Q24 of 30 Page 16

What are the two defects of eye is seeing near and far objects? How can these defects be corrected?

Some persons can see near objects clearly but cannot see distant objects distinctly. On the other hand, some persons cannot see near objects clearly but they can see distance objects distinctly. However, with suitable corrective lenses, these defects of the eye can be corrected.

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22 What is the comfortable distance at which one can read with a normal eye? 23 Explain the function of the muscles attached to the lens of the eye 25 Why in odd ages the eye sight becomes foggy? How can this defect may be removed? 26 How does a night bird see the objects? What is the difference in the structures of the eyes of night bird and day light birds?