With the nikon dslr and sb80dx flash,the head read out for focal length used is whats
on
the lens,not in
regard to the 1:5 factor.(ie: If i'm at 50 on my 35-70 f2.8 the read out says 50 on the
flash,not 75.)
I would quess the Pentax would be the same.
I think thats what your after, yes.:-)
Dave
> More expensive models advertise that the head
zooms automatically to
> match the focal length of a zoom lens. One of the new Sigma digital
> flashes advertises that it does 28-105 mm. That is presumably in 35 mm.
> format.
>
> So what happens if you use it with the DA 16-45 on the *ist D? At
> wide-angle, the equivalent angle-of-view would be 20-21 mm. If you set
> the DA 16-45 at 21 mm, will one of these flashes zoom its head to 28 mm?
> Or will it just not work and report an error?
>
> Anyone tried this?
>
> Thanks,
>
> Joe
>
