Common Eye Defects? | #Shorts #Myopia #Hypermetropia | Don't Memorise

Eye and Its Defects

Sometimes, a person suffers from both the defects, myopia and hypermetropia. How is this corrected?

A person is suffering from both myopia and hypermetropia What kind of lenses can correct this defect?

Myopia, hypermetropia, colour-blindness, presbyopia

A person may suffer from both myopia and hypermetropia defects. (a) What is this condition called? (b) When does it happen? (c) Name the type of lens often required by the persons suffering from this defect. Draw labelled diagram of such lenses.