In another thread there was an article regarding the Minolta philosophy behind sharpness, which is more towards that of Leica and not so much Zeiss
http://www.dyxum.com/columns/dPhotoworld/Historical_perspective_Minolta_lens_design_philosophy.asp
I never realized there could be differing philosophies on a how one would perceive sharpness ... but obviously there is
If Minolta actually kept the Rokkor philosophy with their AF lenses, I would be using Sony DSLRs right now instead of Nikon, but when it comes to digital I prefer the modern Nikkor lenses.