Why is My Vision Blurred
Normally the image of a distant object is focussed onto the retina at the back of the eye by the cornea and lens. The retina converts this image into electrical impulses, which the optic nerve transmits to the brain. There are four main causes of blurred vision.
- Myopia (short sight) - Click here for more on Myopia
- Hyperopia (long sight) - Click here for more on Hyperopia
- Astigmatism - Click here for more on Astigmatism
- Presbyopia - Click here for more on Presbyopia
