Where To Buy Cheap — Sunglasses

: Hold the glasses at a distance and look through them at a rectangular pattern, like a tiled floor. If the lines appear wavy when you move the glasses, the lenses have distortions that can cause eye strain.

: This is the most critical feature. Look for a label that says "100% UV Protection" or "UV400" , which means the lenses block all harmful rays up to 400 nanometers. where to buy cheap sunglasses

: While helpful for reducing glare on water or roads, polarization does not equal UV protection . Ensure the pair has both if you plan to use them for driving or outdoor sports. : Hold the glasses at a distance and