Optical constants (n, k) of K-VC181(M)(SUMITA), covering 0.36 – 1.55 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3600 | 1.86019 | 0.00000 |
| 0.3838 | 1.84871 | 0.00000 |
| 0.4076 | 1.83965 | 0.00000 |
| 0.4314 | 1.83234 | 0.00000 |
| 0.4552 | 1.82632 | 0.00000 |
| 0.4790 | 1.82130 | 0.00000 |
| 0.5028 | 1.81705 | 0.00000 |
| 0.5266 | 1.81341 | 0.00000 |
| 0.5504 | 1.81027 | 0.00000 |
| 0.5742 | 1.80753 | 0.00000 |
| 0.5980 | 1.80512 | 0.00000 |
| 0.6218 | 1.80299 | 0.00000 |
| 0.6456 | 1.80110 | 0.00000 |
| 0.6694 | 1.79940 | 0.00000 |
| 0.6932 | 1.79786 | 0.00000 |
| 0.7170 | 1.79647 | 0.00000 |
| 0.7408 | 1.79521 | 0.00000 |
| 0.7646 | 1.79405 | 0.00000 |
| 0.7884 | 1.79298 | 0.00000 |
| 0.8122 | 1.79199 | 0.00000 |
| 0.8360 | 1.79107 | 0.00000 |
| 0.8598 | 1.79021 | 0.00000 |
| 0.8836 | 1.78941 | 0.00000 |
| 0.9074 | 1.78866 | 0.00000 |
| 0.9312 | 1.78794 | 0.00000 |
| 0.9550 | 1.78727 | 0.00000 |
| 0.9788 | 1.78663 | 0.00000 |
| 1.0026 | 1.78601 | 0.00000 |
| 1.0264 | 1.78543 | 0.00000 |
| 1.0502 | 1.78486 | 0.00000 |
| 1.0740 | 1.78432 | 0.00000 |
| 1.0978 | 1.78380 | 0.00000 |
| 1.1216 | 1.78329 | 0.00000 |
| 1.1454 | 1.78280 | 0.00000 |
| 1.1692 | 1.78232 | 0.00000 |
| 1.1930 | 1.78185 | 0.00000 |
| 1.2168 | 1.78139 | 0.00000 |
| 1.2406 | 1.78095 | 0.00000 |
| 1.2644 | 1.78051 | 0.00000 |
| 1.2882 | 1.78007 | 0.00000 |
| 1.3120 | 1.77965 | 0.00000 |
| 1.3358 | 1.77923 | 0.00000 |
| 1.3596 | 1.77881 | 0.00000 |
| 1.3834 | 1.77840 | 0.00000 |
| 1.4072 | 1.77799 | 0.00000 |
| 1.4310 | 1.77759 | 0.00000 |
| 1.4548 | 1.77719 | 0.00000 |
| 1.4786 | 1.77679 | 0.00000 |
| 1.5024 | 1.77639 | 0.00000 |
| 1.5262 | 1.77599 | 0.00000 |
| 1.5500 | 1.77560 | 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.