100-400mm F5-6.3 DG OS HSM | Contemporary (SIGMA SA-mount)
Sigma · Lens
Firmware history
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It has optimized the operation of Mode 2 in Optical Stabilizer when used in combination with the SIGMA MOUNT CONVERTER MC-21 SA-L.
Release notes & download → -
Version 1.03 Apr 18, 2019
It has improved the stability of the image in the viewfinder, making it easier to confirm composition, thanks to the updated control algorithm of the Optical Stabilizer.It has improved the AF speed and quality when the l...
Release notes & download → -
Version 1.02 Sep 8, 2017
It has corrected the phenomenon that the Manual Override (MO) function will be disabled after adjusting the settings of focus mode switch on SIGMA Optimization Pro (Macintosh ver.).
Release notes & download → -
Version 1.01 Jul 5, 2017
It has improved the AF performance.When attached to the SIGMA MOUNT CONVERTER MC-11 SA-E (ver. 1.05), it offers not only improved AF performance, but also enables the OS mechanism to start operating faster than before.
Release notes & download →
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