Arafa Abd Alraheem Ali2015-01-182015-01-182013http://hdl.handle.net/123456789/619A project submitted as partial fulfillments for the requirementsof M.Sc.degree in Optometry.This cross–sectional study was aimedto determine the visual performance (vision &contrast sensitivity) among keratoconus patients at Makkah eye complex inKhartoum - sudan between June to December 2010.Seventy patients were included (50% males and 50% female). Their ages ranged between (10-35) years with mean 19.96+-6.35 .Keratoconus PatientsThesis