https://www.streamingmedia.com/Producer/Articles/News/Featured-News/Sigma-Ships-14mm-F1.8-DG-HSM-Global-Vision-Art-Lens-119066.aspx
The ultra-wide angle full-frame 14mm F1.8 Art lens begins shipping in June 2017 for Canon and Sigma camera systems and in July 2017 for Nikon camera systems,...
dg hsmglobal visionsigmashipsart