At the end of the day, I would be interested in seeing studio photography comparisons between the a900 and the D3x
Since we tend to do post on most shots, I wonder what photos side by side look like using the same lighting set up.
Since the higher iso's are not necessary for studio work, I wonder how different the end result would be.
Such a comparison would indeed be mandatory if the goal is to provide guidance for photographers wondering if the difference of image quality between the 2 cameras will impact their applications or not.
I am not blaming Michael on this, but I don't believe he devoted enough time and attention to this matter to be able to tell us consitently the extend of the gap between the D3x and other DSLRs in a variety of real world shooting situations.
Just this morning, I found this 5DII sample (
http://www.flickr.com/photos/lensman82/3321960126/in/photostream) at DPreview, shot at ISO200 +0.95EV in post according to the photographer. I was surprised by how noisy the oof hair looks on top of the image. Would typical high key images shot in Antartica reveal this? I don't believe so. Is this pixel peeping? That really depends on the application.
I have already linked the image shown below (at that time focusing on the fact that it is a 510 megapixel image with infinite DoF), but the darker stones on the left were lifted at least one stop in post and are a very important part of the image. Yet there isn't any noise to be found there although the brighest parts of the image, with direct spot illumination, are not blown at all.
How would the A900 and 5DII have performed here? I don't know but I know is that it would be mandatory to do this type of comparisons to get a realistic picture of their relative performance. Michael was not interested in doing this and that is why he called his report "observations" and not "review".
The image above could be achieved thanks to very accurate metering avoiding any in camera histogram clipping. Would I have shot a D3 the same way? Nope, I would have allowed a significant highlight clipping of the camera histogram because I do now know that the 2 cameras are callibrated differently as far as histogram display is concerned. Would a D3 like usage of the D3x have impacted my perception of the D3x's potential? Heck yes.
Cheers,
Bernard