Also in the costs an arm and leg departement, as well as big and heavy, but I'd never go anywhere with my 8x10 without my 165mm Super Angulon. It has tremendous coverage and is remarkably flare resistent for a single coated lens with many elements. More recent versions may be multi-coated, but it isn't essential. Other more recent designs like the new 150 are more compact, but even more expensive.