näkövikoja
Näkövikoja, or refractive errors, are common conditions that affect the way the eye focuses light onto the retina. This misalignment causes blurred vision. The most prevalent types include myopia (nearsightedness), hyperopia (farsightedness), astigmatism, and presbyopia.
Myopia occurs when the eyeball is too long or the cornea is too curved, causing distant objects
These conditions are usually diagnosed through a comprehensive eye examination by an optometrist or ophthalmologist. Treatment