Optical constants (n, k) of S-NPH1W(OHARA), covering 0.38 – 2.20 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3800 | 1.89939 | 0.00000 |
| 0.4204 | 1.86526 | 0.00000 |
| 0.4608 | 1.84352 | 0.00000 |
| 0.5012 | 1.82848 | 0.00000 |
| 0.5416 | 1.81747 | 0.00000 |
| 0.5820 | 1.80909 | 0.00000 |
| 0.6224 | 1.80252 | 0.00000 |
| 0.6628 | 1.79723 | 0.00000 |
| 0.7032 | 1.79288 | 0.00000 |
| 0.7436 | 1.78924 | 0.00000 |
| 0.7840 | 1.78616 | 0.00000 |
| 0.8244 | 1.78350 | 0.00000 |
| 0.8648 | 1.78117 | 0.00000 |
| 0.9052 | 1.77913 | 0.00000 |
| 0.9456 | 1.77729 | 0.00000 |
| 0.9860 | 1.77564 | 0.00000 |
| 1.0264 | 1.77414 | 0.00000 |
| 1.0668 | 1.77276 | 0.00000 |
| 1.1072 | 1.77148 | 0.00000 |
| 1.1476 | 1.77028 | 0.00000 |
| 1.1880 | 1.76916 | 0.00000 |
| 1.2284 | 1.76809 | 0.00000 |
| 1.2688 | 1.76708 | 0.00000 |
| 1.3092 | 1.76610 | 0.00000 |
| 1.3496 | 1.76516 | 0.00000 |
| 1.3900 | 1.76425 | 0.00000 |
| 1.4304 | 1.76336 | 0.00000 |
| 1.4708 | 1.76249 | 0.00000 |
| 1.5112 | 1.76164 | 0.00000 |
| 1.5516 | 1.76079 | 0.00000 |
| 1.5920 | 1.75996 | 0.00000 |
| 1.6324 | 1.75914 | 0.00000 |
| 1.6728 | 1.75832 | 0.00000 |
| 1.7132 | 1.75750 | 0.00000 |
| 1.7536 | 1.75668 | 0.00000 |
| 1.7940 | 1.75586 | 0.00000 |
| 1.8344 | 1.75504 | 0.00000 |
| 1.8748 | 1.75422 | 0.00000 |
| 1.9152 | 1.75339 | 0.00000 |
| 1.9556 | 1.75256 | 0.00000 |
| 1.9960 | 1.75172 | 0.00000 |
| 2.0364 | 1.75087 | 0.00000 |
| 2.0768 | 1.75002 | 0.00000 |
| 2.1172 | 1.74916 | 0.00000 |
| 2.1576 | 1.74828 | 0.00000 |
| 2.1980 | 1.74740 | 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.