Optical constants (n, k) of stainless steel, covering 0.20 – 2.20 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2000 | 1.12050 | 1.56670 |
| 0.2400 | 1.21550 | 1.76800 |
| 0.2800 | 1.30090 | 2.00180 |
| 0.3200 | 1.35750 | 2.27930 |
| 0.3600 | 1.43540 | 2.54470 |
| 0.4000 | 1.52490 | 2.79250 |
| 0.4400 | 1.63860 | 3.05550 |
| 0.4800 | 1.79210 | 3.29330 |
| 0.5200 | 1.93490 | 3.50720 |
| 0.5600 | 2.08070 | 3.72980 |
| 0.6000 | 2.23250 | 3.95940 |
| 0.6400 | 2.39620 | 4.13780 |
| 0.6800 | 2.57310 | 4.31550 |
| 0.7200 | 2.74860 | 4.50360 |
| 0.7600 | 2.91430 | 4.64350 |
| 0.8000 | 3.06550 | 4.75830 |
| 0.8400 | 3.20960 | 4.87440 |
| 0.8800 | 3.35640 | 4.98940 |
| 0.9200 | 3.47820 | 5.06050 |
| 0.9600 | 3.59950 | 5.13100 |
| 1.0000 | 3.70050 | 5.20970 |
| 1.0400 | 3.78200 | 5.28930 |
| 1.0800 | 3.86100 | 5.36600 |
| 1.1200 | 3.92790 | 5.44410 |
| 1.1600 | 3.99680 | 5.54630 |
| 1.2000 | 4.06850 | 5.64510 |
| 1.2400 | 4.13970 | 5.74520 |
| 1.2800 | 4.21100 | 5.86690 |
| 1.3200 | 4.28520 | 5.96380 |
| 1.3600 | 4.36190 | 6.05830 |
| 1.4000 | 4.43880 | 6.15600 |
| 1.4400 | 4.51460 | 6.25390 |
| 1.4800 | 4.58880 | 6.34740 |
| 1.5200 | 4.66150 | 6.43820 |
| 1.5600 | 4.73340 | 6.52680 |
| 1.6000 | 4.80480 | 6.61350 |
| 1.6400 | 4.87440 | 6.69850 |
| 1.6800 | 4.93920 | 6.78220 |
| 1.7200 | 4.99690 | 6.86470 |
| 1.7600 | 5.04900 | 6.94640 |
| 1.8000 | 5.09880 | 7.02730 |
| 1.8400 | 5.14930 | 7.10760 |
| 1.8800 | 5.20080 | 7.18760 |
| 1.9200 | 5.25340 | 7.26790 |
| 1.9600 | 5.30650 | 7.34940 |
| 2.0000 | 5.35930 | 7.43360 |
| 2.0400 | 5.41080 | 7.52180 |
| 2.0800 | 5.45960 | 7.61340 |
| 2.1200 | 5.50680 | 7.70640 |
| 2.1600 | 5.55490 | 7.79850 |
| 2.2000 | 5.60500 | 7.88890 |
Sampled data (101 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.