Everything You Need to Know About Buying Prescription Glasses Online
Expert-level, data-driven guides written by eyewear industry professionals. No fluff, no sales pitch — just accurate information.
Latest Guides
How to Read Your Eyeglass Prescription: Every Abbreviation Explained
SPH, CYL, AXIS, ADD, PD — what every number and abbreviation on your prescription means, with real examples.
PD MeasurementHow to Measure Your Pupillary Distance (PD) at Home: The Method Optometrists Use
Three methods to measure PD accurately, from ruler to app to online tool. Which one is reliable enough for ordering glasses?
Buying GuideBuying Prescription Glasses Online: Complete Step-by-Step Guide
From prescription to checkout — everything you need, what's legally required, and how long it actually takes.
Lens TypesSingle Vision vs Progressive vs Bifocal: Which Lens Type Is Right for You?
Side-by-side comparison of the three main lens types — what they do, who needs them, and how much they cost.
PricingOnline Prescription Glasses Pricing Guide: What You Actually Pay in 2026
Frame cost, lens cost, coatings, shipping — a transparent breakdown of what prescription glasses really cost online vs in-store.
LegalCan You Use an Expired Prescription to Buy Glasses Online? (Legal by State)
Prescription expiration rules differ by state. Here's the complete breakdown of what's legal, what retailers check, and what to do if yours expired.
ScienceBlue Light Glasses: What Science Actually Says (2026 Review)
Do blue light glasses work? We reviewed 30+ peer-reviewed studies to give you the honest answer — and it's more nuanced than you think.