Blue-violet light filtering lenses feature a special lens treatment that helps filter potentially harmful blue-violet light from natural sources such as sunlight and digital sources such as smartphones or computer screens. Consumer studies suggest that blue-violet light lenses can help preserve visual comfort. As our lifestyles become increasingly tech-based and digital, it's no surprise that blue-violet light filter glasses are becoming more popular. At LensCrafters, we offer a variety of quality blue-violet light filtering treatments, available for both prescription and non-prescription lenses. Explore our wide selection of blue light blocking glasses from top brands like Ray-Ban, Gucci, and Oakley. Find the best blue-violet light filtering glasses near you and protect your eyes today. Blue-violet light is between 400 to 455 nm and is stated as the "potentially harmful range*" by ISO TR 20772:2018 (p14).