[" effer point of a myopic person is "80cm" in front the eye.What is the hature and "],[" wer of the lens required to correct the problem? "],[" ke a diagram to show how hypermetropia is corrected.The near point of a "],[" permetropic eye is "1m" .What is the power the power equired to correct this "],[" ect? Assume that the near point of the normal eye is "25cm" ."]