The Table contains the values of some known materials, for specific wavelengths: (n(l):
| r-706.57[nm] | c-656.27[nm] | d-587.56[nm] | e-546.07[nm] | g-435.84[nm] | h-404.66[nm] | |
|---|---|---|---|---|---|---|
| Red | Orange | Yellow | Green | Blue | Purple | Material |
| 1.46728 | 1.46853 | 1.47069 | 1.47236 | 1.47925 | 1.48231 | FK-1 |
| 1.50620 | 1.50762 | 1.51009 | 1.51201 | 1.52000 | 1.52357 | BK-1 |
| 1.60513 | 1.60698 | 1.61025 | 1.61282 | 1.62370 | 1.62863 | SK-1 |
| 1.89888 | 1.90542 | 1.91761 | 1.92771 | 1.97522 | 1.99975 | SFS-1 |
| 1.5 | 1.4 | 1.3 | 1.2 | 1.1 | 1.0 | Imaginary |
