not in my experience with my K 20D - I've notice no lost lag wether or not SR is engaged or not.
-----Original Message----- >From: "J.C. O'Connell" <[email protected]> >Subject: RE: Question about SR > >thanks for your reply, I was kinda hoping I wouldnt have to >"turn on" the SR before snapping an image but it looks like >you have to wait for it to do its stuff (like af) before the >camera is ready to shoot. > >----------------- >J.C.O'Connell >[email protected] >----------------- > >-----Original Message----- >From: PDML [mailto:[email protected]] On Behalf Of John Sessoms >Sent: Saturday, October 13, 2012 7:32 PM >To: [email protected] >Subject: RE: Question about SR > >I could be wrong, but I think the motion detectors are always active >when the switch is "ON", but the actuators that move the sensor only do >their thing while the shutter is open. > >Or it might be the motion detectors are activated by half press & >actuators are activated by full press. > >From: "J.C. O'Connell" > >> If you leave it "on" is SR on all the time or only when you >> half press shutter button? >> >> ----------------- >> J.C.O'Connell >> [email protected] >> ----------------- >> >> -----Original Message----- >> From: PDML [mailto:[email protected]] On Behalf Of >[email protected] >> Sent: Saturday, October 13, 2012 2:50 PM >> To: Pentax-Discuss Mail List >> Subject: Re: Question about SR >> >> My K20D has a rotating 2 position switch on the back, that turns the >feature >> >> on or off. >> >> Kenneth Waller >> http://www.pentaxphotogallery.com/kennethwaller >> >> ----- Original Message ----- >> From: "J.C. O'Connell" <[email protected]> >> Subject: Question about SR >> >> >>> On the Pentax dslr bodies that have SR, how do you turn the SR on? >>> By pressing the shutter button partially? Seems like it would need to >>> have some sort of auto off switch so the batteries won't drain... >>> >>> ----------------- >>> J.C.O'Connell -- 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.

