what is hyperopia

10 months ago 27
Nature

Hyperopia, also known as farsightedness, is a common refractive error that affects the eyes ability to focus on nearby objects. It occurs when the shape of the eye prevents light from bending properly, causing light rays to focus behind the retina instead of on it. This can happen when the eye is shorter than normal from front to back or when the cornea at the front of the eye is too flat. People with hyperopia can see distant objects clearly, but nearby objects appear blurry. The degree of hyperopia can vary, with some people experiencing no problems with their vision, while others may have blurry vision at any distance. Hyperopia is usually present at birth and tends to run in families. It can be easily corrected with eyeglasses, contact lenses, or surgery.