You should first have a brief view on the online eyeglasses shops by searching the Internet for a period of time. What you need to do is to make comparison of the prices among different online eyeglasses shops, and you also should try to check out their shipping rates and have a brief understanding of the special services provided by these online eyeglasses shops. After all these, you may have already found out one or two good online shops. Through searching, you can also find out that some online eyeglass shops can enable you to "try on" the frames you like, you just need to upload a photo of yourself. That’s quite easy.