| λ, нм | n |
|---|---|
| 250,0 | 1,3773 |
| 308,0 | 1,3569 |
| 359,0 | 1,3480 |
| 400,0 | 1,3433 |
| 434,0 | 1,3403 |
| 486,0 | 1,3371 |
| 546,1 | 1,3341 |
| 589,3 | 1,3330 |
| 632,8 | 1,3314 |
| 768,0 | 1,3289 |
| 1000 | 1,3247 |
| 1250 | 1,3210 |
| 2000 | 1,290 |
| 2600 | 1,252 |
| 3000 | 1,446 |
| 3500 | 1,423 |
| 3900 | 1,353 |
| 4600 | 1,380 |
| 5000 | 1,331 |
| 6040 | 1,312 |
| 7000 | 1,330 |
| 8600 | 1,282 |
| 10000 | 1,212 |
| 11000 | 1,140 |
| 12600 | 1,165 |
| 12600 | 1,280 |
| 13500 | 1,330 |
| 14000 | 1,309 |