The purpose of this feasibility study was to compare AIR OPTIX® COLORS contact lenses manufactured using an automated process to AIR OPTIX® COLORS contact lenses manufactured using a semi-automatic process.

Inclusion Criteria:

• Able and willing to sign a written Informed Consent form.
• Cylinder ≤ -0.75 diopter (D).
• Able to achieve visual acuity (VA) of at least 20/30 Snellen in each eye at distance with contact lenses (CLCVA) and best corrected visual acuity (BCVA) ≥ 20/25.
• Have spectacles that provide acceptable vision and be willing to wear them if unable to wear the study lenses.
• Successful daily wear of single-vision spherical soft contact lenses in both eyes during the past 3 months for a minimum of 8 hours/day, 5 days/week.
• Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

• Eye injury or surgery within twelve weeks immediately prior to enrollment in 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 likely to affect successful wear of contact lenses or use of accessory solutions, as determined by the investigator.
• Pathologically dry eye.
• Other protocol-defined exclusion criteria may apply.