speedmaster20d wrote:
so this is where the 12 row thing come from?
it's too bad the blog owner is not here to comment. When I read his comments he does not claim to know what is causing this issue
"’I’m having a hard time figuring out just what’s happening, although it is pretty clear to me that the camera is performing analog to digital conversion on more than one row at a time."
as we know now the conversion can happen in parallel so this his second part of the statement can be true but neither is he saying nor can we conclude that the charge transfer itself is happening for groups of row... or that it is responsible for this artifact
I don't think we can explain this bizarre artifact this simply. In fact the patten looks as if there is something different between even and odd columns in those 12 rows.
If we had access to the raw images, we could split each image into 2 images, one for even columns and one for off columns to see if the bands appear in just one or both images to shed more light....
It is very difficult to say what is causing this, but it this looks some kind of design bug, some kind unwanted effect that is not result of just rolling shutter.... whatever it was it seems to have been fixed
Here is an image taken in APS-C mode and there is not much evidence of lean in the background objects and I am panning sideways to try and keep the bird in the frame.