далековидост

Far-sightedness, also known as long-sightedness, hypermetropia, or hyperopia, is a condition of the eye in which light is focused behind, instead of on, the retina with accommodation being at rest. Small amount of hypermetropia in young patients is usually corrected by their accommodation, without any defects in vision. But, due to this accommodative effort for distant vision, people may complain asthenopic symptoms while constant reading. Some hypermetropes can see clear at distance, but near vision ...