A visual impairment does not always have to be a sign of old age. Many younger people suffer from reduced vision. According to a study, almost 2/3 of the German population wear glasses. The number of spectacle wearers has remained…
A visual impairment does not always have to be a sign of old age. Many younger people suffer from reduced vision. According to a study, almost 2/3 of the German population wear glasses. The number of spectacle wearers has remained…