Cool Glasses That Prevent Blue Light Ideas. Web blue light blocking glasses have specially crafted lenses that are said to block or filter out the blue light given off from digital screens. (note that, despite emitting blue light, most consumer tech is.

Web blue light blocking glasses have specially crafted lenses that are said to block or filter out the blue light given off from digital screens. The lenses are often marketed with lofty claims that they protect your eyes from eye strain and can help reduce potential damage to your retina from prolonged exposure to blue light. These are purported to block the potentially harmful blue light that electronics emit.