Spherical lens with a special care on edge design. The best choice for maximum comfort, even for the most demanding contact lens users.
Base curves: 8.60 mm (additional parameters available)
Dioptres: +40.00 to -35.00 in 0.25D steps
Diameters: 14.20 (additional parameters available)
Optical zone: 9.00 @ -3.00 D
Materials: Definitive H2O: 74%
HEMA – NVP H2O: 67%
ALPHA lens geometry is studied in way to be freely customized by the fitter’s choice. Satisfies the
demanding fitter that needs the capability to specify his own parameters, as diameter, base curve and material.
Replacement: up to 6 months (depending on user’s tear film and cleaning method.