Table 1 of Zhao, Mol Vis 2008; 14:2016-2024.
Contact lenses | Lotrafilcon B | Balafilcon A | Galyfilcon A | Senofilcon A |
---|---|---|---|---|
Proprietary Name | O2Optix | PureVision | Acuvue Advance | Acuvue Oasys |
Manufacturer | CIBA Vision | B&L | J&J | J&J |
Water content | 0.33 | 0.36 | 0.47 | 0.38 |
Dk | 110 | 91 | 60 | 103 |
Surface treatment | 25 nm plasma coating | Plasma oxidation | None | None |
Internal additive | None | None | PVP | PVP |
FDA group | I | III | I | I |