I haven't really tried shooting flash at 200 or 800. Some of those initial reports of problems led me to settle on iso 400. I'll have to experiment at some other speeds. Paul
> > > [EMAIL PROTECTED] wrote on 3/8/2005, 10:01 AM: > > > > > > In practice, the istD is pretty much useless at TTL flash. > > > > > > William Robb > > > > > > > My *istD works great at iso 400 with both the Sigma 500 Super and the > > Pentax AT400 flash. Probably a bit better with the Sigma, where it's > > almost flawless. > > Mine has worked great at ISO 200, 400 and 800 with the AF360FGZ in > P-TTL. Honestly, I don't know what's wrong with my D because I use the > AF360 flash alot and have had NO PROBLEMS with it. > > -- > Christian > [EMAIL PROTECTED] >

