Shaped like a bullseye, the soft multifocal contact lenses have two basic portions for focusing light. The center portion of the lens corrects nearsightedness so that distance vision is clear ...

For example, the global contact lens market is worth an estimated US $6 billion at retail values. [5] Therefore, a global difference in toric lens prescribing of, say 1%, would have a potential ...

Switching from eyeglasses to contact lenses is ... like astigmatism or presbyopia. Toric lenses, for example, are designed to correct astigmatism, while multifocal lenses can help with age-related ...

Objectives: To characterize toric contact lens prescribing worldwide. Methods: Up to 1,000 survey forms were sent to contact lens fitters in up to 39 countries between January and March every year ...