Optical constants (n, k) of N-BAK2(SCHOTT), covering 0.30 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3000 | 1.58148 | 0.00000 |
| 0.3440 | 1.56706 | 0.00000 |
| 0.3880 | 1.55789 | 0.00000 |
| 0.4320 | 1.55162 | 0.00000 |
| 0.4760 | 1.54711 | 0.00000 |
| 0.5200 | 1.54374 | 0.00000 |
| 0.5640 | 1.54113 | 0.00000 |
| 0.6080 | 1.53905 | 0.00000 |
| 0.6520 | 1.53736 | 0.00000 |
| 0.6960 | 1.53595 | 0.00000 |
| 0.7400 | 1.53475 | 0.00000 |
| 0.7840 | 1.53371 | 0.00000 |
| 0.8280 | 1.53280 | 0.00000 |
| 0.8720 | 1.53198 | 0.00000 |
| 0.9160 | 1.53125 | 0.00000 |
| 0.9600 | 1.53057 | 0.00000 |
| 1.0040 | 1.52994 | 0.00000 |
| 1.0480 | 1.52935 | 0.00000 |
| 1.0920 | 1.52878 | 0.00000 |
| 1.1360 | 1.52824 | 0.00000 |
| 1.1800 | 1.52772 | 0.00000 |
| 1.2240 | 1.52722 | 0.00000 |
| 1.2680 | 1.52672 | 0.00000 |
| 1.3120 | 1.52623 | 0.00000 |
| 1.3560 | 1.52575 | 0.00000 |
| 1.4000 | 1.52527 | 0.00000 |
| 1.4440 | 1.52479 | 0.00000 |
| 1.4880 | 1.52431 | 0.00000 |
| 1.5320 | 1.52382 | 0.00000 |
| 1.5760 | 1.52334 | 0.00000 |
| 1.6200 | 1.52285 | 0.00000 |
| 1.6640 | 1.52235 | 0.00000 |
| 1.7080 | 1.52185 | 0.00000 |
| 1.7520 | 1.52134 | 0.00000 |
| 1.7960 | 1.52083 | 0.00000 |
| 1.8400 | 1.52031 | 0.00000 |
| 1.8840 | 1.51977 | 0.00000 |
| 1.9280 | 1.51923 | 0.00000 |
| 1.9720 | 1.51868 | 0.00000 |
| 2.0160 | 1.51812 | 0.00000 |
| 2.0600 | 1.51755 | 0.00000 |
| 2.1040 | 1.51697 | 0.00000 |
| 2.1480 | 1.51638 | 0.00000 |
| 2.1920 | 1.51577 | 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.