Optical constants (n, k) of E-FEL1(HOYA), covering 0.37 – 1.01 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3650 | 1.57980 | 0.00000 |
| 0.3780 | 1.57583 | 0.00000 |
| 0.3910 | 1.57239 | 0.00000 |
| 0.4039 | 1.56938 | 0.00000 |
| 0.4169 | 1.56672 | 0.00000 |
| 0.4299 | 1.56436 | 0.00000 |
| 0.4429 | 1.56224 | 0.00000 |
| 0.4559 | 1.56033 | 0.00000 |
| 0.4688 | 1.55860 | 0.00000 |
| 0.4818 | 1.55703 | 0.00000 |
| 0.4948 | 1.55560 | 0.00000 |
| 0.5078 | 1.55428 | 0.00000 |
| 0.5208 | 1.55308 | 0.00000 |
| 0.5337 | 1.55196 | 0.00000 |
| 0.5467 | 1.55093 | 0.00000 |
| 0.5597 | 1.54997 | 0.00000 |
| 0.5727 | 1.54909 | 0.00000 |
| 0.5857 | 1.54826 | 0.00000 |
| 0.5986 | 1.54748 | 0.00000 |
| 0.6116 | 1.54676 | 0.00000 |
| 0.6246 | 1.54608 | 0.00000 |
| 0.6376 | 1.54544 | 0.00000 |
| 0.6506 | 1.54483 | 0.00000 |
| 0.6635 | 1.54426 | 0.00000 |
| 0.6765 | 1.54372 | 0.00000 |
| 0.6895 | 1.54321 | 0.00000 |
| 0.7025 | 1.54273 | 0.00000 |
| 0.7155 | 1.54227 | 0.00000 |
| 0.7284 | 1.54183 | 0.00000 |
| 0.7414 | 1.54141 | 0.00000 |
| 0.7544 | 1.54101 | 0.00000 |
| 0.7674 | 1.54062 | 0.00000 |
| 0.7804 | 1.54026 | 0.00000 |
| 0.7933 | 1.53990 | 0.00000 |
| 0.8063 | 1.53956 | 0.00000 |
| 0.8193 | 1.53924 | 0.00000 |
| 0.8323 | 1.53892 | 0.00000 |
| 0.8452 | 1.53862 | 0.00000 |
| 0.8582 | 1.53832 | 0.00000 |
| 0.8712 | 1.53803 | 0.00000 |
| 0.8842 | 1.53776 | 0.00000 |
| 0.8972 | 1.53749 | 0.00000 |
| 0.9101 | 1.53723 | 0.00000 |
| 0.9231 | 1.53697 | 0.00000 |
| 0.9361 | 1.53673 | 0.00000 |
| 0.9491 | 1.53648 | 0.00000 |
| 0.9621 | 1.53625 | 0.00000 |
| 0.9750 | 1.53602 | 0.00000 |
| 0.9880 | 1.53579 | 0.00000 |
| 1.0010 | 1.53557 | 0.00000 |
| 1.0140 | 1.53535 | 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.