Kishore wore spectacles. When you saw through his spects the size of his eyes seemed bigger than their original size.
Explain that defect of vision (with the help of a diagram)

Explanation

The defects he suffers is hypermetropia. This also called as far sightedness. A person who suffers with this type of defect, he cann't see the object clearly which are placed near distance because the image formed beyond the retina. So bu using convex lens the rays can be converged on retina.