SIGMA’s Interchangeable Lenses for NIKON F Mount: Firmware Update (Jan. 2019) Provides Improvements When the Lenses are Used in Combination with the Nikon Z 7 Full-Frame Mirrorless Camera and Their Mount Adapter FTZ 2019-02-21
Sigma’s Operating Conditions of the Canon EOS R Full-frame Mirrorless Camera and SIGMA’s Interchangeable Lenses for Canon Mount: Update (Jan. 2019) 2019-02-20
SIGMA 18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary Lens – Canon – Firmware Update Ver. 2.00 (2018.10.30): Improvements 2019-01-12
SIGMA 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary Lens – Canon – Firmware Update Ver. 2.00 (2018.10.30): Improvements 2019-01-12
SIGMA sd Quattro / sd Quattro H Mirrorless Cameras’ Firmware Updates (Oct 25, 2018): Improvements 2018-11-18
Sigma’s Operating Conditions of the Canon EOS R Full-Frame Mirrorless Camera and SIGMA’s Interchangeable Lenses for Canon Mount 2018-11-04
Sigma Firmware Updates for the SIGMA 24-70mm F2.8 DG OS HSM | Art Lens (Oct 2, 2018), and the SIGMA MOUNT CONVERTERS MC-11 SA-E (Oct 2 & 30, 2018) and MC-11 EF-E (Oct. 2, 16 & 30, 2018): Lens Improvement and Compatibilities 2018-11-04
SIGMA Started Development of a Full-Frame Mirrorless Camera as Part of Its Switch to the L-Mount System 2018-11-04
Sigma: 28mm F1.4 DG HSM Art, 40mm F1.4 DG HSM Art, Mid-Telephoto 56mm F1.4 DC DN Contemporary, Telephoto Zoom 70-200mm F2.8 DG OS HSM Sports, and 60-600mm F4.5-6.3 DG OS HSM Sports – the World’s First 10x Optical Zoom Telephoto Lens with a Tele End of 600mm 2018-10-02