Despite an extension of the planned duration of inclusion and an enrolled patient number inferior than planned, coordinating investigator considered that it was more reasonable to stop inclusions in order to analyze the data already available

The objective of this pilot work is to determine the role of central and peripheral visions in explicit attention processes (saccade planning) in the case of visual impairment.

Inclusion Criteria:

• Male or female ≥18 years;
• Patient with a central visual deficit (central scotoma on the visual field: DMLA, cones dystrophy ...) or peripheral (annular scotoma: chronic glaucoma, retinitis pigmentosa ...) or without visual deficit (corrected visual acuity and visual field)
• Patient agreeing to participate in the study and signing informed consent
• Patient affiliated to social security

Exclusion Criteria:

• Pregnant woman
• Patient with known epilepsy
• Major under judicial safeguard, or deprived of liberty
• Major under guardianship or curatorship or admitted to a health or social institution for purposes other than research.