It is the exposure time if you count the scan time from one side of the
image to the other. Not the exposure time for each pixel. Sort of like
1/2000 second on a focal plane shutter when the curtains can only
uncover and cover at 1/60 second. Steve Johnson uses it for his
landscape photography. His site: http://www.sjphoto.com/
Here is a piece of video where he explains part of the process:
http://www.luminous-landscape.com/video_journal/vj10-johnson-play.shtml
Winsor
Long Beach, CA
USA
On Aug 1, 2004, at 2:44 PM, R.Jackson wrote:
>
> I was looking at the digital scan backs that Betterlight makes. They
> talk about scan times of 60 seconds or so. Is that the exposure time? I
> thought this kind of approach was how Andreas Gursky has been shooting
> his giant crowd scenes and the like, but if that's the exposure time it
> can't be the case.
>
>
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