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.
Combines light adaptation with polarization to cut glare from surfaces like water or snow. buy transition lenses online
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 Stand 8 inches from a mirror
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. Combines light adaptation with polarization to cut glare
Specifically for driving. These are always slightly tinted and change from green/yellow to reddish-brown based on light intensity. 2. Get Your Measurements Ready
Ensure your prescription is current (usually within 1–2 years). You can upload a photo of it or enter the numbers manually on most sites.