Optical constants (n, k) of FDS90-SG(HOYA), covering 0.37 – 1.01 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3650 | 1.95355 | 0.00001 |
| 0.3780 | 1.93830 | 0.00000 |
| 0.3910 | 1.92557 | 0.00000 |
| 0.4039 | 1.91478 | 0.00000 |
| 0.4169 | 1.90551 | 0.00000 |
| 0.4299 | 1.89746 | 0.00000 |
| 0.4429 | 1.89041 | 0.00000 |
| 0.4559 | 1.88417 | 0.00000 |
| 0.4688 | 1.87861 | 0.00000 |
| 0.4818 | 1.87363 | 0.00000 |
| 0.4948 | 1.86914 | 0.00000 |
| 0.5078 | 1.86507 | 0.00000 |
| 0.5208 | 1.86137 | 0.00000 |
| 0.5337 | 1.85800 | 0.00000 |
| 0.5467 | 1.85490 | 0.00000 |
| 0.5597 | 1.85205 | 0.00000 |
| 0.5727 | 1.84943 | 0.00000 |
| 0.5857 | 1.84700 | 0.00000 |
| 0.5986 | 1.84475 | 0.00000 |
| 0.6116 | 1.84266 | 0.00000 |
| 0.6246 | 1.84072 | 0.00000 |
| 0.6376 | 1.83890 | 0.00000 |
| 0.6506 | 1.83721 | 0.00000 |
| 0.6635 | 1.83561 | 0.00000 |
| 0.6765 | 1.83412 | 0.00000 |
| 0.6895 | 1.83272 | 0.00000 |
| 0.7025 | 1.83139 | 0.00000 |
| 0.7155 | 1.83015 | 0.00000 |
| 0.7284 | 1.82897 | 0.00000 |
| 0.7414 | 1.82785 | 0.00000 |
| 0.7544 | 1.82679 | 0.00000 |
| 0.7674 | 1.82578 | 0.00000 |
| 0.7804 | 1.82483 | 0.00000 |
| 0.7933 | 1.82392 | 0.00000 |
| 0.8063 | 1.82305 | 0.00000 |
| 0.8193 | 1.82222 | 0.00000 |
| 0.8323 | 1.82143 | 0.00000 |
| 0.8452 | 1.82067 | 0.00000 |
| 0.8582 | 1.81994 | 0.00000 |
| 0.8712 | 1.81924 | 0.00000 |
| 0.8842 | 1.81857 | 0.00000 |
| 0.8972 | 1.81792 | 0.00000 |
| 0.9101 | 1.81730 | 0.00000 |
| 0.9231 | 1.81670 | 0.00000 |
| 0.9361 | 1.81612 | 0.00000 |
| 0.9491 | 1.81556 | 0.00000 |
| 0.9621 | 1.81501 | 0.00000 |
| 0.9750 | 1.81449 | 0.00000 |
| 0.9880 | 1.81398 | 0.00000 |
| 1.0010 | 1.81348 | 0.00000 |
| 1.0140 | 1.81300 | 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.