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.

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.

Sports or Contemporary: Which Sigma 150-600mm F5-6.3 Zoom Lens is Right For You?

Sigma offers a pair of hyper-telephoto zoom lenses for full-frame cameras, the 150-600mm F5-6.3 DG OS HSM | Sports and 150-600mm F5-6.3 DG OS HSM | Contemporary. With identical focal length and apertures, and advanced feature sets including Sigma’s exclusive lens customization, these two new zoom lenses share champion DNA. What is the difference between the Sports and Contemporary version of the Sigma 150-600mm zoom lenses?

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…