4 Zone FCCT Design
A free curve architecture that integrates multiple spline curves with conic curves.
Precisely adjusts sagittal depth of each zone for a highly personalized fit, effectively correcting irregular corneal astigmatism.

Oculista®4-Zone FCCT Design
Adcantage 1 Four-Zone Precision Adjustment, Easy Fitting
Adcantage 2 Edge-Conforming Fit, Consistent Clarity
Adcantage 3 Curve-Adaptive Design, All-Day Comfort




