<prompt> Aniseikonia means -Difference in the axial length of the eyeballsDifference in the size of cornea in both eyesDifference in the size of pupil in both eyesDifference in the size of image formed by the two eyes  <response>: Ans. d Difference in the size of image formed by the two eyesRef: Parsons 22e, p. 283, 613Aniseikonia is defined as a condition where the images projected on the visual cortex from the two retinae are abnormally unequal in size or shape. 