Optical constants (n, k) of E-FL5(HOYA), covering 0.37 – 1.01 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.3650 | 1.61966 | 0.00000 |
| 0.3780 | 1.61480 | 0.00000 |
| 0.3910 | 1.61061 | 0.00000 |
| 0.4039 | 1.60694 | 0.00000 |
| 0.4169 | 1.60372 | 0.00000 |
| 0.4299 | 1.60086 | 0.00000 |
| 0.4429 | 1.59830 | 0.00000 |
| 0.4559 | 1.59600 | 0.00000 |
| 0.4688 | 1.59392 | 0.00000 |
| 0.4818 | 1.59204 | 0.00000 |
| 0.4948 | 1.59032 | 0.00000 |
| 0.5078 | 1.58875 | 0.00000 |
| 0.5208 | 1.58731 | 0.00000 |
| 0.5337 | 1.58598 | 0.00000 |
| 0.5467 | 1.58475 | 0.00000 |
| 0.5597 | 1.58362 | 0.00000 |
| 0.5727 | 1.58256 | 0.00000 |
| 0.5857 | 1.58158 | 0.00000 |
| 0.5986 | 1.58066 | 0.00000 |
| 0.6116 | 1.57980 | 0.00000 |
| 0.6246 | 1.57900 | 0.00000 |
| 0.6376 | 1.57824 | 0.00000 |
| 0.6506 | 1.57753 | 0.00000 |
| 0.6635 | 1.57686 | 0.00000 |
| 0.6765 | 1.57623 | 0.00000 |
| 0.6895 | 1.57563 | 0.00000 |
| 0.7025 | 1.57506 | 0.00000 |
| 0.7155 | 1.57452 | 0.00000 |
| 0.7284 | 1.57401 | 0.00000 |
| 0.7414 | 1.57352 | 0.00000 |
| 0.7544 | 1.57305 | 0.00000 |
| 0.7674 | 1.57261 | 0.00000 |
| 0.7804 | 1.57218 | 0.00000 |
| 0.7933 | 1.57177 | 0.00000 |
| 0.8063 | 1.57138 | 0.00000 |
| 0.8193 | 1.57100 | 0.00000 |
| 0.8323 | 1.57064 | 0.00000 |
| 0.8452 | 1.57029 | 0.00000 |
| 0.8582 | 1.56995 | 0.00000 |
| 0.8712 | 1.56962 | 0.00000 |
| 0.8842 | 1.56931 | 0.00000 |
| 0.8972 | 1.56900 | 0.00000 |
| 0.9101 | 1.56871 | 0.00000 |
| 0.9231 | 1.56842 | 0.00000 |
| 0.9361 | 1.56814 | 0.00000 |
| 0.9491 | 1.56787 | 0.00000 |
| 0.9621 | 1.56760 | 0.00000 |
| 0.9750 | 1.56734 | 0.00000 |
| 0.9880 | 1.56709 | 0.00000 |
| 1.0010 | 1.56684 | 0.00000 |
| 1.0140 | 1.56660 | 0.00000 |
Sampled data (101 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.