Optical constants (n, k) of L-PHL2(OHARA), covering 0.30 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3000 | 1.59960 | 0.00001 |
| 0.3420 | 1.58600 | 0.00000 |
| 0.3840 | 1.57716 | 0.00000 |
| 0.4260 | 1.57103 | 0.00000 |
| 0.4680 | 1.56658 | 0.00000 |
| 0.5100 | 1.56321 | 0.00000 |
| 0.5520 | 1.56060 | 0.00000 |
| 0.5940 | 1.55851 | 0.00000 |
| 0.6360 | 1.55680 | 0.00000 |
| 0.6780 | 1.55538 | 0.00000 |
| 0.7200 | 1.55417 | 0.00000 |
| 0.7620 | 1.55313 | 0.00000 |
| 0.8040 | 1.55221 | 0.00000 |
| 0.8460 | 1.55140 | 0.00000 |
| 0.8880 | 1.55066 | 0.00000 |
| 0.9300 | 1.54999 | 0.00000 |
| 0.9720 | 1.54937 | 0.00000 |
| 1.0140 | 1.54879 | 0.00000 |
| 1.0560 | 1.54825 | 0.00000 |
| 1.0980 | 1.54773 | 0.00000 |
| 1.1400 | 1.54723 | 0.00000 |
| 1.1820 | 1.54675 | 0.00000 |
| 1.2240 | 1.54628 | 0.00000 |
| 1.2660 | 1.54582 | 0.00000 |
| 1.3080 | 1.54537 | 0.00000 |
| 1.3500 | 1.54492 | 0.00000 |
| 1.3920 | 1.54448 | 0.00000 |
| 1.4340 | 1.54403 | 0.00000 |
| 1.4760 | 1.54359 | 0.00000 |
| 1.5180 | 1.54315 | 0.00000 |
| 1.5600 | 1.54270 | 0.00000 |
| 1.6020 | 1.54226 | 0.00000 |
| 1.6440 | 1.54180 | 0.00000 |
| 1.6860 | 1.54135 | 0.00000 |
| 1.7280 | 1.54088 | 0.00000 |
| 1.7700 | 1.54041 | 0.00000 |
| 1.8120 | 1.53994 | 0.00000 |
| 1.8540 | 1.53946 | 0.00000 |
| 1.8960 | 1.53897 | 0.00000 |
| 1.9380 | 1.53847 | 0.00000 |
| 1.9800 | 1.53796 | 0.00000 |
| 2.0220 | 1.53745 | 0.00000 |
| 2.0640 | 1.53693 | 0.00000 |
| 2.1060 | 1.53639 | 0.00000 |
| 2.1480 | 1.53585 | 0.00000 |
| 2.1900 | 1.53530 | 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.