how to read prescription for glasses
A in the box indicates that you are long-sighted which means you find it difficult to see things close to you. To most people a prescription is just a. How To Read Eyeglass Prescriptions Prescription Prescription Eyeglasses Prescription Glasses The number might be very small like 025 or a large number like 600. . If youre near-sighted or far-sighted check the SPH column to find out. Deciphering your eyeglass prescription can be confusing especially if youre getting glasses for the first time. Essentially the formula for converting an eyeglass prescription to reading glasses is adding your sphere power to your add power. Similarly if you have a -1 in the sphere and a 2 in the add column you need a 1 for reading. There is a separate prescription for your right eye and your left eye. Base - Tells the opticians where to put the prism in your lenses. The type of Rx glasses may be noted on a prescription such as DV Distance Visi...