Difference between revisions of Bifocals
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=Simultaneous vision lenses= | =Simultaneous vision lenses= | ||
A multifocal solution generally used in contacts, where your eye is looking through both powers of lens at the same time, and your visual cortex works out which part of the image to process for each distance. | A multifocal solution generally used in contacts, where your eye is looking through both powers of lens at the same time, and your visual cortex works out which part of the image to process for each distance. | ||
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