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1. What is the far point and near point of the human eye with normal vision?
The near point of the human eye is defined as the at which an object clearly by a human eye . This near point for a normal human eye is .
The far point of the human eye is defined as the to which the objects clearly by the human eye. The far point is , for a normal human eye.
2. A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected?
The student is suffering from or . It can be corrected by the use of or lens of an appropriate power.
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