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
Meterials: GMAdvance 49%, HEMA 42%
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.