Optical constants (n, k) of SK4(HIKARI), covering 0.40 – 0.70 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.4000 | 1.63126 | 0.00000 |
| 0.4060 | 1.63022 | 0.00000 |
| 0.4120 | 1.62923 | 0.00000 |
| 0.4180 | 1.62829 | 0.00000 |
| 0.4240 | 1.62739 | 0.00000 |
| 0.4300 | 1.62652 | 0.00000 |
| 0.4360 | 1.62570 | 0.00000 |
| 0.4420 | 1.62491 | 0.00000 |
| 0.4480 | 1.62416 | 0.00000 |
| 0.4540 | 1.62343 | 0.00000 |
| 0.4600 | 1.62274 | 0.00000 |
| 0.4660 | 1.62207 | 0.00000 |
| 0.4720 | 1.62143 | 0.00000 |
| 0.4780 | 1.62082 | 0.00000 |
| 0.4840 | 1.62023 | 0.00000 |
| 0.4900 | 1.61966 | 0.00000 |
| 0.4960 | 1.61911 | 0.00000 |
| 0.5020 | 1.61858 | 0.00000 |
| 0.5080 | 1.61807 | 0.00000 |
| 0.5140 | 1.61758 | 0.00000 |
| 0.5200 | 1.61711 | 0.00000 |
| 0.5260 | 1.61665 | 0.00000 |
| 0.5320 | 1.61621 | 0.00000 |
| 0.5380 | 1.61578 | 0.00000 |
| 0.5440 | 1.61536 | 0.00000 |
| 0.5500 | 1.61496 | 0.00000 |
| 0.5560 | 1.61457 | 0.00000 |
| 0.5620 | 1.61420 | 0.00000 |
| 0.5680 | 1.61383 | 0.00000 |
| 0.5740 | 1.61348 | 0.00000 |
| 0.5800 | 1.61314 | 0.00000 |
| 0.5860 | 1.61280 | 0.00000 |
| 0.5920 | 1.61248 | 0.00000 |
| 0.5980 | 1.61217 | 0.00000 |
| 0.6040 | 1.61186 | 0.00000 |
| 0.6100 | 1.61157 | 0.00000 |
| 0.6160 | 1.61128 | 0.00000 |
| 0.6220 | 1.61100 | 0.00000 |
| 0.6280 | 1.61073 | 0.00000 |
| 0.6340 | 1.61046 | 0.00000 |
| 0.6400 | 1.61021 | 0.00000 |
| 0.6460 | 1.60996 | 0.00000 |
| 0.6520 | 1.60971 | 0.00000 |
| 0.6580 | 1.60947 | 0.00000 |
| 0.6640 | 1.60924 | 0.00000 |
| 0.6700 | 1.60902 | 0.00000 |
| 0.6760 | 1.60880 | 0.00000 |
| 0.6820 | 1.60858 | 0.00000 |
| 0.6880 | 1.60837 | 0.00000 |
| 0.6940 | 1.60817 | 0.00000 |
| 0.7000 | 1.60797 | 0.00000 |
Sampled data (101 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.