Vision Disorders

Normal Vision

Myopia

Hyperopia

Astigmatism
What Are Refractive Errors?
Refractive errors are common vision problems that can cause blurred or distorted vision. The main types include myopia (short-sightedness), hyperopia (long-sightedness), astigmatism and presbyopia.
Myopia mainly affects distance vision, while hyperopia and presbyopia can make near vision more difficult. Astigmatism can cause blurred or distorted vision at different distances.
Treatment depends on the type of refractive error, your eye health and your visual needs.
Types of Refractive Errors

Myopia

Myopia in Kids

Astigmatism

Hyperopia
