ABOUT CLEAR55A®
clear55A® was designed to provide an optimal balance of handling, comfort and vision. The lens has been enhanced with aberration correcting aspheric optics to optimize the overall visual experience and encompasses a design philosophy that addresses the wearer’s handling and comfort needs.
For healthy active lifestyle clear55A®uv provides UV protection.
OVERALL BALANCE
The performance of clear55A® has been extensively tested through a range of clinical studies including a 120 patient double masked crossover study where it was compared with other leading brands.
OPTIMIZING VISUAL ACUITY THROUGH INNOVATIVE ASPHERIC DESIGN
The visual acuity of clear55A® is optimized over the power range and the incorporation of aberration correcting aspherics provides wearers with maximum contrast sensitivity, particularly in low illumination where it is needed most. |
OPTIMIZING WEARER COMFORT, FIT AND HANDLING
The peripheral and edge design of clear55A® provides a balance between excellent comfort and assured handling. The comfort and handling of clear55A® was preferred by wearers compared with other leading brands.
The larger diameter of clear55A® assists in centering the lens on the eye and ensures a wide latitude of fit over a wide range of corneal sizes, providing practitioners with a versatile fitting lens.
POSITIVE WEARER PREFERENCE
The overall balance of clear55A® was appreciated by wearers who showed an overwhelming preference for the lens compared to other leading brands. The lens was preferred more often for its overall comfort and handling. |
SPECIFICATIONS – Clear55A® | Clear55A®UV | |
Material | 45% methafilcon A, 55% water content |
Base Curve Diameter |
8.70 mm 14.50 mm |
Handling Tint | Light Blue |
*UV Blocking | UVA + UVB |
Power Range | -12.00 to +6.00 0.00 to -6.00 (0.25D steps) -6.50 to -12.00 (0.50D steps) +0.25 to +4.00 (0.25D steps) +4.50 to +6.00 (0.50D steps) |
Nominal Centre Thickness |
clear55A® 0.099 mm @ -3.00D clear55A®uv 0.077 mm @ -3.00D |
Oxygen Permeability Dk @ 35°C |
clear55A® 23.43 X 10–11 (cm2/s)(mlO2/ml.mm Hg) clear55A®uv 24.26 X 10–11 (cm2/s)(mlO2/ml.mm Hg) |
Standard Pack Size | 6 lenses |
CORRECTS | REPLACEMENT SCHEDULE | UV |