A vision condition that causes blurred vision due to an irregular shape of the cornea or the curvature of the lens inside the eye.
- Hyperopia (Far-Sighted)
A vision condition in which distant objects are seen clearly, but close objects are blurred. Corrective lenses tend to be thick in the center and thin on the edges.
- Myopia (Near-Sighted)
A vision condition in which close objects are seen clearly, but farther away are blurred. Corrective lenses tend to be thin in the center and thick on the edges.
An age-related vision condition in which the eye gradually loses the ability to focus on near objects.