Ditto Mulan, and her response 'cept I have only had mine about 5 years. The no line work for me,theres a gradual change in the lens to the extra strength part that I read through. I keep a pair of reading glasses from the drug store at work to use if I forget mine since I don't wear them all the time. They work well, but not for constant wear because they have a strong lens all over. mine were $140.00 frames and all ,nothing extra like tint etc.
they really do help a lot,
bem, whos arms are only so long.can't hold things out far enough to read them.