Yes, there are many kinds of eyeglasses in walgreens, such as the reading glasses, myopia eyeglasses, far-sighted eyeglasses and so on. The quality of eyeglasses is good which can be proved by many experienced customers. They say that the eyeglasses are durable which can be worn for more than two years.If you want to buy one, just go there and choose one that is suitable for you.
Yes, you can. walgreens provide lots of reading glasses. I just search online and find that they offer many reading glasses vary in different prescription. You can choose a pair according to your prescription. But i never buy reading glasses at walgreens since i needn't the glasses. So, you shall try on yourself. Here is their sites for reading glasses: http://www.walgreens.com/q/reading-glasses