Best Eye Care Site Articles
Lasik Eye Surgery For Vision Improvement by Terry Lamb
The eye is a vulnerable and frail organ which provides the brain with data regarding what we see in the world. Many problems can affect the eye, from infections to disabled vision. The latest technological advancement has made Lasik Eye Surgery a simple alternative to deteriorating eye sight and problems involving eye care. The retina changes images that come into the eye into electrical impulses that the brain understands. If the distnace between the retina and cornea is longer than normal or curved excessively, the eye will have problems seeing object that are far off.
Tags: lasik, cornea, surgery, lasik eye, eye surgery, lasik eye surgery
Refractive Errors - Eye Condition - We Care Health Services by Sarita Kumawat
A refractive error is a condition of the eye in which a clear image fails to focus on the retina due to optical causes.Myopia (Nearsightedness) :
In a myopic eye, the light rays are passed through the cornea and lens but the point at which they converge (focus) is in front of the retina, not on the retina. A person with myopia has blurry vision at distance and is in clear focus at near.Hyperopia (farsightedness) :
In a hyperopic eye, the light rays do not converge or focus by the time they reach the retina. Hyperopic patients can focus on more distant objects, but not images that are close at hand.
Tags: cornea, corneal flap, eye light rays
