Agreed. To me it's either when you are at the minimum size of a numbering system with discreet quantum. Also yo ucan do a cross hair with the middle pixels empt

Agreed. To me it's either when you are at the minimum size of a numbering system with discreet quantum. Also yo ucan do a cross hair with the middle pixels empty so I guess that would be infinitely small, and a closed crosshair would be 1. :)