Should you buy discount eyeglasses? Comparison shopping and buying on-line is now a major trend, where a lot of people shop for clothes, medicine, insurance, cars and eyeglass. But is it wise to compromise the health and condition of your eyes, for a pair of discount eyeglasses?

Although it may seem to be a safe and ordinary part of the process to fit for your eyeglasses, this is not true.

For the optical center of your eyeglass lenses is the part that gives you clear vision, and determining where to put these lenses forms an important part of the work of an optician. Surf discount eyeglasses websites and you will discover that they need to determine this distance between your eyes or PD. For this, you