In the era of electronic information, blue light is everywhere. The electronic products we use every day, computers, mobile phones, television, tablets, learning machines, game consoles, LED lights, etc. will emit blue light.! Thus causing dry eyes, sourness, pain, light, tears, visual blurring, and decreased vision.Visual sub -health phenomena generally exist.Sniper human beings see healthy invisible killer -blue light, which is urgent! Living eye whale whale watch glasses are born.Living eye whale anti -blue light eye glasses, based on the fundamental, start with the source, inhibit 97%of harmful light, effectively filter various types of electronics