Optical constants (n, k) of K-SFLD14(SUMITA), covering 0.40 – 1.55 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.4000 | 1.81871 | 0.00000 |
| 0.4230 | 1.80589 | 0.00000 |
| 0.4460 | 1.79573 | 0.00000 |
| 0.4690 | 1.78749 | 0.00000 |
| 0.4920 | 1.78068 | 0.00000 |
| 0.5150 | 1.77498 | 0.00000 |
| 0.5380 | 1.77013 | 0.00000 |
| 0.5610 | 1.76596 | 0.00000 |
| 0.5840 | 1.76234 | 0.00000 |
| 0.6070 | 1.75917 | 0.00000 |
| 0.6300 | 1.75638 | 0.00000 |
| 0.6530 | 1.75389 | 0.00000 |
| 0.6760 | 1.75167 | 0.00000 |
| 0.6990 | 1.74968 | 0.00000 |
| 0.7220 | 1.74787 | 0.00000 |
| 0.7450 | 1.74623 | 0.00000 |
| 0.7680 | 1.74473 | 0.00000 |
| 0.7910 | 1.74336 | 0.00000 |
| 0.8140 | 1.74209 | 0.00000 |
| 0.8370 | 1.74092 | 0.00000 |
| 0.8600 | 1.73984 | 0.00000 |
| 0.8830 | 1.73882 | 0.00000 |
| 0.9060 | 1.73788 | 0.00000 |
| 0.9290 | 1.73699 | 0.00000 |
| 0.9520 | 1.73615 | 0.00000 |
| 0.9750 | 1.73537 | 0.00000 |
| 0.9980 | 1.73462 | 0.00000 |
| 1.0210 | 1.73391 | 0.00000 |
| 1.0440 | 1.73323 | 0.00000 |
| 1.0670 | 1.73259 | 0.00000 |
| 1.0900 | 1.73197 | 0.00000 |
| 1.1130 | 1.73138 | 0.00000 |
| 1.1360 | 1.73081 | 0.00000 |
| 1.1590 | 1.73026 | 0.00000 |
| 1.1820 | 1.72972 | 0.00000 |
| 1.2050 | 1.72921 | 0.00000 |
| 1.2280 | 1.72871 | 0.00000 |
| 1.2510 | 1.72822 | 0.00000 |
| 1.2740 | 1.72775 | 0.00000 |
| 1.2970 | 1.72728 | 0.00000 |
| 1.3200 | 1.72683 | 0.00000 |
| 1.3430 | 1.72639 | 0.00000 |
| 1.3660 | 1.72595 | 0.00000 |
| 1.3890 | 1.72552 | 0.00000 |
| 1.4120 | 1.72510 | 0.00000 |
| 1.4350 | 1.72468 | 0.00000 |
| 1.4580 | 1.72427 | 0.00000 |
| 1.4810 | 1.72387 | 0.00000 |
| 1.5040 | 1.72347 | 0.00000 |
| 1.5270 | 1.72307 | 0.00000 |
| 1.5500 | 1.72268 | 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.