Espejuelos con filtro para luz azul-violeta

Blue-violet light filtering lenses are designed with a special lens treatment that helps filter blue-violet light from natural sources, such as sunlight, and artificial sources, including screens, LEDs, and other digital devices. The sun is the primary source of blue-violet light, even indoors. Consumer studies suggest that these lenses may help improve visual comfort in front of digital devices.As our lifestyles become more digital, it's no surprise that blue-violet light filtering glasses are gaining popularity. At LensCrafters, we offer a wide range of high-quality blue-violet light filtering treatments, available for both prescription and non-prescription lenses. Explore our selection of glasses featuring blue-violet light filtering technology from top brands like Ray-Ban, Gucci, and Oakley.Blue-violet light is defined as being between 400 and 455 nm, as stated by ISO TR 20772:2018 (p.14).