By Gannon Burgett

Sigma has officially lifted the veil on two new Global Vision lenses, the 50–100mm f/1.8 DC HSM Art and 30mm f/1.4 DC DN Contemporary. In addition to two new pieces of glass, Sigma has unexpectedly announced the MC–11, a lens mount converter for attaching Sigma glass to Sony E-mount cameras. 50–100mm f/1.8 DC HSM Art