Optical constants (n, k) of PBM28(OHARA), covering 0.30 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3000 | 1.82324 | 0.00000 |
| 0.3420 | 1.76877 | 0.00000 |
| 0.3840 | 1.73933 | 0.00000 |
| 0.4260 | 1.72111 | 0.00000 |
| 0.4680 | 1.70880 | 0.00000 |
| 0.5100 | 1.69996 | 0.00000 |
| 0.5520 | 1.69334 | 0.00000 |
| 0.5940 | 1.68822 | 0.00000 |
| 0.6360 | 1.68416 | 0.00000 |
| 0.6780 | 1.68086 | 0.00000 |
| 0.7200 | 1.67813 | 0.00000 |
| 0.7620 | 1.67583 | 0.00000 |
| 0.8040 | 1.67388 | 0.00000 |
| 0.8460 | 1.67219 | 0.00000 |
| 0.8880 | 1.67071 | 0.00000 |
| 0.9300 | 1.66940 | 0.00000 |
| 0.9720 | 1.66822 | 0.00000 |
| 1.0140 | 1.66716 | 0.00000 |
| 1.0560 | 1.66620 | 0.00000 |
| 1.0980 | 1.66531 | 0.00000 |
| 1.1400 | 1.66448 | 0.00000 |
| 1.1820 | 1.66371 | 0.00000 |
| 1.2240 | 1.66298 | 0.00000 |
| 1.2660 | 1.66229 | 0.00000 |
| 1.3080 | 1.66162 | 0.00000 |
| 1.3500 | 1.66099 | 0.00000 |
| 1.3920 | 1.66038 | 0.00000 |
| 1.4340 | 1.65978 | 0.00000 |
| 1.4760 | 1.65920 | 0.00000 |
| 1.5180 | 1.65863 | 0.00000 |
| 1.5600 | 1.65808 | 0.00000 |
| 1.6020 | 1.65752 | 0.00000 |
| 1.6440 | 1.65698 | 0.00000 |
| 1.6860 | 1.65644 | 0.00000 |
| 1.7280 | 1.65590 | 0.00000 |
| 1.7700 | 1.65537 | 0.00000 |
| 1.8120 | 1.65483 | 0.00000 |
| 1.8540 | 1.65430 | 0.00000 |
| 1.8960 | 1.65376 | 0.00000 |
| 1.9380 | 1.65323 | 0.00000 |
| 1.9800 | 1.65269 | 0.00000 |
| 2.0220 | 1.65215 | 0.00000 |
| 2.0640 | 1.65160 | 0.00000 |
| 2.1060 | 1.65105 | 0.00000 |
| 2.1480 | 1.65050 | 0.00000 |
| 2.1900 | 1.64994 | 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.