National Keratoconus Foundation You are here: Home > Health and Wellness >Diseases and Conditions > National Keratoconus Foundation The National Keratoconus Foundation offers information and support services to those with keratoconus. Keratoconus is a progressive eye condition characterized by a thinning and protrusion of the cornea causing distorted and blurred vision. Web: http://www.nkcf.org Social Share: Previous Link