Throughout the 1980’s, a “soft” contact lens meant a conventional yearly lens in a glass vial. The launch of disposable lenses 25 years ago1 brought about many new soft lens options throughout the 1990’s, even daily disposables. For those whose parameters were not yet available in a disposable, several annual replacement lenses were being offered as a quarterly or planned replacement. Soon disposable lenses expanded to include multifocal lenses as well as toric lenses, and more and more patients were able to convert to a frequent replacement lens.
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