Sigma officially announces the previously rumored and leaked lenses for Sony E and Leica L mount: Sigma 500mm f/5.6 DG DN OS Sports: B&H | Adorama | Erhardt | Calumet | WEX Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art: B&H | Adorama | Erhardt | Calumet |  WEX Additional information: Explora 42 West First look:  500mm f/5.6 … Continue reading Sigma announces two new lenses: 500mm f/5.6 DG DN OS | Sports & 15mm f/1.4 DG DN Diagonal Fisheye