Richard and Ulf,
I believe what you are looking for is the graph of working distance vs.
f-stop extracted from the f280 manual on Tomoko Yamamoto's webpage.
The url is " http://www.charm.net/~tomokoy/f280.gif ".
Regards,
Jim Terazawa
>
>
>
> Richard wrote:
>
> <big snip>
> >So, I should consider this Super FP mode with camera in Auto as a fill-in
> >flash with scync speeds in the 1/60th to what ever, 1/125 or so. If I want
> to
> >use higher shutter speeds ie. 1/1,000 or 1/2,000 second, then I will need
> to
> >work out guide #'s distance/ f stop combinations for short close-up ranges
> >with the camera in manual mode.
> >
> >Richard, Thanks alot for helping me "see the light " a little better.
> <snip>
>
> There used to be FAQ's on flashes on the net and, especially one on FP sync
> flashes, but darn if I can't find it anymore. My short memory tells me only
> Minolta has a sort of pre-calculation to shut off FP-flash, then just as you
> say, the OM-4Ti has it's OTF-metering. Maybe others have more success in
> finding this FAQ?
>
> Ulf Westerberg
>
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