Today I shot in bright sunlight against a partly cloudy sky with the D7000. D-lighting was set to Auto which may have helped with contrast (see attached). However, I processed the RAW file in Photoshop including lens corrections. My settings were 16-bit, Pro Photo color space and I adjusted the output file size to match the print and set the PPI to 360 for my Epsom 3800. My only sharpening for the 207.1 megabyte file was: Amount 141, Radius 3.6 and Threshold 1. I watched the image carefully at 100% when adjusting sharpening. I did a small amount of retouching post-RAW in Levels. The image was printed on 17 x 22 inch semigloss using, of course, the Epson ICC for the paper. Photoshop managed colors, also of course. My lens, the Nikon 17-55mm DX is also very sharp for a 2.8 zoom. Photo was taken at: ISO 100, F/9 1/320 at 55mm handheld.
The print was truly beyond my expectations and beautiful. The blue sky was flawless. For a lightweight camera and medium weight lens (acceptable given its versatility) I just may have to take the combination along on a few long day-hikes.