how to select suitable frames for prescription eyeglasses lenses

[eyeglasses men]

prescription eyeglasses lenses are not only suitable for people who were suffered from myopia, but also fit for person who wear minus power, and high index prescription lenses even have great advantages for these people, as in ordinary Rx lenses, the thinnest part of lenses is at the center and the thick edges will not be visible because of the frames, but we cannot do this in reading eyeglasses lenses, which has a thick center than the edge, so, that’s the reason why we need aspheric lenses, which are mostly made of high index material.