The First and Only Tool for Visual Dyslexia

Based on established clinical protocols, after many years of study, experimentation, and technological application, TETRA is the first, unique device able to evaluate the visual-perceptive situation of dyslexic patients.

TETRA is for all DSA and vision professionals who believe in a multidisciplinary approach, including child neuropsychiatrists or neurologists, pediatricians, psychologists, speech therapists, phoniatricians, neuro-psychomotor therapists for adolescents, professional educators, ophthalmologists, and orthoptists.

TETRA’s objective to give a clear perspective in the visual field to help the patient in diagnosis and establishing the right rehabilitative program.

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