It can be expensive to keep your sight straight. Thankfully there are ways to keep down the costs for glasses or contact lenses.
the eyes have it
You spend all day at work staring at a computer monitor. Then you come home and relax by glaring at a TV screen or squinting at a book or laptop. That sort of routine doesn’t give your eyes much of a break, so it helps to take measures to make things easier on your beleaguered peepers.