Photochromic lenses are eyeglass lenses that darken when exposed to UV light. They present a very wearable option for people who don’t want to have to switch between sunglasses and glasses. In this article, we’ll explore the history and technology behind photochromic lenses to answer your questions before you buy.
Nearly 75% of the American population requires some form of vision correction.The medical profession catalogs the most common conditions as myopia, hyperopia and astigmatism.Let’s take a moment to learn about how our eyes work to focus clearly, and how prescription lenses can help to correct these common refractive errors.
