Question

15 A)
for.
Describe the eye defects, draw the defect diagram, correction diagram
a) short-sightedness
b) long-sightedness
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Answer 1

Answer:

Explanation:

Hypermetropia or long sightedness : It is the defect of human eye in which a person can see clearly objects at large distances from it. but cannot see nearby objects clearly.

Correction : It is corrected by using spectacles having convex lens, which converges and shifts the image to retina from beyond.