Optical constants (n, k) of N-LAF33(SCHOTT), covering 0.32 – 2.19 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3200 | 1.85830 | 0.00001 |
| 0.3636 | 1.83239 | 0.00000 |
| 0.4072 | 1.81609 | 0.00000 |
| 0.4508 | 1.80499 | 0.00000 |
| 0.4944 | 1.79700 | 0.00000 |
| 0.5380 | 1.79101 | 0.00000 |
| 0.5816 | 1.78638 | 0.00000 |
| 0.6252 | 1.78269 | 0.00000 |
| 0.6688 | 1.77969 | 0.00000 |
| 0.7124 | 1.77720 | 0.00000 |
| 0.7560 | 1.77509 | 0.00000 |
| 0.7996 | 1.77327 | 0.00000 |
| 0.8432 | 1.77168 | 0.00000 |
| 0.8868 | 1.77028 | 0.00000 |
| 0.9304 | 1.76901 | 0.00000 |
| 0.9740 | 1.76786 | 0.00000 |
| 1.0176 | 1.76680 | 0.00000 |
| 1.0612 | 1.76582 | 0.00000 |
| 1.1048 | 1.76489 | 0.00000 |
| 1.1484 | 1.76402 | 0.00000 |
| 1.1920 | 1.76318 | 0.00000 |
| 1.2356 | 1.76237 | 0.00000 |
| 1.2792 | 1.76158 | 0.00000 |
| 1.3228 | 1.76082 | 0.00000 |
| 1.3664 | 1.76007 | 0.00000 |
| 1.4100 | 1.75933 | 0.00000 |
| 1.4536 | 1.75859 | 0.00000 |
| 1.4972 | 1.75786 | 0.00000 |
| 1.5408 | 1.75714 | 0.00000 |
| 1.5844 | 1.75641 | 0.00000 |
| 1.6280 | 1.75567 | 0.00000 |
| 1.6716 | 1.75494 | 0.00000 |
| 1.7152 | 1.75420 | 0.00000 |
| 1.7588 | 1.75345 | 0.00000 |
| 1.8024 | 1.75269 | 0.00000 |
| 1.8460 | 1.75192 | 0.00000 |
| 1.8896 | 1.75115 | 0.00000 |
| 1.9332 | 1.75036 | 0.00000 |
| 1.9768 | 1.74956 | 0.00000 |
| 2.0204 | 1.74874 | 0.00000 |
| 2.0640 | 1.74791 | 0.00000 |
| 2.1076 | 1.74707 | 0.00000 |
| 2.1512 | 1.74621 | 0.00000 |
| 2.1948 | 1.74534 | 0.00000 |
Sampled data (87 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.