This is the distance between your pupils in millimeters. It tells the lab where to align the optical center of your lenses. If your doctor didn't write it down, most online shops have a simple digital tool or a printable ruler to help you measure it yourself. 2. Decode the Frame Measurements
Let’s be real: walking into a traditional optometrist’s office can feel like a trap for your wallet. You find a pair of frames you love, only to realize they cost more than your monthly car payment. buy cheap frames online
A bit pricier than the others, but their "Home Try-On" program (where they mail you five frames for free) is unbeatable for indecisive shoppers. This is the distance between your pupils in millimeters