Designed for light-sensitive eyes. These get extra dark outdoors and—crucially— by reacting to visible light, not just UV rays. Polarized Rectangle Sunglasses $300.00$450 readygolf.com& more Go to product viewer dialog for this item.
Stand 8 inches from a mirror. Hold a millimeter ruler against your brow. Line up "0" with your left pupil and read the measurement at your right pupil.
Sites like Kits and GlassesUSA offer free digital PD tools that use your webcam or a standard magnetic card (like a gift card) for scale. 3. Where to Buy Online
Buying lenses online can save you significantly compared to brick-and-mortar optical shops. This guide covers how to select the right lens tech, measure your own Pupillary Distance (PD) , and choose a reliable retailer. 1. Choose Your Lens Technology
To order online, you need two critical pieces of information: