I was intrigued by there being only 3 hand ground aspherical lenses - the Noct, the AF-D 28mm f1.4 and the 20-35mm zoom - perhaps they all share similar pictorial attributes that seem to be currently in vogue - namely ability to have the heightened isolation of central object, perhaps enhanced with field curvature, vignetting and the bokeh character (as seen elegantly in Marianne Oelands posts on dpreview)
I managed to find a reasonably priced sample of the 20-35mm. AFAIK there are no reasonably priced samples of the Noct or the 28mm f1.4!
Here are some shots - not so good as the weather was terrible and it was in between family time - again time is always the enemy. No chance for bokeh balls.
In summary - it is small, sharp, has nice colours, low distortion, significant colour fringing wide open but also perhaps that elusive pictorial quality. I'm liking it and it will probably replace my Ai 25-50mm as travel lens (ie also has AF, meters properly on my Df)
JJ
at 20mm f11, 20mm f2.8 and nice IR too 2 mm f8