Where to buy a Fuji camera lens?

So I need a new zoom lens for my DSLR camera but I can't find one anywhere! Would another lens, such as a Nikon one, fit? If i can't find one, i might just get a new camera after christmas.

I buy all of my lenses at http://www.bhphotovideo.com/...ovideo.com
As for the question of whether a Nikon lens would work, no it won't.
Nikon, Canon, Sony, ect.use specialized camera lens mounts that don't fit any other manufacturers lenses.

Find a camera store that sells Fuji SLRs, either locally or online.

All Fuji DSLR cameras I know were based on nikon cameras. So you can use all nikon autofocus lenses.

The DSLR's Fujifilm made a few years ago use a Nikon lens mount
- Camera lens help! How can I convert a Zenit lens to fit a Fuji camera?
- Is there a lensbaby spark lens alternative for a Fuji camera?
- What camera brand do you prefer? Nikon, Canon, Fuji, etc?
- Best Brand of Digital Camera. Nikon, Fuji, Sony, Panason. Or anything else?
- Is a Fuji Digital Camera worth purchasing?