There are so many online shops for prescription eyeglasses nowdays, and they are much cheaper compared to traditional eyeglasses retailer, Why? What about the quality of those eyeglasses?

Most online shops don't have the additional overhead expenses and constraints that the traditional retailer will have. So they can provide cheap eyeglasses, and some shopsare the eyeglasses manufacturer themselves, looking for more cheap eyeglasses, you can try www.cheapglasses123.com