What Should You Avoid If You Have Astigmatism?

What Should You Avoid If You Have Astigmatism?. People with astigmatism have a wide range of treatment options. Web astigmatism treatment options.It is usually easy to correct with eyeglasses, contact…

What Happens If Pd Is Off By 4Mm?

What Happens If Pd Is Off By 4Mm?. What happens if your pupillary distance is off? If you have high myopia, and in particular.webPd is the distance between the center…