B&H Photo has a great bundle deal on the Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary lens for Canon.
This is a great deal if you cannot justify the Canon EF 100-400mm f/4.5-5.6L IS II at $1999.
What you get:
- Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary
- Sigma 67mm WR UV Filter
- Sigma USB Dock for Canon EF-Mount Lenses
You get all of this for $699, which is a savings of $229.