Sigma 100-400 C- The powerful, portable telephoto lens solution for back-country photographers

Pro photographer Liam Doran tests out the new Sigma 100-400mm F5-6.3 DG OS HSM | C lens for wildlife, action sports, and stunning vistas.

European Ski Adventures with the Sigma 18-300mm F3.5-6.3 DC OS HSM Macro | C

Capture the action and tell the story with Sigma’s new all-in-one lens, the 18-300mm F3.5-6.3 DGC OS HSM Macro | Contemporary lens.

Fat Bike Snow Racing with the Sigma 150-600mm Sports lens

Fat Bike Snow Racing with the Sigma 150-600mm Sports lens. Capturing Sports action in snowy conditions with this rugged, weatherproof zoom lens.

The SIGMA 10-20mm F3.5 EX DC HSM for Outdoor Action Photography

Editor’s Note: This is an in-depth look at the SIGMA 10-20mm F3.5 EX DC HSM lens — which has since been discontinued — by now SIGMA Ambassador, Liam Doran. For many photographers, their first camera is typically a crop sensor…