The distance between your pupils in millimeters; even a 1-2mm error can cause headaches or eyestrain.
Buying eyeglasses online can save you 50-75% compared to in-store prices, but it requires careful preparation to ensure prescription accuracy. 🛠️ Essential Requirements
While 9.3% of glasses were bought online in 2019 , there are trade-offs to consider: buying eyeglasses online guide
💡 If you have a complex prescription (like high astigmatism or progressives), consider an in-person fitting to ensure the optical center of the lens aligns perfectly with your eyes.
Options range from standard plastic to high-index materials for thinner lenses or digital lenses for sharper peripheral vision. The distance between your pupils in millimeters; even
Online retailers use advanced tools to help you find the right fit and style:
If you have a (e.g., progressives or high prism) Buying Eyeglasses Online Guide | Optometrist in Boston, MA Options range from standard plastic to high-index materials
Use digital mirrors at sites like Glasses.com to see how frames look on your face before buying. ⚖️ Pros and Cons