Spatial Resolution for D-IQ-5 According to NEMA Procedure Using VPHD
| Radial | Tangential | Axial | ||||
| Distance (cm) | FWHM (mm) | FWTM (mm) | FWHM (mm) | FWTM (mm) | FWHM (mm) | FWTM (mm) |
| 1 | 4.2 | 9.5 | 4.7 | 9.8 | 4.8 | 11.2 |
| 10 | 5.6 | 11.4 | 5.1 | 10.2 | 4.8 | 11.1 |
| 20 | 8.5 | 15.2 | 5.5 | 11.2 | 4.8 | 11.7 |
FWHM = full-width at half-maximum; FWTM = full-width at tenth-maximum.