Quote Originally Posted by neuroanatomist
But, how much 'blank space' between points exists on the 1D IV sensor? No idea...

You know this is frustrating. At some time in the past I found an article that actually shows this. It also had a detail of the actual area the af point covers in relation to each other. If I remember right it was put out by Canon.


I spent 30 minutes looking for it with no luck.