Three-month Clinical Evaluation of Silicone Hydrogel Definitive 65 Contact Lenses

Inclusion Criteria: * willing and able to sign the informed consent form * ages 18 years or older * Subjects must have owned spectacles or contact lenses prior to enrolment for this trial * spherical power between -10.00 D and +10.00 D (at vertex distance 0 mm) * astigmatic power equal to or less than 0.75 D Exclusion Criteria: * eye injury or surgery within 3 months immediately prior to enrolment for this trial * pre-existing ocular irritation that would preclude contact lens fitting * currently enrolled in an ophthalmic clinical trial * evidence of systemic or ocular abnormality, infection or disease which is likely to affect successful wear of contact lenses use of as determined by the investigator * any use of medications for which contact lens wear could be contradicted, as determined by the investigator * current extended-wear users (sleep-in overnight) * current monovision leans wearers * pregnant women and nursing mothers * best-corrected visual acuity worse than 6/9 (logMAR: +0.20; Snellen decimal: 0.63)