Extensive ophthalmological data (best corrected visual acuity [BCVA], refraction, ERG, visual fields, color vision testing, fundus aspect both with white light and autofluorescence imaging and the presence of nystagmus, night blindness, photophobia and additional features) as well as associated manifestations in patients with CRB1, RPE65, GUCY2D, AIPL1, CRX, RPGRIP1 and RDH12 mutations are summarized in detail in Supp. The gene discussed is RPE65; the disease is Nystagmus.