Sigma announces Lens Workshops dates for April

Sigma Lens Workshops hosted at dealer locations nationwide provide photographers a distinctive opportunity to learn from industry professionals in genres such as nature, sports, portraiture & more! Ronkonkoma, NY – March 21, 2019 – Sigma Corporation of America, a leading still photo and cinema lens, camera, flash and accessory manufacturer, today announced its impressive Lens Workshops lineup for the month... Read More