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A clinical trial of Varilux "Alpha S" progressive lenses

1 January 1985


The general acceptance of progressive addition multifocal lenses has prompted investigation of their use in the treatment of presbyopic contact lens wearers. Twenty-two candidates were selected fr om the current Pacific University College of Optometry Clinic's records t o compare a new Varilux progressive addition lens to standard near corrections (i.e. · conventional bifocals or half- eyes) .


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