The previously rumored Sigma 28-105mm f/2.8 FE lens for Sony E and Leica L mount will be officially announced on September 5th: Sigma is rumored to announce a new 28-105mm f/2.8 lens in September Related posts: Here are the upcoming Sigma 500mm f/5.6 DG DN OS Sports & Sigma 15mm f/1.4 DG DN Diagonal Fisheye … Continue reading The rumored Sigma 28-105mm f/2.8 FE lens will be announced on September 5th