Difference between revisions of Minus lenses

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(Created page with "'''Minus lenses''' correct for myopia, or short-sightedness. They have negative values (e.g. -1 SPH).")
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Revision as of 10:04, 19 May 2020

Minus lenses correct for myopia, or short-sightedness. They have negative values (e.g. -1 SPH).