Difference between revisions of Close-up glasses

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They should have a lower correction than your [[Normalized]] prescription that allows you to see clearly only up to the screen.
They should have a lower correction than your [[Normalized]] prescription that allows you to see clearly only up to the screen.


The difference between the [[Normalized]] and [[Differentials]]  
The difference between the [[Normalized]] and [[Differentials]] prescriptions is usually between 1 to 2 [[Diopters]].
prescriptions is usually between 1 to 2 [[Diopters]].