Yeah, it will depend on your eye sight, that is to say, if you can see nothing without the glasses, including the contacts, then you can wear contacts just for reading. However, if your eye sight is good enough for reading when needed, I think you had better not wear contacts just from reading. As we all know, when we are reading, our eyes are close enough for looking clear. If you wear contacts, then your eyes are easily getting tired, this will make your sight get worse and worse. Besides, you know when you are reading books, your brain is totally focused on the reading and during the reading, and the muscle around your eyes will keep tense, namely, there are more possibilities that your eyes get the bloodshot. Of course, I think when you are reading with the contacts, you can see the green plants at distance so that you can offer some time just letting your loved eyes enjoy some rest. Hope my advice can help you.