Technology Sigma Announces 35mm F1.4 Art Lens by AIPA April 29, 2021 April 29, 2021 Sigma Corporation is delighted to introduce the Sigma 35mm F1.4 DG DN Art lens. The existing 35mm F1.4 DG HSM Art was Sigma’s first Global Vision lens. Released in 2012, it set … 0 FacebookTwitterEmail