On Dec 13, 2007, at 10:56, Adam Maas wrote: > Disengage/Engage AF when held - AF button disengages the AF drive when > held while the camera's AF mode selector is in an AF selection, when > the AF Mode Selector is in MF holding the AF button engages the AF > system in AF-S mode and activates it. > > Disengage/Engage AF When Pressed - AF Button overrides the AF Mode > selector position, toggling the AF system's engagement when pressed. > As the K10D indicates MF in the viewfinder, this would allow quick > switching between AF and MF with all AF lenses, even the older FA > lenses without Quick-Shift Focus. It would engage AF-S mode if the AF > Mode Selector is set to MF or AF-S, and AF-C if the AF Mode Selector > is set to AF-C. >
Trouble with these is that the AF motor/screw thingie is mechanically pushed out to engage with the lens (that is why the switch is where it is). Doing this electronically/electrically would a very different kettle of fish. -Charles -- Charles Robinson - [EMAIL PROTECTED] Minneapolis, MN http://charles.robinsontwins.org -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
