Spatial Resolution (Full Width at Half Maximum) Measured for 3 Line Sources Along Radial and Tangential Directions, With and Without Mirror
| Offset (mm) | With mirror (mm) | Without mirror (mm) | Difference (%) |
| 0 | |||
| Radial | 1.71 | 1.57 | 8.9 |
| Tangential | 1.41 | 1.40 | 0.7 |
| 7.5 | |||
| Radial | 2.03 | 2.11 | −3.7 |
| Tangential | 1.71 | 1.65 | 3.6 |
| 15 | |||
| Radial | 2.11 | 2.02 | 4.4 |
| Tangential | 1.80 | 1.76 | 2.3 |
Offsets for line sources were 0, 7.5, and 15 mm.