These are glasses that prevent you from seeing cotton wool spots. These cotton wool spots are not real cotton balls. They are cotton wool spots that you see if you have a blurry vision. This blurry vision happens often in planetary travel and in deep space journey or habitation. This device will help your blurry vision because it will make the cotton wool spots disappear. It will make it disappear by using a camera. The camera will make the cotton wool spots disappear by detecting if cotton wool spots are real or not. If they are not real, they will be removed and real objects will be projected on the glasses surface.