While you may find websites (often based overseas) that offer to sell lenses without verifying a prescription, doing so can carry significant risks. Why Do I Need a Prescription for Non-Corrective Lenses?
An eye doctor measures several factors to ensure a safe fit, including: The curvature of the back of the lens. Diameter (DIA): The total width of the lens. buy contact lenses no prescription
An ill-fitting lens can cause painful abrasions on the surface of the eye. While you may find websites (often based overseas)
Lenses from unverified sellers may not be sterile. Diameter (DIA): The total width of the lens
Many reputable retailers now offer "digital refills." If you have a recent (but expired) prescription and your vision hasn't changed, you can often take a quick online test to get a renewed prescription.
Stick to well-known sites that require and verify your doctor’s information. This is your best guarantee that the products are authentic and FDA-approved. Final Thoughts
Your eyes are incredibly delicate. While the idea of "skipping the paperwork" is tempting, the safety of a professional fitting is worth the extra step. Before you buy, ensure you have a current prescription to keep your eyes healthy and your vision clear.