Optical constants (n, k) of N-LAK33A(SCHOTT), covering 0.32 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3200 | 1.80904 | 0.00000 |
| 0.3636 | 1.79021 | 0.00000 |
| 0.4072 | 1.77785 | 0.00000 |
| 0.4508 | 1.76923 | 0.00000 |
| 0.4944 | 1.76292 | 0.00000 |
| 0.5380 | 1.75813 | 0.00000 |
| 0.5816 | 1.75438 | 0.00000 |
| 0.6252 | 1.75137 | 0.00000 |
| 0.6688 | 1.74889 | 0.00000 |
| 0.7124 | 1.74681 | 0.00000 |
| 0.7560 | 1.74503 | 0.00000 |
| 0.7996 | 1.74349 | 0.00000 |
| 0.8432 | 1.74212 | 0.00000 |
| 0.8868 | 1.74089 | 0.00000 |
| 0.9304 | 1.73977 | 0.00000 |
| 0.9740 | 1.73874 | 0.00000 |
| 1.0176 | 1.73778 | 0.00000 |
| 1.0612 | 1.73688 | 0.00000 |
| 1.1048 | 1.73602 | 0.00000 |
| 1.1484 | 1.73519 | 0.00000 |
| 1.1920 | 1.73439 | 0.00000 |
| 1.2356 | 1.73361 | 0.00000 |
| 1.2792 | 1.73285 | 0.00000 |
| 1.3228 | 1.73209 | 0.00000 |
| 1.3664 | 1.73134 | 0.00000 |
| 1.4100 | 1.73060 | 0.00000 |
| 1.4536 | 1.72986 | 0.00000 |
| 1.4972 | 1.72911 | 0.00000 |
| 1.5408 | 1.72836 | 0.00000 |
| 1.5844 | 1.72761 | 0.00000 |
| 1.6280 | 1.72684 | 0.00000 |
| 1.6716 | 1.72607 | 0.00000 |
| 1.7152 | 1.72529 | 0.00000 |
| 1.7588 | 1.72450 | 0.00000 |
| 1.8024 | 1.72370 | 0.00000 |
| 1.8460 | 1.72288 | 0.00000 |
| 1.8896 | 1.72205 | 0.00000 |
| 1.9332 | 1.72120 | 0.00000 |
| 1.9768 | 1.72033 | 0.00000 |
| 2.0204 | 1.71946 | 0.00000 |
| 2.0640 | 1.71856 | 0.00000 |
| 2.1076 | 1.71764 | 0.00000 |
| 2.1512 | 1.71671 | 0.00000 |
| 2.1948 | 1.71576 | 0.00000 |
Sampled data (87 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.