According to this Fuji lens site, none of the Fuji 180s cover 8x10. The single coated 180 W is the closest at 305 mm.

http://members.aol.com/subgallery/byfl.htm

The f/6.7 250mm W did cover 8x10 (IC 398), whreas the f/6.3 250 mm NW barely did IC 312).

Steve