SIGMA’s New Large Aperture Wide-Angle Lenses for Sony E-Mount: 24mm F1.4 DG HSM Art – For Nightscapes, Cityscapes & Lowlight/Indoor Photography; 35mm F1.4 DG HSM Art for Creative/ Artistic Photographers: Optimizes AF Drive, Maximizes Data Transmission Speed, Compatible with Sony’s Continuous AF 2018-06-13
Sigma Firmware Update Version 2.00 (March 7, 2018) for Certain Interchangeable Lenses for Canon: Get Compatibility with Canon’s In-Camera Lens Aberration Correction Function 2018-03-13
Sigma Lens Firmware Update Corrects the Underexposure When Certain Sigma Interchangeable Lenses for Canon are Used on Canon EOS 1DX Mark II 2016-06-28
Sigma Advisory: Some SIGMA Interchangeable Lenses for CANON are Not Fully Compatible with CANON EOS-1DX Mark II Camera 2016-06-01
Sigma Advisory: Some Pentax Mount SIGMA Interchangeable Lenses When Attached to Pentax K-1 Camera Can Scratch the Upper Part of the Mount 2016-05-31
