Optical constants (n, k) of NBFD15-W(HOYA), covering 0.37 – 1.01 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3650 | 1.87290 | 0.00000 |
| 0.3780 | 1.86424 | 0.00000 |
| 0.3910 | 1.85678 | 0.00000 |
| 0.4039 | 1.85031 | 0.00000 |
| 0.4169 | 1.84463 | 0.00000 |
| 0.4299 | 1.83961 | 0.00000 |
| 0.4429 | 1.83514 | 0.00000 |
| 0.4559 | 1.83113 | 0.00000 |
| 0.4688 | 1.82752 | 0.00000 |
| 0.4818 | 1.82426 | 0.00000 |
| 0.4948 | 1.82129 | 0.00000 |
| 0.5078 | 1.81859 | 0.00000 |
| 0.5208 | 1.81611 | 0.00000 |
| 0.5337 | 1.81383 | 0.00000 |
| 0.5467 | 1.81174 | 0.00000 |
| 0.5597 | 1.80980 | 0.00000 |
| 0.5727 | 1.80800 | 0.00000 |
| 0.5857 | 1.80633 | 0.00000 |
| 0.5986 | 1.80478 | 0.00000 |
| 0.6116 | 1.80333 | 0.00000 |
| 0.6246 | 1.80198 | 0.00000 |
| 0.6376 | 1.80071 | 0.00000 |
| 0.6506 | 1.79952 | 0.00000 |
| 0.6635 | 1.79840 | 0.00000 |
| 0.6765 | 1.79734 | 0.00000 |
| 0.6895 | 1.79635 | 0.00000 |
| 0.7025 | 1.79540 | 0.00000 |
| 0.7155 | 1.79451 | 0.00000 |
| 0.7284 | 1.79367 | 0.00000 |
| 0.7414 | 1.79286 | 0.00000 |
| 0.7544 | 1.79210 | 0.00000 |
| 0.7674 | 1.79137 | 0.00000 |
| 0.7804 | 1.79068 | 0.00000 |
| 0.7933 | 1.79002 | 0.00000 |
| 0.8063 | 1.78938 | 0.00000 |
| 0.8193 | 1.78877 | 0.00000 |
| 0.8323 | 1.78819 | 0.00000 |
| 0.8452 | 1.78763 | 0.00000 |
| 0.8582 | 1.78710 | 0.00000 |
| 0.8712 | 1.78658 | 0.00000 |
| 0.8842 | 1.78608 | 0.00000 |
| 0.8972 | 1.78560 | 0.00000 |
| 0.9101 | 1.78514 | 0.00000 |
| 0.9231 | 1.78469 | 0.00000 |
| 0.9361 | 1.78426 | 0.00000 |
| 0.9491 | 1.78384 | 0.00000 |
| 0.9621 | 1.78343 | 0.00000 |
| 0.9750 | 1.78303 | 0.00000 |
| 0.9880 | 1.78265 | 0.00000 |
| 1.0010 | 1.78227 | 0.00000 |
| 1.0140 | 1.78191 | 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.