WebThis article will help explain what each of the numbers on your prescription means and why you don't need a trained professional to interpret them for you. Here are the steps for reading an eyeglass prescription: Step 1: Learn the sphere number. Step 2: Learn the cylinder and axis numbers. Step 3: Understand how the sphere, cylinder, and axis ... WebOn any prescription, PD can be written in different ways: e.g., 62 (Single PD), 33/31 (Dual PD), or 62/60 (Distance PD/Near PD). Progressive. For multi-focal glasses, as well as …

Your Spectacle Prescription Explained - Living Well With Low Vision

WebThe Axis means the angle between the two meridians of an astigmatic eye. The Axis in your prescription is usually measured from 1 to 180. The number 90 means the vertical meridian of the eye and the number 180 means the horizontal meridian. What’s more, if an eyeglass prescription includes cylinder power, it also must include an Axis value ... WebMar 15, 2024 · If your number is between -0.25 and -2.00, you have mild nearsightedness. If your number is between -2.25 and -5.00, you have moderate nearsightedness. If your number is lower than -5.00, you have high nearsightedness. For the farsighted, the AOA classifies it this way: If your number is between +0.25 and +2.00, you have mild farsightedness. energy efficient water heater deduction

How to Read an Eyeglasses Prescription - American …

WebFeb 9, 2016 · Eyeglasses are expensive, but understanding your eyeglass prescription should help you understand why. ... If during an eye test you can read the big E at the top of the eye chart, but none of the letters below … WebSo a spectacle prescription for one of your eyes can look like this: OD: “+1.25 -2.50 x 85”. Meaning your right (OD) eye is: 1. slightly farsighted, needing a focus power of +1.25. 2. has 2.50 units (diopters) of astigmatism. 3. the angle of the axis is tilted slightly to the right (at 85 degrees on the protractor) Or it might read like this: WebFirst, notice the letters “OD” and “OS” on your eyeglass prescription. These are Latin abbreviations for the terms oculus dextrus, meaning right eye, and oculus sinister, meaning left eye. Sometimes a prescription will include the letters “OU,” oculus unitas, meaning both eyes. While using the Latin abbreviations is traditional for ... energy efficient washer and dryer sets