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 ...
The initial attempts involved the creation of multifocal lenses that have concentric rings of different optical strengths so that light from different distances is focused on the retina.
The "Myopia and Presbyopia Treatment - Global Strategic Business Report" report has been added to ResearchAndMarkets.com's ...
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