Costco vs. Designer: Are Prescription Sunglasses Worth the Upgrade for Your Eye Health?

As summer winds down in the Bay Area, sunglasses are still an essential part of protecting your eyes — and many patients ask me the same question: “Are Costco sunglasses as good as designer ones?” The short answer? In many cases, yes — but it depends on what matters most to you: eye protection, visual clarity, or style. Let’s break it down.