B&H Photo has the Sigma 100-400mm f/5-6.3 DG OS HSM for $699 (Reg $799) plus extras for a limited time.
PRODUCT HIGHLIGHTS
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/5 to f/22
- Four SLD Glass Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Optical Stabilizer
- Rounded 9-Blade Diaphragm
- TSC Material, Brass Bayonet Mount
- Compatible with Sigma USB Dock