Evaluation of Near Visual Acuity With ODYSIGHT, a Smartphone Based Medical App in Comparison to a Standardized Method

Evaluation of Near Visual Acuity With ODYSIGHT, a Smartphone Based Medical Application in Comparison to a Standardized Method

This study evaluates the level of agreement between visual parameters tested using OdySight, a mobile application, and standards in office methods.

Inclusion Criteria:

• Age ≥ 18 years
• Able to correctly distinguish the body laterality (left and right)
• Able to recognize alphabet letters and read French
• Affiliated to or beneficiary of the French health care system
• Signed/written informed consent
• Subject presenting a level of visual acuity of one of his eyes that fits to one of the pre-set cohort (visual acuity between +1.0 and +0.7 logMAR, between +0.6 and +0.3 logMAR or between +0.2 and 0.0 logMAR); the two eyes can be included in two different cohorts.

Exclusion Criteria:

• Any pathology that is considered by the investigator as capable of affecting the quality of the main evaluation criteria.
• Pregnant and breastfeeding women.
• Subject not considered by the investigator or designee to correctly use OdySight modules after the training session