Clinical Investigation for a Multifunction Ophthalmic Measurement Device

Inclusion Criteria: Adults ≥ 18 years old and Healthy children\* ≥ 4 years and \<18 of age. Participants initially coming to the center for a routine consultation Participants who are affiliated to a social security scheme or beneficiaries of such a scheme (L. 1121-8-1 of the Public Health Code of "Code de Santé Publique"), Participants able to sit upright in front of the investigational device. Inclusion Criteria\* (for Healthy children): Healthy children ≥ 4 years and \<18 of age. The parents must have consented to their child's participation. Children who are affiliated to parent's social security scheme or beneficiaries of such a scheme (L. 1121-8-1 of the Public Health Code of "Code de Santé Publique") Children initially coming to the center for a routine consultation Children able to sit upright in front of the instrument. Exclusion Criteria: Participants with implanted electronic medical device such as pacemaker, insulin pump, cochlear implant, electrostimulator or hearing aid, Participants not able to sit upright in front of the instrument or subjects with forehead or chin injuries which prevent the head from being supported on the forehead / chin rest. Participants who are deprived of their liberty by judicial or administrative decision and persons hospitalized without their consent (Article L. 1121-6 of "Code de Santé Publique"), Participants who are subject to a legal protection measure (curatorship, guardianship, safeguard of justice ...) or unable t…