Datacolor User to User Support Group.

--- In colorvision_group@yahoogroups.com, "John Vitollo" <jvlist@...>
wrote:

> My question is with delta values: Is there a minimum delta value
that is visible to us humans?
>

Yep ... delta of 1 is supposed to be visible to the average observer.
 There are people who can see a delta of 0.5 (good vision!)