Eyewear Base Curve Data

Hi van_ID or Lmo,

Did you guys ever find out about the relations between base curves and specific dimensions?
I was trying to find out the relation for few days but I wasn’t successful.

Do you think base curve number came has some correlation to optical diopter unit, which is dio = 1/f. (f=focal length)
and 1/f = (n-1) (1/R) so… dio=(n-1)(1/r) (where n is refractive index of the lens)???