Photographing America’s Fastest Dogs with the 100-400mm DG DN OS Contemporary

To check out just how well the SIGMA 100-400mm DG DN OS Contemporary performs, I decided to take it out to the most difficult situation I could think of… a dog sporting event in Southern California in the dead of summer.

What is a Zoom Lens and When to Choose a Zoom Lens?

A zoom lens is a type of camera lens that offers the photographer a useful range of different focal lengths in a single lens. SIGMA offers a wide variety of zoom lenses, ranging from wide-angle zooms, super telephoto zoom lenses, and standard zoom lenses designed for everyday use.

Visiting Roadside Birding Hotspots with the Sigma 60-600mm Sports lens

Jack Howard visits Jersey Shore birding hotspots with the Sigma 60-600mm Sports lens.

SIGMA 60-600mm F4.5-6.3 DG OS HSM | Sports: First Look Image Samples

A hands-on review of the Sigma 60-600mm F4.5-6.3 DG OS HSM | Sports lens with image samples by Sigma’s lead blogger, Jack Howard.

The SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for Aviation Photography

Great airshow tips with the new Sigma 100-400mm F5-6.3 C lens from Sigma Pro Jim Koepnick!

Traci Walter: Capturing Killer Whales with The Sigma 150-600mm F5-6.3 Lens

Using the Sigma 150-600mm F5-6.3 lens, Traci Walter is living her dream photographing Orca’s while working as a whale watch naturalist. Residing on San Juan Island in Washington State (a killer whale hotspot), Traci runs about 2 whale watch trips daily, where she teaches tourists about the beauty of these incredible animals.

SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary Versus SIGMA 150-600mm F5-6.3 DG OS HSM | Contemporary

The Sigma 100-400mm C is the newest super telephoto zoom lens in the Sigma lineup. With a 4X zoom ratio, this lens is designed for full-frame cameras and offers a lot of reach in a very compact and lightweight package thanks to the variable aperture design. In total specs, features, build, and focal range, it is most closely related to the slightly larger 150-600mm Contemporary lens, and it ships at a slightly lower cost. We are going to do a run through of the shared features and points of differentiation between these two great supertelephoto zoom lenses.

Telephoto Compression with the Sigma 150-600mm DG OS HSM | Sports lens

Sigma Pro Liam Doran uses telephoto compression with the Sigma 150-600mm Sports lens to make a magazine cover shot.

Opening Doors and Opportunities with Sigma Zoom Lenses

I am an amateur photographer that lives on Long Island NY.  I got my first DSLR in 2012 and picked up a used Sigma 120-400mm zoom shortly after.  Here is one of my favorite shots with that lens,which I still…

Getting the Shot with the “Sigmonster”

Guest post by Scott Bourne, founder of Photofocus.com Around 20 years ago, I saw an image by a friend that contained a lake full of cranes and geese, backlit by a blazing, golden sun. The image struck me to the…