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.

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

Editor’s Note: A few years back, we first came to notice the outstanding work Liam Doran was creating with the Sigma 10-20mm F3.5 EX DC HSM on Facebook. We invited him to be a Fan Photo of the Week contributor…