Comparative Performance of PureVision Lens Designs

A Study to Evaluate the Product Performance of the Redesigned Bausch & Lomb PureVision® Contact Lens (Test) Compared to the Currently Marketed Bausch & Lomb PureVision® Contact Lens (Control) When Worn on an Extended Wear Basis.

The objective of this study is to evaluate the performance of the PureVision Lens designs when worn on a 30-day continuous wear basis

Inclusion Criteria:

• subject is myopic
• VA correctable to 0.3 logMAR or better (driving vision)
• Clear central cornea

Exclusion Criteria:

• Systemic disease affecting ocular health
• using systemic or topical medications
• wear monovision, multifocal or toric contact lenses
• Any grade 2 or greater slit lamp findings