Elk of the Rockies with the Sigma 150-600mm Sports

Sigma Pro Liam Doran captures Elk during the rut high in the Rocky Mountains with the Sigma 150-600mm F5-6.3 DG OS HSM | Sports lens.

Stretch Your Creative Vision with Panoramas: A Beginner’s Guide to Your First Attempts

Sigma Pro Liam Doran offers pointers for amazing panorama photo captures.

Bermuda Mountain Biking

A variety of Sigma zoom lenses helped Sigma Pro Liam Doran share the spirit of adventure of the Bermuda Mountain Biking Scene for Freehub magazine.

How to Take a Ski Photo

Great Ski Photography tips from one of the leading ski photographers, Sigma Pro Liam Doran.

The Call of Fall Foliage

Great tips for Fall Foliage Photography from Sigma Pro Liam Doran!

Shooting SIGMA lenses on Sony A7RIII with the MC-11 Adapter

Sigma Pro Liam Doran pairs his Canon EF-mount version of Sigma Art lenses with the Sony A7RIII via the MC-11 for an exploration of Moab, Utah.

Sigma 100-400 C: Fast and Light in the Colorado Rockies

The light weight and compact size of the long-reach Sigma 100-400mm F5-6.3 DG OS HSM | C lens makes it perfect for active wildlife photography. See why Sigma Pro Liam Doran packs this lens to hike in the Colorado Rockies!

Peak Fall Foliage Photography Tips

Sigma Pro Liam Doran shares tips for Fall Foliage Photography in the Colorado Rockies. A circular Polarizer and a variety of Sigma lenses is a must to take advantage of Nature’s autumnal displays.

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.

Sigma 12-24mm F4 DG HSM | Art: On-mountain field report

Sigma Pro Liam Doran gives a first-look account at the new Sigma 12-24mm F4 DG HSM | Art lens for on-mountain winter sports photography. Check out the video to hear his thoughts and to see a sampling of his first shots with this great new ultrawide full-frame constant-aperture Art zoom lens!