Question

define the near pt of eye and the far pt

Answer 1

Near point: The near point of the eye is the minimum distance of the object from the eye, which can be seen distinctly without strain. For a normal human eye, this distance is 25 cm.

Far point: The far point of the eye is the maximum distance to which the eye can see the objects clearly. The far point of the normal human eye is infinity.

Answer 2

near point :the nearest point up to which a normal human eye can see objects without any restrain is called near point .


far point : the farthest point up to which a normal human eye can see clearly is called far point of a human eye.