Optical constants (n, k) of LaF3 (o), covering 0.35 – 0.70 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3500 | 1.62530 | 0.00000 |
| 0.3570 | 1.62398 | 0.00000 |
| 0.3640 | 1.62274 | 0.00000 |
| 0.3710 | 1.62157 | 0.00000 |
| 0.3780 | 1.62047 | 0.00000 |
| 0.3850 | 1.61943 | 0.00000 |
| 0.3920 | 1.61845 | 0.00000 |
| 0.3990 | 1.61753 | 0.00000 |
| 0.4060 | 1.61666 | 0.00000 |
| 0.4130 | 1.61583 | 0.00000 |
| 0.4200 | 1.61504 | 0.00000 |
| 0.4270 | 1.61430 | 0.00000 |
| 0.4340 | 1.61359 | 0.00000 |
| 0.4410 | 1.61292 | 0.00000 |
| 0.4480 | 1.61228 | 0.00000 |
| 0.4550 | 1.61167 | 0.00000 |
| 0.4620 | 1.61109 | 0.00000 |
| 0.4690 | 1.61054 | 0.00000 |
| 0.4760 | 1.61001 | 0.00000 |
| 0.4830 | 1.60951 | 0.00000 |
| 0.4900 | 1.60903 | 0.00000 |
| 0.4970 | 1.60857 | 0.00000 |
| 0.5040 | 1.60812 | 0.00000 |
| 0.5110 | 1.60770 | 0.00000 |
| 0.5180 | 1.60730 | 0.00000 |
| 0.5250 | 1.60691 | 0.00000 |
| 0.5320 | 1.60654 | 0.00000 |
| 0.5390 | 1.60618 | 0.00000 |
| 0.5460 | 1.60583 | 0.00000 |
| 0.5530 | 1.60550 | 0.00000 |
| 0.5600 | 1.60519 | 0.00000 |
| 0.5670 | 1.60488 | 0.00000 |
| 0.5740 | 1.60459 | 0.00000 |
| 0.5810 | 1.60430 | 0.00000 |
| 0.5880 | 1.60403 | 0.00000 |
| 0.5950 | 1.60377 | 0.00000 |
| 0.6020 | 1.60351 | 0.00000 |
| 0.6090 | 1.60327 | 0.00000 |
| 0.6160 | 1.60303 | 0.00000 |
| 0.6230 | 1.60280 | 0.00000 |
| 0.6300 | 1.60258 | 0.00000 |
| 0.6370 | 1.60237 | 0.00000 |
| 0.6440 | 1.60216 | 0.00000 |
| 0.6510 | 1.60196 | 0.00000 |
| 0.6580 | 1.60177 | 0.00000 |
| 0.6650 | 1.60158 | 0.00000 |
| 0.6720 | 1.60140 | 0.00000 |
| 0.6790 | 1.60123 | 0.00000 |
| 0.6860 | 1.60106 | 0.00000 |
| 0.6930 | 1.60089 | 0.00000 |
| 0.7000 | 1.60073 | 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.