Sigma expands its lens workshop initiative with eight photography events in September

Photographers are invited to attend the nationwide workshops to learn about and practice their skills in travel, astro, urban, landscape, portrait, editorial, macro and birding photography Ronkonkoma, NY – August 28, 2018 – Sigma Corporation of America, a leading still photo and cinema lens, camera, flash and accessory manufacturer, today announced its Lens Workshop lineup for September. These educational and... Read More