The Sigma 50-100mm F1.8 DC HSM Art is an APS-C format telephoto zoom for Canon EF mount with a constant F1.8 aperture — the brightest zoom lens of its type. Featuring 23 elements in 18 groups, it uses HSM autofocus and a 9-blade circular aperture for beautiful bokeh. The lens belongs to Sigma's Global Vision Art line.
Product released: September 22, 2016
Latest firmware version
Version 2.03, released November 19, 2020
What's new in version 2.03
It has optimized exposure during viewfinder shooting when used in combination with Canon EOS 90D.