Various models of Nikkor standard lenses, from old one to the new, are available now.
In addition, the latest models (on the market in Japan) are :

Auto Focus - AF Nikkor 50mm f/1.4 D
AF Nikkor 50mm f/1.8 S
Manual Focus - Ai Nikkor 50mm f/1.2 S
Ai Nikkor 50mm f/1.4 S

Well, this is about it for Nikkor standard lens.

Go to Nikkor Zoom Lens.