Question

different between far and near point

Answer 1

FAR POINT means the farthest distance a person can see (for people having normal eyesight it's infinity).
NEAR POINT means the nearest distance a person can see (for people having normal eyesight it's 25cm)

Answer 2

Far point of an eye is the farthest distance at which a normal eye can see without problem .
It is infinity for a normal eye.
Near point is the nearest distance at which a normal eye can see without any stress .
It is 25 cm for a normal eye .
Hope it will help you.