3 steps for you if you buy eyeglasses from www.glassespeople.com.
First, choose your eyeglass frames, you can choose according to different  categories, say by frame material, eyeglass frame shap, optical lenses type.

Second, choose glasses lenses, you can choose single lenses, bifocal lenses, or progressive lenses. At the same time, fill in your prescription  and pay!

Third, just stay at home and relax, about 14 working days or so, your new prescription eyeglasses will be sent to your door step!