Home Preparation for National Talent Search Examination (NTSE)/ Olympiad
Chapter : 5. Human Eye & Colourful World
Defects of Vision, Symptoms And Remedy (Correction)
Defects Of Vision, Symptoms And Remedy (Correction) Defects of Vision The major defects of vision are : 1. Short sightedness or myopia. 2. Long sightedness or hypermetropia. 3. Presbyopic 4. Astigmatism