Optical constants (n, k) of N-LAF3(SCHOTT), covering 0.35 – 2.20 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3500 | 1.76143 | 0.00000 |
| 0.3930 | 1.74610 | 0.00000 |
| 0.4360 | 1.73581 | 0.00000 |
| 0.4790 | 1.72849 | 0.00000 |
| 0.5220 | 1.72303 | 0.00000 |
| 0.5650 | 1.71883 | 0.00000 |
| 0.6080 | 1.71551 | 0.00000 |
| 0.6510 | 1.71282 | 0.00000 |
| 0.6940 | 1.71059 | 0.00000 |
| 0.7370 | 1.70871 | 0.00000 |
| 0.7800 | 1.70710 | 0.00000 |
| 0.8230 | 1.70570 | 0.00000 |
| 0.8660 | 1.70447 | 0.00000 |
| 0.9090 | 1.70336 | 0.00000 |
| 0.9520 | 1.70236 | 0.00000 |
| 0.9950 | 1.70144 | 0.00000 |
| 1.0380 | 1.70059 | 0.00000 |
| 1.0810 | 1.69979 | 0.00000 |
| 1.1240 | 1.69904 | 0.00000 |
| 1.1670 | 1.69832 | 0.00000 |
| 1.2100 | 1.69763 | 0.00000 |
| 1.2530 | 1.69697 | 0.00000 |
| 1.2960 | 1.69632 | 0.00000 |
| 1.3390 | 1.69569 | 0.00000 |
| 1.3820 | 1.69507 | 0.00000 |
| 1.4250 | 1.69445 | 0.00000 |
| 1.4680 | 1.69384 | 0.00000 |
| 1.5110 | 1.69323 | 0.00000 |
| 1.5540 | 1.69263 | 0.00000 |
| 1.5970 | 1.69202 | 0.00000 |
| 1.6400 | 1.69141 | 0.00000 |
| 1.6830 | 1.69080 | 0.00000 |
| 1.7260 | 1.69018 | 0.00000 |
| 1.7690 | 1.68955 | 0.00000 |
| 1.8120 | 1.68892 | 0.00000 |
| 1.8550 | 1.68828 | 0.00000 |
| 1.8980 | 1.68764 | 0.00000 |
| 1.9410 | 1.68698 | 0.00000 |
| 1.9840 | 1.68631 | 0.00000 |
| 2.0270 | 1.68564 | 0.00000 |
| 2.0700 | 1.68495 | 0.00000 |
| 2.1130 | 1.68425 | 0.00000 |
| 2.1560 | 1.68354 | 0.00000 |
| 2.1990 | 1.68281 | 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.