cataract problems associated with negative changes in the eye lens, problems with the cornea, the vitreous, the retina, the macular and Problems associated with Astigmatism. These vision problems are also associated with eye problems related to the inability of the eyes to properly focus light on the retina. These are also called refractive error eye problems.
Cataracts: In the case of cataracts this eye condition can be caused by the onset of the negative effects of cataracts on the eye lens. Cataracts in the eyes causes clouding of the eye lens. Some of these negative changes can result in a distorted image produced by VisiSharp Review the retina which can cause an image to split into a double image.