Sigma 14-24mm f/2.8 DG HSM Art at a glance: EF-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 3 FLD, 3 SLD, and 3 Aspherical Elements Super Multi-Layer Coating Hyper Sonic AF Motor, Manual Override Weather-Sealed Brass Bayonet Mount Rounded 9-Blade Diaphragm Minimum Focus Distance: 10.2″ Only for today (10/25/18) B&H Photo has the Sigma 14-24mm f/2.8…