Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees

Inclusion Criteria: 1. be at least 18 and less than or equal to 50 years of age 2. be able and willing to adhere to the instructions set forth in the protocol. 3. have a distance spherical component between -1.00 D and -6.00D with cylinder in the range of 0.75 D to 1.75D 4. Sign the STATEMENT OF INFORMED CONSENT. 5. Have normal, healthy eyes Exclusion Criteria: 1. The presence of ocular or systemic disease or need for medication which might interfere with contact lens wear. 2. Pre-existing ocular disease precluding contact lens fitting. 3. Insufficient lacrimal secretions 4. Aphakia, keratoconus or a highly irregular cornea 5. Previous eye surgery involving the anterior segment 6. Current pregnancy or lactation (to the best of the subject's knowledge). 7. Use of concurrent ocular medication 8. Active participation in another clinical study at any time during this study.-