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Clear Comfort

Clear Comfort Aspheric- Clinical performance*

Visual acuity

• For binocular high contrast acuity under low illumination, visual acuity was statistically and clinically better with the aspheric lenses than with the spherical lens. Lower scores represent better acuity.
Visual acuity measurements at low illumination

Overall fit
• Both lenses fitted well and the 70% rate of optimum fits for the the Clear Comfort lens at dispensing represents an above average result for this parameter.
Overall summary of lens fit

Surface deposition
• There was a tendency for greater deposition with the Frequency 55 Aspheric lens.
Lens surface analysis at the follow-up visits

Overall scores
• All scores show good clinical performance for the Clear Comfort. More symptoms were reported by subjects when using the Frequency 55 Aspheric lens.
Overall scores
Clear Comfort

*Clinical studies conducted by globally respected, independent Clinical Research Group; June - July 2004.

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