There is an updated version of the Zenitar 2.8/60mm Macro EA macro lens for Nikon F-mount. The updated version has a new optical design and is priced is €421.65 or around $480 (in the US, Zenit lenses are sold at B&H).
Additional third-party lenses for Nikon F-mount can be found here.
Zenitar 60mm f/2.8 Macro EA lens pictures:
New Zenitar 60mm f/2.8 Macro EA lens for Canon EF and Nikon F mounts
Additional information can be found at PhotoRumors and Photowebexpo.
