Optical constants (n, k) of D2, covering 0.23 – 0.58 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2302 | 1.00016 | 0.00000 |
| 0.2346 | 1.00016 | 0.00000 |
| 0.2380 | 1.00016 | 0.00000 |
| 0.2447 | 1.00015 | 0.00000 |
| 0.2464 | 1.00015 | 0.00000 |
| 0.2576 | 1.00015 | 0.00000 |
| 0.2675 | 1.00015 | 0.00000 |
| 0.2753 | 1.00015 | 0.00000 |
| 0.2760 | 1.00015 | 0.00000 |
| 0.2894 | 1.00015 | 0.00000 |
| 0.2925 | 1.00015 | 0.00000 |
| 0.3341 | 1.00014 | 0.00000 |
| 0.3802 | 1.00014 | 0.00000 |
| 0.4108 | 1.00014 | 0.00000 |
| 0.4916 | 1.00014 | 0.00000 |
| 0.5461 | 1.00014 | 0.00000 |
| 0.5770 | 1.00014 | 0.00000 |
| 0.5791 | 1.00014 | 0.00000 |
Sampled data (18 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.