Large Cohort of 1000 Patients With Severe Myopia

Inclusion Criteria: * Age ≥ 6 years * Severe myopia in at least one eye, defined as * a refractive error ≤ -6.00 diopters OR * an axial length ≥ 26.50 mm * Follow-up performed at at least one of the participating centers * Express consent to participate in the study * If age \< 18 years: express consent of the person(s) exercising parental authority * Affiliated or beneficiary of a health insurance Exclusion Criteria: * Visual acuity \< 5 letters on the ETDRS (equivalent to "finger count" or less) in both eyes * Disorders of the transparent media in both eyes with opacities that may affect image quality * Syndromic myopia of genetic origin (Stickler syndrome type 1 and 2, Marfan syndrome, Ehler-Danlos disease type 4, Knobloch syndrome) or inherited retinal dystrophy (X-linked retinitis pigmentosa, congenital stationary night blindness of Schubert-Bornshein type, Bornholm eye disease) * Patient who does not wish to continue to be followed in one of the participating centers * Patient benefiting from a legal protection measure * Pregnant or breastfeeding woman