Optical constants (n, k) of N-LAK14(SCHOTT), covering 0.31 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3100 | 1.74916 | 0.00000 |
| 0.3538 | 1.73116 | 0.00000 |
| 0.3976 | 1.71953 | 0.00000 |
| 0.4414 | 1.71149 | 0.00000 |
| 0.4852 | 1.70565 | 0.00000 |
| 0.5290 | 1.70124 | 0.00000 |
| 0.5728 | 1.69780 | 0.00000 |
| 0.6166 | 1.69504 | 0.00000 |
| 0.6604 | 1.69277 | 0.00000 |
| 0.7042 | 1.69087 | 0.00000 |
| 0.7480 | 1.68924 | 0.00000 |
| 0.7918 | 1.68782 | 0.00000 |
| 0.8356 | 1.68656 | 0.00000 |
| 0.8794 | 1.68542 | 0.00000 |
| 0.9232 | 1.68439 | 0.00000 |
| 0.9670 | 1.68343 | 0.00000 |
| 1.0108 | 1.68253 | 0.00000 |
| 1.0546 | 1.68168 | 0.00000 |
| 1.0984 | 1.68086 | 0.00000 |
| 1.1422 | 1.68008 | 0.00000 |
| 1.1860 | 1.67931 | 0.00000 |
| 1.2298 | 1.67857 | 0.00000 |
| 1.2736 | 1.67783 | 0.00000 |
| 1.3174 | 1.67710 | 0.00000 |
| 1.3612 | 1.67637 | 0.00000 |
| 1.4050 | 1.67565 | 0.00000 |
| 1.4488 | 1.67492 | 0.00000 |
| 1.4926 | 1.67419 | 0.00000 |
| 1.5364 | 1.67345 | 0.00000 |
| 1.5802 | 1.67271 | 0.00000 |
| 1.6240 | 1.67195 | 0.00000 |
| 1.6678 | 1.67119 | 0.00000 |
| 1.7116 | 1.67041 | 0.00000 |
| 1.7554 | 1.66962 | 0.00000 |
| 1.7992 | 1.66882 | 0.00000 |
| 1.8430 | 1.66800 | 0.00000 |
| 1.8868 | 1.66717 | 0.00000 |
| 1.9306 | 1.66632 | 0.00000 |
| 1.9744 | 1.66546 | 0.00000 |
| 2.0182 | 1.66457 | 0.00000 |
| 2.0620 | 1.66367 | 0.00000 |
| 2.1058 | 1.66275 | 0.00000 |
| 2.1496 | 1.66181 | 0.00000 |
| 2.1934 | 1.66085 | 0.00001 |
Sampled data (87 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.