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| Aspheric surface | Profilometer | Placido-based videokerato. | sOCT (without Fan distortion correction) | sOCT (with Fan distortion correction) |
|---|---|---|---|---|
| Radius (mm) | 8.53 ± 0.11 | 8.46 ± 0.01 | 8.92 ± 0.01 | 8.67 ± 0.00 |
| Asphericity | −0.20 ± 0.25 | −0.07 ± 0.08 | 0.47 ± 0.05 | −0.21 ± 0.02 |
