Axis

Revision as of 19:47, 18 May 2020 by NottNott (talk | contribs) (Created page with "Axis is the plane in which cylinder values affect your eyesight. You don't have an axis value if you don't have astigmatism.")
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Axis is the plane in which cylinder values affect your eyesight. You don't have an axis value if you don't have astigmatism.