There is a special coating on the lens that can filter specific wavelengths of light, allowing colorblind people to improve color resolution. ^^ Fashionable appearance, colorblind glasses look no different from ordinary sunglasses. ^^ You can see a more vivid scene, wearing colorblind sunglasses, you can feel the effect of color enhancement. ^^ Effectively improve the patient's color distinguish ability and improve the color resolution. ^^ Additional luminosity, suitable for people who suffer from both color blindness and myopia.