Bob That's exactly the point - the camera is operating as you describe, even when set to AF-S. So if I focus on a point and then move the camera to compose the shot, it re-focuses (I find it quicker to do this than mess about with selecting AF points). Most frustrating. I have to focus manually to resolve this at the moment; which I do by eye. I don't tend to use AF confirmation in manual mode - I'm not sure whether it works differently in C or S modes...
As you say, it looks like I have a fault. Chris > -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf Of > Bob Sullivan > Sent: 18 July 2009 22:28 > To: Pentax-Discuss Mail List > Subject: Re: AF-C and AF-S > > Chris, > With AF-C, you autofocus all the time the shutter is half pressed. If > things move in and out of the frame, the focus changes. If your > camera does this on it's own in AF-S, you have a fault. How does it > work in manual focus? > Regards, Bob S. > > On Sat, Jul 18, 2009 at 3:49 PM, Chris > Mitchell<[email protected]> wrote: > > Hi All > > > > If set my K10D to AF-S, it actually works in AF-C mode. I've tried > with > > different lenses and it does the same with all of them. For those > lenses > > with a MF/AF switch, it's set to AF. The data shown on the Info > display > > shows that the image was shot with AF-C. > > > > Is there some setting which would cause this or do you think I've got > a > > fault with the K10D? > > > > Cheers > > > > Chris > > > > > > > > -- > > 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. > > > > -- > 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. -- 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.

