One Young Artist, One Grand Prize, 200 Lego Photos (and Counting)

Sometimes, passion for photography can lead to unexpected results. What began as a creative whim for 16-year-old Megan Mitchel ended with a grand prize package from the Rocky Mountain School of Photography, including a new SIGMA lens! Learn more about this annual contest and Megan’s story.

Sigma Shot at Home Showcase

A showcase of images from the #sigmashotathome photo and video contest!

SIGMA Holiday Season Photo Contest

Share the hashtags for a chance to score some great Sigma swag!

Season of Sigma Holiday Giveaway 2018

We at Sigma Corporation of America want to show our appreciation for our loyal customers and supporters. This holiday season we’ve decided to put together the Season of Sigma Holiday Giveaway on Instagram and Twitter. 3 lucky winners will be…

Sigma Lens Size Chart: Completely Updated for Holiday Season 2015!

We’ve completly updated our Holiday Season Lens Chart for 2015! Here, at a glance, is the current Sigma lens catalog for easy reference to each another and other wintry touchstones, like penguins, a cardinal and a 16 ounce cup of coffee! Click on the image to view it and download it in its full 7575 x 4200 pixels glory!

Sigma 150-500mm Camera Lens Info

Tried and true comes to mind when thinking about the Sigma 150-500mm APO F5-6.3 DG HSM OS. A staple in Sigma’s lineup, it’s ideal for all sorts of photography but truly excelling in nature photography, wildlife photography and sports photography.…

What’s on your wish list?

Head on over to Sigma Corporation of America’s Facebook page this holiday season for a chance to win your choice of amazing Sigma lenses, cameras, and flashes in our “Dear Sigma” contest!