Sigma’s 50-500mm f4.5-6.3 DG OS HSM APO AF Lens: Reader Q+As We’ve gotten a number of great reader questions since we’ve opened up the Photoworld@sigmaphoto.com hotline, and many of these relate to the very popular Sigma 50-500mm f4.5-6.3 DG OS…
High Dynamic Range Imaging with the Sigma DP1x by Jack Howard
HDRI photographer Jack Howard, author of “Practical HDRI” talks about the professional results that Sigma’s compact DP1x camera can make for serious HDR photography.
Introducing the new technical editor of Sigma’s Photo World, Jack Howard! (Part II)
Who am I? Part 2 I’m a writer! That self-portrait in my first post, (and the variation on the Sigma Home page right now,) was shot just last week at Rutgers Gardens, in New Brunswick, NJ. I first visited this…
Hi, I’m Jack Howard, and I’m working for Sigma now. It’s nice to meet you all!
Sigma’s new Web Editor, Jack Howard, talks about his background as a photographer, and long experience with Sigma gear, and invites readers to submit questions and suggestions for features.
Catch up with our First Scholarship Winner!
Jamie Russell, a 17-year-old from Cheektowaga N.Y., was the winner of Sigma’s first scholarship contest in 2010. Jamie, who has a passion for telling a story through her photos, submitted moving black-and-white images of her city and the poverty that…
FAQs: The Sigma Camera and its Foveon X3 Direct Image Sensor
Foveon X3 Direct Image Sensor 1. What image sensor is in Sigma cameras? Sigma DSLR cameras contain a Foveon X3 Direct Image Sensor. A general background that highlights the unique differences between the X3 image sensor technology and…
Thank You, Sigma Community!
Thank you, Sigma community! We appreciate your participating in our sweepstakes. Your words have, empowered, engaged and inspired us. We asked you to tell us more about you and your photography. We are overwhelmed by your responses! They were thoughtful,…
