Your eyes are identified as Oculus Dexter (OD), your right eye, and Oculus Sinister (OS), your left. There will be two ...

Wearing contact lenses or glasses that refocus light rays where ... those with worsening astigmatism only in one eye may ...

Patients expect their vision to improve after cataract surgery and, increasingly, they expect to be free of the encumbrance of glasses and contact lenses. These expectations are driven by ...