vergency
Noun
Meaning
The act of verging or approaching; tendency; approach.
The reciprocal of the focal distance of a lens, used as measure of the divergence or convergence of a pencil of rays.
Source: Webster's dictionaryNoun
The act of verging or approaching; tendency; approach.
The reciprocal of the focal distance of a lens, used as measure of the divergence or convergence of a pencil of rays.
Source: Webster's dictionary