Sigma 100-400mm f/5-6.3 DG DN Sony E Lens

Rockbrook Camera

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens for Sony E Mount SIGMA's 5th DG DN lens, designed exclusively for full-frame mirrorless cameras With the optics design specifically for a camera with a short flange back distance, the DG DN series of lenses achieves a supreme combination of optical performance and compactness that could not have been possible with lenses for single-lens reflex cameras. Thanks to the stepping motor system that is optimized for both phase detection AF and contrast