The Sigma 70mm F2.8 DG Macro Art is a full-frame macro prime for Canon EF mount offering 1:1 magnification and 13 elements in 10 groups, designed to deliver diffraction-limited sharpness at macro distances. It uses a stepping motor for smooth autofocus and a 9-blade circular aperture. The lens belongs to Sigma's Global Vision Art line.
Product released: April 19, 2018
Latest firmware version
Version 1.01, released December 17, 2020
What's new in version 1.01
It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.