How To Buy Reading Glasses From Prescription <Top 100 TRENDING>

If your prescription has Cylinder (CYL) and Axis numbers, copy them exactly; they do not change for reading glasses. 2. Adjust Your Pupillary Distance (PD) PD is the distance between your pupils in millimeters.

Use this formula for each eye separately: . how to buy reading glasses from prescription

If SPH is -2.00 and ADD is +2.25 , your reading power is +0.25 . If your prescription has Cylinder (CYL) and Axis