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Mean (± SD) most plus spherical over-refraction and lens decentration on eye for each multifocal contact lens tested. For decentration, a negative value indicates temporal decentration.
| Contact Lens | Over-refraction (diopters) | Decentration (mm) |
|---|---|---|
| Biofinity Multifocal D (+2.50 add) | −0.30 ± 0.24 | −0.17 ± 0.48 |
| Proclear Multifocal D (+2.50 add) | −0.16 ± 0.20 | −0.05 ± 0.62 |
| NaturalVue Multifocal | −0.03 ± 0.11 | −0.11 ± 0.39 |
| Clariti 1-Day Multifocal (high add) | −0.28 ± 0.26 | −0.14 ± 0.46 |
