I will do a comparison of buying prescription glasses at a local optical store and purchasing eyeglasses online. While buying glasses online has certain advantages as: Lowest price, You can order from your home comfort.Speed with which you place your order, glasses are just a click away.You don't have the help of an optician to guide you step by step, so you have to take decisions alone.Online shopping is taking off in the past few years. More and more companies choose this way for promoting and selling their products. The same happens with glasses and the related products. So these days you can buy almost any eyeglasses online.