Answer the following questions based on the image.
Eye defect
1. Name the eye defect illustrated in the image. State another name by which this defect is commonly known.
The defect illustrated is . It is also known as .
2. Explain why the person has to hold the reading material farther than \(25\ cm\) for comfortable reading.
The eye cannot focus . Therefore, the person holds the reading material .
3. Describe any two reasons responsible for the occurrence of this defect.
The defect may be caused by a or an .
4. Which type of lens is used to correct this defect? Explain how the lens enables clear vision.
A is used to correct this defect. It of the eye so that the image forms on the retina.