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 135mm F1.8 DG HSM Art is a Telephoto Prime Lens for 50MP+ Ultra-High-Megapixel DSLRs for Shooting Events & Studio/Location Portraiture: Availability & Pricing 2017-04-25
Sigma Unveils New Global Vision Lenses: 14mm F1.8 DG HSM Art, 135mm F1.8 DG HSM Art, 24-70mm F2.8 DG HSM OS Art, 100-400mm F5-6.3 DG HSM OS Contemporary 2017-02-21
