<prompt> Fleischer ring is due toIron depositionCopper depositionAluminum depositionMolybdenum Deposition  <response>: Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 194Some confusion exists between Fleisher rings and Kayser-Fleischer KF ring. Kayser-Fleischer KF rings are caused by copper deposits and are indicative of Wilsons disease, whereas Fleischer rings are caused by iron deposits and are indicative of keratoconus. 