 | 1.62840 | 0.00000 |
| 0.3936 | 1.62021 | 0.00000 |
| 0.4354 | 1.61443 | 0.00000 |
| 0.4772 | 1.61017 | 0.00000 |
| 0.5190 | 1.60692 | 0.00000 |
| 0.5608 | 1.60437 | 0.00000 |
| 0.6026 | 1.60231 | 0.00000 |
| 0.6444 | 1.60062 | 0.00000 |
| 0.6862 | 1.59920 | 0.00000 |
| 0.7280 | 1.59798 | 0.00000 |
| 0.7698 | 1.59693 | 0.00000 |
| 0.8116 | 1.59600 | 0.00000 |
| 0.8534 | 1.59516 | 0.00000 |
| 0.8952 | 1.59441 | 0.00000 |
| 0.9370 | 1.59372 | 0.00000 |
| 0.9788 | 1.59307 | 0.00000 |
| 1.0206 | 1.59247 | 0.00000 |
| 1.0624 | 1.59189 | 0.00000 |
| 1.1042 | 1.59134 | 0.00000 |
| 1.1460 | 1.59082 | 0.00000 |
| 1.1878 | 1.59030 | 0.00000 |
| 1.2296 | 1.58980 | 0.00000 |
| 1.2714 | 1.58931 | 0.00000 |
| 1.3132 | 1.58882 | 0.00000 |
| 1.3550 | 1.58834 | 0.00000 |
| 1.3968 | 1.58786 | 0.00000 |
| 1.4386 | 1.58738 | 0.00000 |
| 1.4804 | 1.58690 | 0.00000 |
| 1.5222 | 1.58642 | 0.00000 |
| 1.5640 | 1.58594 | 0.00000 |
| 1.6058 | 1.58545 | 0.00000 |
| 1.6476 | 1.58496 | 0.00000 |
| 1.6894 | 1.58446 | 0.00000 |
| 1.7312 | 1.58395 | 0.00000 |
| 1.7730 | 1.58344 | 0.00000 |
| 1.8148 | 1.58292 | 0.00000 |
| 1.8566 | 1.58240 | 0.00000 |
| 1.8984 | 1.58186 | 0.00000 |
| 1.9402 | 1.58132 | 0.00000 |
| 1.9820 | 1.58076 | 0.00000 |
| 2.0238 | 1.58020 | 0.00000 |
| 2.0656 | 1.57963 | 0.00000 |
| 2.1074 | 1.57904 | 0.00000 |
| 2.1492 | 1.57845 | 0.00000 |
| 2.1910 | 1.57785 | 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.