A Dispensing Clinical Trial of Comfilcon A Extended Range Multifocal Lenses

Inclusion Criteria

• •A person is eligible for inclusion in the study if he/she:
• •Has had a self-reported oculo-visual examination in the last two years
• •Is 50 years of age or greater and has full legal capacity to volunteer
• •Is able to read and understand the informed consent
• •Is willing and able to follow instructions and maintain the appointment schedule
• •Has a spherical distance contact lens prescription between -1.00 and -5.00D (Diopters) (inclusive)
• •Near Add Power requirement of +2.25D or greater
• •Has spectacle cylinder 0.75 D in both eyes
• •Has normal binocularity (no amblyopia, no strabismus, no habitually uncorrected anisometropia ≥ 2.00D)
• •Has monocular best-corrected distance visual acuity of 20/30 or better in each eye
• •Has clear corneas and no active ocular disease
• •Has not worn gas permeable contact lenses for 1 month prior to the study