Pro Photographer Walter Arnold has been shooting new ad campaign shots with the new Sigma 18-250mm F3.5-6.3 DC MACRO OS HSM on the sly for the past few weeks. We spent a few minutes talking with him about his experiences with this amazing new superzoom. For full press release and technical specifications click here.
Sigma SD1: On Location with Robert Lopshire
by Jack Howard A while back, I had an idea for a blog posting involving models, the Sigma SD1, social media connections, and a Sigma fan who’d never touched the Sigma SD1 before. I wanted to see what sort of…