SuiT 1.56 Hi-Vex

Refractive index (ne): 1.56, Abbe Number (ve): 44, Impact Resistance: Excellent, Material: Fiber. Prescription Range: ‘-0.00 ～ -8.00 / -0.00 ～ -2.00 (Nearsightedness 0 to 800, astigmatism 0 to 200.) Note: Does not include 0.25 diopters for nearsightedness or astigmatism.