Optical constants (n, k) of glass SF5, covering 0.37 – 2.18 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3700 | 1.72865 | 0.00000 |
| 0.4126 | 1.70790 | 0.00000 |
| 0.4552 | 1.69455 | 0.00000 |
| 0.4978 | 1.68524 | 0.00000 |
| 0.5404 | 1.67841 | 0.00000 |
| 0.5830 | 1.67319 | 0.00000 |
| 0.6256 | 1.66909 | 0.00000 |
| 0.6682 | 1.66578 | 0.00000 |
| 0.7108 | 1.66305 | 0.00000 |
| 0.7534 | 1.66076 | 0.00000 |
| 0.7960 | 1.65880 | 0.00000 |
| 0.8386 | 1.65710 | 0.00000 |
| 0.8812 | 1.65561 | 0.00000 |
| 0.9238 | 1.65428 | 0.00000 |
| 0.9664 | 1.65309 | 0.00000 |
| 1.0090 | 1.65200 | 0.00000 |
| 1.0516 | 1.65099 | 0.00000 |
| 1.0942 | 1.65006 | 0.00000 |
| 1.1368 | 1.64918 | 0.00000 |
| 1.1794 | 1.64835 | 0.00000 |
| 1.2220 | 1.64756 | 0.00000 |
| 1.2646 | 1.64681 | 0.00000 |
| 1.3072 | 1.64607 | 0.00000 |
| 1.3498 | 1.64536 | 0.00000 |
| 1.3924 | 1.64466 | 0.00000 |
| 1.4350 | 1.64398 | 0.00000 |
| 1.4776 | 1.64330 | 0.00000 |
| 1.5202 | 1.64264 | 0.00000 |
| 1.5628 | 1.64197 | 0.00000 |
| 1.6054 | 1.64131 | 0.00000 |
| 1.6480 | 1.64065 | 0.00000 |
| 1.6906 | 1.63999 | 0.00000 |
| 1.7332 | 1.63933 | 0.00000 |
| 1.7758 | 1.63866 | 0.00000 |
| 1.8184 | 1.63799 | 0.00000 |
| 1.8610 | 1.63731 | 0.00000 |
| 1.9036 | 1.63662 | 0.00000 |
| 1.9462 | 1.63593 | 0.00000 |
| 1.9888 | 1.63523 | 0.00000 |
| 2.0314 | 1.63452 | 0.00000 |
| 2.0740 | 1.63381 | 0.00000 |
| 2.1166 | 1.63308 | 0.00000 |
| 2.1592 | 1.63234 | 0.00000 |
| 2.1805 | 1.63197 | 0.00000 |
Sampled data (86 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.