Sigma 150-600mm F5-6.3 DG OS HSM | Contemporary (Nikon F mount)
firmware v1.03
Sigma · Released Mar 14, 2019 · First seen Jul 5, 2026
v1.03 is the latest firmware for the Sigma 150-600mm F5-6.3 DG OS HSM / Contemporary (Nikon F mount), released March 14, 2019.
What's in this update
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.
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