Originally Posted by ic-racer
The CoC is YOUR parameter based on how close you view YOUR prints. It has nothing to do with the lens and it can be whatever you want.
The best way I can think of to describe it is as a tolerance, as in an industrial process or for a machine part.
The tolerance, COC, is a variable that we can define dependent upon our needs.
Mark Barendt, Beaverton, OR
"We do not see things the way they are. We see things the way we are." Ana´s Nin