Here's what I'd say, without knowing your budget:
Sub compact-Nikon ED50
Toughest/Best Eye relief/great glass--Leupold 12-40x60 HD
Best65mm class for the money-Kowa Prominar 663/664
Best 85mm class money no object-Kowa Prominar 883/884
Great Value--Vortex Razor 85 HD
Best Compromise between 65mm-85mm--Kowa Prominar 773/774