05-12-2011, 11:11 AM
Here's a quite interesting "marketing" illustration by Panasonic about AF accuracy:
http://www.panasonic.net/avc/lumix/systemcamera/gms/g3/img/af/contrast_af_graph.gif
It matches my experience here.
http://www.panasonic.net/avc/lumix/systemcamera/gms/g3/img/af/contrast_af_graph.gif
It matches my experience here.