Refractive Status and Accommodation Response Under Different Experimental Conditions.

Exclusion Criteria

• •Subjects with spherical equivalent wearing compensation (or fully compensate by contact lenses) ranging out from -3.00 to + 3.00 Dioptres in both eyes,
• •Subjects with an astigmatism wearing compensation (or fully compensate by contact lenses) more than 1.00 Dioptres (\>1,00DC) in both eyes,
• •Subjects with a best compensated monocular VA \< 8/10 (\>0.1logMAR),
• •Persons subject to a legal protection measure (guardianship, curatorship, safeguard of justice, etc.) or unable to express their consent (see Article L 1121-8 of the CSP)
• •Persons deprived of their liberty by judicial or administrative decision and persons hospitalised without their consent (article L1121-6 of the CSP),
• •Subjects under exclusion period from another investigation,
• •Women pregnant or breastfeeding; (Article L1121-5),
• •Subjects with a reported neurologic disorder, particularly epileptic or sensory motor troubles,
• •Subjects with implanted electronic medical device such as (pacemaker or hearing aid),
• •Subjects with a reported severe ocular disease leading to a visual field decrease, VA deficiency or glare sensitivity,
• •Subjects with monophtalmia
• •Subjects who had ocular surgeries (including aphakia or pseudophakia (intraocular lenses), refractive surgery or trauma),
• •Subjects who are ESSILOR INTERNATIONAL employees
• •Subjects who are not affiliated to a social security scheme or are beneficiaries of such a scheme (article L1121-8-1 of the CSP).
• •Subject with fixation disorder: impossibility to maintain fixation on visual target.
• •Subjects who cannot stay comfortable during the tests (e.g. with neck pain ...).
• •Pupil abnormality (unusual shape, size \<3mm)