Optical constants (n, k) of E-FD15(HOYA), covering 0.37 – 1.01 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3650 | 1.76588 | 0.00001 |
| 0.3780 | 1.75674 | 0.00000 |
| 0.3910 | 1.74900 | 0.00000 |
| 0.4039 | 1.74237 | 0.00000 |
| 0.4169 | 1.73662 | 0.00000 |
| 0.4299 | 1.73159 | 0.00000 |
| 0.4429 | 1.72714 | 0.00000 |
| 0.4559 | 1.72319 | 0.00000 |
| 0.4688 | 1.71965 | 0.00000 |
| 0.4818 | 1.71646 | 0.00000 |
| 0.4948 | 1.71357 | 0.00000 |
| 0.5078 | 1.71095 | 0.00000 |
| 0.5208 | 1.70856 | 0.00000 |
| 0.5337 | 1.70636 | 0.00000 |
| 0.5467 | 1.70435 | 0.00000 |
| 0.5597 | 1.70249 | 0.00000 |
| 0.5727 | 1.70077 | 0.00000 |
| 0.5857 | 1.69917 | 0.00000 |
| 0.5986 | 1.69769 | 0.00000 |
| 0.6116 | 1.69631 | 0.00000 |
| 0.6246 | 1.69502 | 0.00000 |
| 0.6376 | 1.69382 | 0.00000 |
| 0.6506 | 1.69269 | 0.00000 |
| 0.6635 | 1.69162 | 0.00000 |
| 0.6765 | 1.69062 | 0.00000 |
| 0.6895 | 1.68968 | 0.00000 |
| 0.7025 | 1.68879 | 0.00000 |
| 0.7155 | 1.68795 | 0.00000 |
| 0.7284 | 1.68715 | 0.00000 |
| 0.7414 | 1.68639 | 0.00000 |
| 0.7544 | 1.68567 | 0.00000 |
| 0.7674 | 1.68498 | 0.00000 |
| 0.7804 | 1.68433 | 0.00000 |
| 0.7933 | 1.68371 | 0.00000 |
| 0.8063 | 1.68311 | 0.00000 |
| 0.8193 | 1.68254 | 0.00000 |
| 0.8323 | 1.68199 | 0.00000 |
| 0.8452 | 1.68146 | 0.00000 |
| 0.8582 | 1.68096 | 0.00000 |
| 0.8712 | 1.68047 | 0.00000 |
| 0.8842 | 1.68000 | 0.00000 |
| 0.8972 | 1.67955 | 0.00000 |
| 0.9101 | 1.67912 | 0.00000 |
| 0.9231 | 1.67870 | 0.00000 |
| 0.9361 | 1.67829 | 0.00000 |
| 0.9491 | 1.67789 | 0.00000 |
| 0.9621 | 1.67751 | 0.00000 |
| 0.9750 | 1.67714 | 0.00000 |
| 0.9880 | 1.67677 | 0.00000 |
| 1.0010 | 1.67642 | 0.00000 |
| 1.0140 | 1.67608 | 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.