Yes of course, and tinted prescription sunglasses are very good for our eyes. they not only play the role of normal prescription glasses, doing the correction, but also as the sunglasses, protecting the eyes from UV rays. So I think they are necessary accessories in summer, especially for people who are nearsighted or far-sighted. But the cost is depend on where you buy them, I advise you to buy them online, in fact, they are usually sold very cheap online store, under $50 , you can get a good pair of tinted prescription sunglasses. Take a look at this site: http://www.39dollarglasses.com/