Thibouille, are you saying that to do wireless with the Sigma you have to buy TWO of them, even for the ist-D?
Don > -----Original Message----- > From: Thibouille [mailto:[EMAIL PROTECTED] > Sent: Sunday, June 19, 2005 2:10 PM > To: [email protected] > Subject: Re: Flashgun for *istDS: Pentax 500FTZ or Sigma EF-500 DG super > > > I think the external one does react to the pop-up one. > Something like a small fire to begin and another one to stop. > > What I'm sure of is that you can choose between a couple channels so > your flash does not fires if the guy next to you uses a similar setup. > > However, be advised that the Sigma one doesn't work with the D popup > (nor the DS which doesn't even suport this feature). But if you have a > Sigma on the camera and the Sigma handheld, it'll work alright. > > The 360FGZ has the advantage that it can play nicely with the > pop-up flash. > > 2005/6/19, Joaquim Carvalho <[EMAIL PROTECTED]>: > > Thibouille wrote: > > > > >>Wireless TTL - what is it and how does it work? > > >> > > >you get TTL without the need for cords everywhere. eg you can just > > >have the flash in your hand and body in other hand you still have TTL. > > > > > > > > How do the camera and the flash comunicate? Radio signals? Or does the > > external flash follow the pop-up camera flash? > > > > > > > -- > ---------------------- > Thibouille > ---------------------- > *ist-D,Z1,SuperA,KX,MX and KR-10x ... >
