A man driving a car can read a distant road sign clearly but finds difficulty in reading the odometer on the dashboard of the car. Which of the following statement is correct about this man?

A person got his eyes tested. The optician's prescription for the spectacles reads:

Left eye : - 3.00 D Right eye : - 3.50 D

The person is having a defect of vision called :

A student sitting on the last bench in the class cannot read the writing on the blackboard clearly but he can read the book lying on his desk clearly. Which of the following statement is correct about the student?

The defect of vision in which the eye-lens of a person gets progressively cloudy resulting in blurred vision is called:

A person cannot see distant objects clearly. His vision can be corrected by using the spectacles containing: