If this doesn't work properly, you probably have some type of visual defect and need glasses or contact lenses to help the eye refract light properly. Emmetropia - You have no refractive errors At birth, most children are farsighted, but as the child grows up, the eye develops and ...
PK – my wife and I joined Costco when we found out that the $$$ we saved on our glasses more than made up the cost of the membership. (Her prescription is complex and hence wicked expensive most places; I got bifocals, bifocal sunglasses, and computer “reading” glasses for less than...