Name common optical defects of eye. How are thry removed ?

What are the two most common defects of vision (or defects of eye) ? How are they corrected ?

For the myopia defect in eye, it can be removed by

Name the defect of eye shown in the diagram.

Name one of the common defects of vision and the type of lens used to remove it.

How will you describe the defects of human eye ? How they are caused and how they can be corrected ?

What are defects of eye ? Describe them briefly.

Given below is a diagram showing defect of human eye . Name the type of lens used to correct the eye defect.

Eye and Its Defects

Given below is a diagram showing defect of human eye . Draw a labelled diagram to show how the defect is rectified by using the lens.