Thursday, January 24, 2013

Determine if I am near or far sighted?

I don't have perfect vision, and I wear spectacles. Though I know I have high astigmatism, I don't understand the condition after Wikipedia-ing it. I also want to determine if am near or far sighted. I am 20 years old.Is there any way to lower astigmatism - because my spectacles cost more because of it. I have 200-220 astigmatism on left eye and 120-140 on the other. Bothe eyes have degree below 200. And to add, should I wear contact lenses - heard that it may cause cartaracts.
>>> Determine if I am near or far sighted?