The Sigma 120-300mm F2.8 DG OS HSM Sports is a professional-grade telephoto zoom lens for Canon EF mount with a constant F2.8 aperture across its focal range. It features Hyper Sonic Motor AF, optical image stabilization, and a rugged weather-resistant construction suited for sports and wildlife photography. This lens belongs to Sigma's Global Vision Sports line.
Product released: June 1, 2013
Latest firmware version
Version 2.02, released July 21, 2020
What's new in version 2.02
It has optimized the exposure when shooting with the viewfinder on the EOS 90D and EOS-1D X Mark III.It has corrected a rarely-occurring communication problem when shooting in Live View on the EOS-1D X Mark III.It has improved the AF performance when the lens is used in combination with the SIGMA MOUNT CONVERTER MC-11 or MC-21.It has optimized the operation of Mode 2 of the Optical Stabilizer (OS) when used in combination with the SIGMA MOUNT CONVERTER MC-21.