Oct 19, 2020 11:00:06 PM Lennard Zinn Share: facebook-f icon linkedin-in icon Twitter icon pinterest-p icon envelope icon Polarized, UV protection, lens distortion — what do all these terms mean when it comes to buying sunglasses? And do they even matter? Read the full article at Zinn test: Sunglasses tested for UV, polarization, and clarity on VeloNews.com. velonews, ask lennard zinn, technical q&a, technical faq, lennard zinn
