If I were you with a budget of $1500...
Nikon 80-200mm f/2.8 AF-D - $1100
http://www.adorama.com/NK80200AFNU.html
Tokina 12-24mm f/4 - $400
http://www.adorama.com/TN1224NKAF.html
$1100 + $400 = $1500
There's your WA and tele!
Don't bother with Nikon's DX WAs. Overpriced, twice as much as the Tokina, and Tokinas are pretty good for the price!