What are convergence insufficiency and convergence excess?

May 26, 2017 ... What does your glasses prescription mean? In simple, concise terms, your spectacle prescription is a measure of how short-sighted or long- ... Astigmatism, Myopia and Hyperopia – what do they mean? · Understanding Parts of the Eye · There are four types of refractive error · Frequently asked questions ... Myopia, or nearsightedness, is when a person can't see far-away objects clearly. ... This occurs when the cornea is curved too much or the eye is longer than ... To be short-sighted, or myopic, means that a person has difficulty seeing objects clearly at a distance while having relatively clear vision for nearby objects. Myopia management is eye care for children who are short-sighted. What ... Being less myopic may mean your child is slightly less likely to be affected ... Myopia, also known as near-sightedness and short-sightedness, is an eye condition where light from distant objects focuses in front of, instead of on, ... Feb 28, 2021 ... Short, or near sighted means the person can clearly see objects that are near to them. For normal eyes, light from distant objects will be ... The refractive error that causes myopia means light does not bend to hit the retina at the back of the eye, but instead focuses in front of the retina. This is ... Nov 7, 2017 ... The underlying biological cause of myopia is unknown, and there is no widely accepted means of prevention or cure. The optical error of ... Short-sightedness (myopia or near-sightedness) is a congenital or acquired form of defective vision. What does this mean for short-sighted people? For short- ...