Sigma Patents: 28-70mm f/2.8, 28-100mm f/4, 24-100mm f/4, 20-80mm f/4 Lenses
Sigma filed a patent for DG DN standard zoom lenses for Sony E-mount full frame mirrorless cameras. Take a look
Continue readingSony Camera & Lens News, Rumors, Reviews and Deals
Sigma filed a patent for DG DN standard zoom lenses for Sony E-mount full frame mirrorless cameras. Take a look
Continue reading