What Are The Defects Of Vision The major defects of vision are:Short sightedness or myopia. Long sightedness or hypermetropia. Presbyopic Astigmatism1. Short sightedness or myopia Symptoms: Eye cannot see clearly beyond a certain distance. It means that the far point of the defective eye has shifted from infinity to a finite distance ahead. Reasons: It is … [Read more...] about What Are The Defects Of Vision