<unk>  <unk>  is a very rare genetic disorder characterized by the loss of central vision. It was first described by<unk>  and Mason in 1949.
Sorsby's fundus dystrophy
Reis–Bucklers corneal dystrophy
Kjer's optic neuropathy
Peyronie's disease
Fleischer ring
Kayser–Fleischer ring
Meesmann corneal dystrophy
Leber's hereditary optic neuropathy