subject: Polycarbonate Lenses For Motorcycle Sunglasses [print this page] Polycarbonate lenses are the most commonly used lenses in performance eyewear because they are low cost, shatter-resistant, and naturally UV absorbing. Like most plastics polycarbonate lenses are easily scratched so it may be wise to buy sunglasses with scratch resistant coatings for those times when you can't protect them by storing them in their case.
