These indicate if you have astigmatism and the orientation needed to correct it.
The primary lens power. Negative (-) means nearsightedness; positive (+) means farsightedness.
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 how to buy prescription glasses
Additional magnifying power for reading, often used in bifocals or progressives. 3. Choose Between Online vs. In-Store
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. These indicate if you have astigmatism and the
Don't be intimidated by the numbers. Here is a quick breakdown of common terms:
Buying prescription glasses has evolved from a standard clinic visit to a highly customizable experience you can complete entirely from home or in-store. Whether you are looking for designer frames or budget-friendly backups, the process follows these core steps. 1. Get an Up-to-Date Prescription While most prescriptions include the power of your
Right eye ( Oculus Dexter ) and Left eye ( Oculus Sinister ).
