| ng | a (nm) | |D| (ps/mm·nm) | Δλ (nm) |
| 36.2 | 184.3 | ≤1.0 | 4.3 |
| 41.1 | 189.1 | ≤1.0 | 3.6 |
| 49.8 | 186.5 | ≤1.0 | 2.1 |
| 63.7 | 188.6 | ≤1.0 | 0.5 |
| 83.3 | 190.9 | ≤1.0 | 0.5 |