Many children with disproportionate refraction have to use glasses. In any case not buy glasses for children without a doctor's prescription! It is very important to choose a comfortable spectacle frame so that the child had less than inconveniences when it is wearing glasses. It is important that the bridge frame fit the width of the nose of the child, and the earpiece firmly held their face and not reaped for ushami. of glasses – lenses. They can be made of glass or plastic.