Buy Prescription Glasses: How To

While most prescriptions include the power of your lenses, many do not automatically include your Pupillary Distance (PD) . Explicitly ask for this measurement during your exam, as it is essential for centering your lenses correctly. 2. Understand Your Prescription

The most critical step is a comprehensive eye exam with an optometrist or ophthalmologist to ensure your corrective measurements are current. Prescriptions typically expire every 1–2 years. how to buy prescription glasses

These indicate if you have astigmatism and the orientation needed to correct it. While most prescriptions include the power of your

Don't be intimidated by the numbers. Here is a quick breakdown of common terms: how to buy prescription glasses