Deal: Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary – $599 (reg. $799, today only)
Sigma 100-400mm f/5-6.3 at a glance: 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…