Table 2.
Distance from Center | ||||||
---|---|---|---|---|---|---|
Measurement (μm) | −2.5 mm | −1.5 mm | −0.5 mm | +0.5 mm | +1.5 mm | +2.5 mm |
Horizontal averaged frame | 3.6 | 4.1 | 4.2 | 4.2 | 3.3 | 3.8 |
Horizontal single frame | 5.6 | 5.0 | 6.2 | 5.5 | 6.0 | 6.4 |
Vertical single Frame | 6.0 | 4.5 | 5.3 | 4.7 | 3.4 | 5.1 |
Different Images† | ||||||
Horizontal Single Frame | 5.8 | 7.4 | 5.9 | 6.5 | 6.4 | 5.3 |
Vertical Single Frame | 6.5 | 4.7 | 4.9 | 6.0 | 7.2 | 6.2 |
The same image was measured by the same investigator 1 month later.