It's the same, they label spherical as "Sph", cylinder as "zyl", and axis as "ach"
Type: Posts; User: xadmin; Keyword(s):
It's the same, they label spherical as "Sph", cylinder as "zyl", and axis as "ach"
So I have a vision insurance with a $25 copay and anything not part of the basic CR-39 or polycarbonate lens, I would get a 20% discount (Crizal coating, Trivex lens, or high index lens for example)....