Observational Study on the Efficacy and Tolerance of EYEBRID Lenses

Inclusion Criteria: * o Wear rigid lenses and complain about their lenses (discomfort, loss, poor vision) or * Wear rigid lenses and have objective intolerances (damage to surfaces related to rigid lenses) or * Are new wearers of lenses and presenting a strong ametropia (Strong myopia from -5.00 to -30.00d, strong hyperopia from + 4.50d to + 30.00d, strong astigmatism from 2.50d to 12.00d), with or without presbyopia (Addition of 0.75d to 3.50d) * Any patient diagnosed with Keratoconus stages 1 to 3. * Be affiliated to the social security system Exclusion Criteria: * Patient with contraindications to wearing contact lenses * Pregnant or breastfeeding woman * Any minor or over 80 years old * Any infection, inflammation or abnormality of the anterior segments * Progressive ocular disorder of the anterior segments for which the wearing of contact lenses would be discouraged; * Use of systemic or ocular treatment products for which the wearing of contact lenses would be discouraged; * History of any herpetic keratitis; * History of any refractive surgery or any irregular cornea (except in cases where the contact lenses examined may be worn by a subject with an irregular cornea, suffering from keratoconus or having undergone refractive surgery); * Slit lamp observations of greater than grade 1 gravity; * Vascularization of the cornea with a penetration greater than 1 mm; * Case of pathological dry eye; * When a subject has participated in a clinical trial on contact lenses or contact lens care products within the past 30 days.