On Thu, 17 Jan 2002 02:57:26 GMT, "Jim Barlow"
>We are using new Sony tape in the LP mode and I see the same thing in the
>viewfinder.
>
>The cameras (there are 7 in the field) are being used with image
>stabilization on and there is very little vibration. The center band looks
>much better than the top. The top band includes everything above the sky
>line and the bottom band is all of the very fast moving stuff like the
>crossties and ballast very near the vehicle. When cars and truck at road
>crossing move across the field of view the tend to move in chunks, kinda
>like the poles do as they pick up speed at the edges of the screen.
A "poser"...;-)
I just tried playing LP-mode tape in a VX1000 by
mistake (it can't play it...), and saw horizontal
banding and jitter effects with motion... Other
ideas: the corners of the image are likely less
sharp even under ideal conditions due to the lesser
quality of WA comnverters in the corners - and to the
greater motion-effect at the WA edges; the shutter
speed may be too high - try limiting it to 1/60th
or 1/125th (AE-S, ND filter in place, maybe a ND
filter added). None of the above, though, would
explain your seeing the three bands of differing
image characteristics. It would be useful to
put some frame-grab samples on a web page, posting
the URL(s) here...