Sigma released a few firmware updates to add 120 fps support on the Sony a9III. Sigma 70-200mm F2.8 DG DN OS | Sports Firmware Version 2 Sigma 60-600mm F4.5-6.3 DG DN OS | Sports Firmware Version 2 Sigma 150-600mm F5-6.3 DG DN OS | Sports Firmware Version 2 Update Addresses ・The operational noise during video recording … Continue reading Sigma 70-200mm F2.8 DG DN OS, 150-600mm F5-6.3 DG DN OS, and 60-600mm F4.5-6.3 DG DN OS Now Support Sony a9III 120fps