Difference between revisions of Guide:Reducing normalized

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-In general, you want to reduce '''0.25 diopters below a full, 20/20 prescription'''. Also when introducing a [[normalized]] reduction you should perform a "[[zero diopter reset]]".
+In general, you only want to reduce '''0.25 diopters from a full, 20/20 prescription'''. The 20/20 standard indicates that you can consistently read the 20 foot or 6 meter line on the [[Snellen chart]] from that distance in reasonably good lighting. Also when introducing a [[normalized]] reduction you should perform a "[[zero diopter reset]]".
 == See also ==
 [[Guide:Reducing differentials]]
+[[https://wiki.endmyopia.org/wiki/Guide:How_to_measure_your_eyesight Guide:How to measure your eyesight]]
 [[Category:Guides]]