I have found the 35mm nikkor not bad at all.. ( on a d800e)
d2 is not so good .. use 2,8
for the extreme corners go to d8-11
very good contrast in the pictures
a very good alternative maybe is the manual focus samyang 1,4 35mm
http://www.photozone.de/nikon_ff/658-samyang3514fxhave not had the pleasure to use it myself, but i read very positive reviews