Explanations and videos of visual conditions such as nearsightedness, farsightedness, and astigmatism, as well as eye diseases such as cataracts and macular degeneration can be found here.
I just wanted to thank you for your kindness. You met me to give me my glasses when I was having a difficult time. No one has ever been so kind. I was able to see so well and able to drive to South Carolina to see my son who is in the Marines.