Optical constants (n, k) of S-FTM16(OHARA), covering 0.35 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3500 | 1.64846 | 0.00001 |
| 0.3910 | 1.62816 | 0.00000 |
| 0.4320 | 1.61549 | 0.00000 |
| 0.4730 | 1.60681 | 0.00000 |
| 0.5140 | 1.60050 | 0.00000 |
| 0.5550 | 1.59573 | 0.00000 |
| 0.5960 | 1.59200 | 0.00000 |
| 0.6370 | 1.58901 | 0.00000 |
| 0.6780 | 1.58655 | 0.00000 |
| 0.7190 | 1.58450 | 0.00000 |
| 0.7600 | 1.58275 | 0.00000 |
| 0.8010 | 1.58124 | 0.00000 |
| 0.8420 | 1.57992 | 0.00000 |
| 0.8830 | 1.57874 | 0.00000 |
| 0.9240 | 1.57769 | 0.00000 |
| 0.9650 | 1.57673 | 0.00000 |
| 1.0060 | 1.57585 | 0.00000 |
| 1.0470 | 1.57504 | 0.00000 |
| 1.0880 | 1.57428 | 0.00000 |
| 1.1290 | 1.57356 | 0.00000 |
| 1.1700 | 1.57288 | 0.00000 |
| 1.2110 | 1.57222 | 0.00000 |
| 1.2520 | 1.57159 | 0.00000 |
| 1.2930 | 1.57098 | 0.00000 |
| 1.3340 | 1.57039 | 0.00000 |
| 1.3750 | 1.56980 | 0.00000 |
| 1.4160 | 1.56923 | 0.00000 |
| 1.4570 | 1.56866 | 0.00000 |
| 1.4980 | 1.56810 | 0.00000 |
| 1.5390 | 1.56754 | 0.00000 |
| 1.5800 | 1.56698 | 0.00000 |
| 1.6210 | 1.56642 | 0.00000 |
| 1.6620 | 1.56586 | 0.00000 |
| 1.7030 | 1.56530 | 0.00000 |
| 1.7440 | 1.56474 | 0.00000 |
| 1.7850 | 1.56417 | 0.00000 |
| 1.8260 | 1.56360 | 0.00000 |
| 1.8670 | 1.56302 | 0.00000 |
| 1.9080 | 1.56244 | 0.00000 |
| 1.9490 | 1.56185 | 0.00000 |
| 1.9900 | 1.56125 | 0.00000 |
| 2.0310 | 1.56064 | 0.00000 |
| 2.0720 | 1.56003 | 0.00000 |
| 2.1130 | 1.55941 | 0.00000 |
| 2.1540 | 1.55877 | 0.00000 |
| 2.1950 | 1.55813 | 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.