If your eyes are normal, you can see near and distant objects clearly. The objects do not look blurry or distorted.
The cornea focuses light rays onto the retina (a layer that lines the back of the eye). If your eyes are normal, this process produces a focused image on the retina. This makes objects look clear.
Refractive errors cause imperfect vision Refractive Errors are the most commonly found type of vision defects. Refractive error may be of three types:
Myopia
Hyperopia
Astigmatism