Table 4 of
Lorentz, Mol Vis 2011; 17:3392-3405.
Table 4. Conventional hydrogel contact lens material characteristics.
| Material type | Conventional hydrogel | |
|---|---|---|
| USAN | Etafilcon A | Omafilcon A |
| Proprietary name | Acuvue®2 | Proclear® |
| Manufacturer | Johnson & Johnson | CooperVision |
| Power (D) | −3.00 | −3.00 |
| Base Curve (mm) | 8.7 | 8.6 |
| Diameter (mm) | 14.0 | 14.2 |
| Monomers | HEMA, MA | HEMA, PhC |
| Surface Modification | None | None |
| Oxygen Transmissibility (×10−9) | 31.0 | 52.3 |
| Water Content | 58% | 62% |
| FDA class | Group IV | Group II |