A multifocal opthalmic lens according to claim 2, wherein the functions f(A), g(A), and h(A) are given by the following equations: d1=f(A)=a [(Amax-A)/b]3 ( 1) d2=h(A)=d+(Amax-A)2 ( 2) ΔC=g(A)=K(3) in which a, b, c, and d are constants, K is a coefficient depending on the value of the refractive index n of the material from which