Optical constants (n, k) of E-FD7(HOYA), covering 0.37 – 1.01 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3650 | 1.69150 | 0.00000 |
| 0.3780 | 1.68466 | 0.00000 |
| 0.3910 | 1.67881 | 0.00000 |
| 0.4039 | 1.67376 | 0.00000 |
| 0.4169 | 1.66936 | 0.00000 |
| 0.4299 | 1.66547 | 0.00000 |
| 0.4429 | 1.66203 | 0.00000 |
| 0.4559 | 1.65895 | 0.00000 |
| 0.4688 | 1.65618 | 0.00000 |
| 0.4818 | 1.65368 | 0.00000 |
| 0.4948 | 1.65141 | 0.00000 |
| 0.5078 | 1.64934 | 0.00000 |
| 0.5208 | 1.64744 | 0.00000 |
| 0.5337 | 1.64570 | 0.00000 |
| 0.5467 | 1.64410 | 0.00000 |
| 0.5597 | 1.64262 | 0.00000 |
| 0.5727 | 1.64125 | 0.00000 |
| 0.5857 | 1.63998 | 0.00000 |
| 0.5986 | 1.63879 | 0.00000 |
| 0.6116 | 1.63769 | 0.00000 |
| 0.6246 | 1.63665 | 0.00000 |
| 0.6376 | 1.63568 | 0.00000 |
| 0.6506 | 1.63477 | 0.00000 |
| 0.6635 | 1.63392 | 0.00000 |
| 0.6765 | 1.63311 | 0.00000 |
| 0.6895 | 1.63235 | 0.00000 |
| 0.7025 | 1.63163 | 0.00000 |
| 0.7155 | 1.63095 | 0.00000 |
| 0.7284 | 1.63030 | 0.00000 |
| 0.7414 | 1.62968 | 0.00000 |
| 0.7544 | 1.62909 | 0.00000 |
| 0.7674 | 1.62853 | 0.00000 |
| 0.7804 | 1.62800 | 0.00000 |
| 0.7933 | 1.62749 | 0.00000 |
| 0.8063 | 1.62700 | 0.00000 |
| 0.8193 | 1.62653 | 0.00000 |
| 0.8323 | 1.62608 | 0.00000 |
| 0.8452 | 1.62565 | 0.00000 |
| 0.8582 | 1.62523 | 0.00000 |
| 0.8712 | 1.62483 | 0.00000 |
| 0.8842 | 1.62444 | 0.00000 |
| 0.8972 | 1.62406 | 0.00000 |
| 0.9101 | 1.62370 | 0.00000 |
| 0.9231 | 1.62335 | 0.00000 |
| 0.9361 | 1.62301 | 0.00000 |
| 0.9491 | 1.62268 | 0.00000 |
| 0.9621 | 1.62235 | 0.00000 |
| 0.9750 | 1.62204 | 0.00000 |
| 0.9880 | 1.62174 | 0.00000 |
| 1.0010 | 1.62144 | 0.00000 |
| 1.0140 | 1.62115 | 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.