Optical constants (n, k) of tetrahydrofuran, covering 0.20 – 1.70 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2000 | 1.55441 | 0.00000 |
| 0.2300 | 1.50169 | 0.00000 |
| 0.2600 | 1.47344 | 0.00000 |
| 0.2900 | 1.45595 | 0.00000 |
| 0.3200 | 1.44404 | 0.00000 |
| 0.3500 | 1.43539 | 0.00000 |
| 0.3800 | 1.42884 | 0.00000 |
| 0.4100 | 1.42372 | 0.00000 |
| 0.4400 | 1.41962 | 0.00000 |
| 0.4700 | 1.41628 | 0.00000 |
| 0.5000 | 1.41351 | 0.00000 |
| 0.5300 | 1.41120 | 0.00000 |
| 0.5600 | 1.40924 | 0.00000 |
| 0.5900 | 1.40757 | 0.00000 |
| 0.6200 | 1.40613 | 0.00000 |
| 0.6500 | 1.40488 | 0.00000 |
| 0.6800 | 1.40379 | 0.00000 |
| 0.7100 | 1.40283 | 0.00000 |
| 0.7400 | 1.40198 | 0.00000 |
| 0.7700 | 1.40123 | 0.00000 |
| 0.8000 | 1.40056 | 0.00000 |
| 0.8300 | 1.39996 | 0.00000 |
| 0.8600 | 1.39943 | 0.00000 |
| 0.8900 | 1.39894 | 0.00000 |
| 0.9200 | 1.39850 | 0.00000 |
| 0.9500 | 1.39810 | 0.00000 |
| 0.9800 | 1.39774 | 0.00000 |
| 1.0100 | 1.39740 | 0.00000 |
| 1.0400 | 1.39710 | 0.00000 |
| 1.0700 | 1.39682 | 0.00000 |
| 1.1000 | 1.39656 | 0.00000 |
| 1.1300 | 1.39633 | 0.00000 |
| 1.1600 | 1.39611 | 0.00000 |
| 1.1900 | 1.39590 | 0.00000 |
| 1.2200 | 1.39572 | 0.00000 |
| 1.2500 | 1.39554 | 0.00000 |
| 1.2800 | 1.39538 | 0.00000 |
| 1.3100 | 1.39523 | 0.00000 |
| 1.3400 | 1.39508 | 0.00000 |
| 1.3700 | 1.39495 | 0.00000 |
| 1.4000 | 1.39483 | 0.00000 |
| 1.4300 | 1.39471 | 0.00000 |
| 1.4600 | 1.39460 | 0.00000 |
| 1.4900 | 1.39450 | 0.00000 |
| 1.5200 | 1.39440 | 0.00000 |
| 1.5500 | 1.39431 | 0.00000 |
| 1.5800 | 1.39422 | 0.00000 |
| 1.6100 | 1.39414 | 0.00000 |
| 1.6400 | 1.39406 | 0.00000 |
| 1.6700 | 1.39399 | 0.00000 |
| 1.7000 | 1.39392 | 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.