Optical constants (n, k) of IUV360, covering 0.20 – 2.00 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2000 | 1.69384 | 0.00007 |
| 0.2450 | 1.59351 | 0.00009 |
| 0.2900 | 1.57066 | 0.00003 |
| 0.3350 | 1.55549 | 0.00000 |
| 0.3800 | 1.54720 | 0.00000 |
| 0.4250 | 1.54039 | 0.00004 |
| 0.4700 | 1.53614 | 0.00015 |
| 0.5150 | 1.53172 | 0.00023 |
| 0.5600 | 1.52905 | 0.00026 |
| 0.6050 | 1.52675 | 0.00027 |
| 0.6500 | 1.52507 | 0.00026 |
| 0.6950 | 1.52238 | 0.00009 |
| 0.7400 | 1.52138 | 0.00001 |
| 0.7850 | 1.52131 | 0.00001 |
| 0.8300 | 1.51923 | 0.00001 |
| 0.8750 | 1.50133 | 0.00002 |
| 0.9200 | 1.50297 | 0.00003 |
| 0.9650 | 1.50312 | 0.00005 |
| 1.0100 | 1.50117 | 0.00006 |
| 1.0550 | 1.50125 | 0.00009 |
| 1.1000 | 1.49969 | 0.00011 |
| 1.1450 | 1.50086 | 0.00012 |
| 1.1900 | 1.49883 | 0.00013 |
| 1.2350 | 1.49805 | 0.00014 |
| 1.2800 | 1.49562 | 0.00014 |
| 1.3250 | 1.50031 | 0.00014 |
| 1.3700 | 1.49475 | 0.00013 |
| 1.4150 | 1.49671 | 0.00014 |
| 1.4600 | 1.49530 | 0.00015 |
| 1.5050 | 1.49421 | 0.00016 |
| 1.5500 | 1.49562 | 0.00017 |
| 1.5950 | 1.49460 | 0.00017 |
| 1.6400 | 1.49342 | 0.00017 |
| 1.6850 | 1.49350 | 0.00018 |
| 1.7300 | 1.49224 | 0.00019 |
| 1.7750 | 1.49169 | 0.00020 |
| 1.8200 | 1.49059 | 0.00020 |
| 1.8650 | 1.49035 | 0.00020 |
| 1.9100 | 1.48767 | 0.00019 |
| 1.9550 | 1.48838 | 0.00019 |
| 2.0000 | 1.48767 | 0.00019 |
Sampled data (1801 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.