Meller Chauen Blue Light Blocking Glasses for Smartphones, Tablets, Computers Are you spending many hours a day in front of a screen, exposed to blue light that causes visual fatigue, damage to the retina, and ocular degeneration? Meller Chauen glasses are designed for a perfect balance between comfort and durability! A coating specially developed for people who spend many hours indoors and are exposed to the blue-violet and LED light of electronic devices like smartphones, TVs, and tablets.