Can patients use Transitions lenses like sunglasses?
The level of tint achieved outside in bright sunlight is equivalent to many sunglass lenses sold today. Unlike regular sun lenses, the performance of Transitions lenses is dynamic, providing just the right amount of tint at any moment. Indoors, Transitions lenses quickly fade to clear, allowing wearers to go about their daily activities without changing eyeglasses or even thinking about the need for protection.ow fast do Transitions lenses work? Transitions lenses begin to darken the moment they are exposed to the sun’s UV light, reaching 70% tint within 35 seconds. When UV rays are no longer present, the lenses immediately begin to fade back, achieving 70% clear in just a few minutes. In short, Transitions lenses quickly darken when worn outdoors in sunlight and fade back rapidly when the wearer returns indoors. Most wearers report that the adjustment happens so smoothly, they are unaware it is occurring at the time.