A/F/FA/D-FA lenses all work that way, just take them off the A setting with the aperture ring. DA lenses cannot be taken off the A setting, of course.
The small flash with IR filter works with any lens. G On Oct 18, 2007, at 5:28 AM, Adam Maas wrote: > You could with a pre-A lens attached (which switches the popup to > full-power manual instead of P-TTL) but getting small flash unit > with an > IR filter is probably a better option. > > -Adam > > > Godfrey DiGiorgi wrote: >> You can't use the K100D (or K10D) built in flash as a trigger flash >> for slaves, normally, as the P-TTL preflash will fire the slaves >> early. Best thing to do is to fit a small flash unit with an IR >> filter over the main tube. That will not pre-flash and will fire the >> slaves at the right time. Or use an RF wireless flash trigger. >> >> Godfrey >> >> >> On Oct 18, 2007, at 12:34 AM, Roman Melihhov wrote: >> >>> I hoped to be able to use built-in flash of my K100D to release BIG >>> Electra 80 slave flash units but o my surprise them always lighted >>> late, >>> from my experience I can say they start with main flash lights goes >>> off >>> and only reason they late can be that built-in flash releases >>> before the >>> second curtain, not at 1st curtain as I'd expect. Since there's >>> nothing >>> I can readjust in the menu perhaps only thing is to buy descent >>> wired >>> flash unit for my studio. This would be launched at first curtain >>> opening, by the syncro cable. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.