Sigma 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (Pentax mount)
firmware v1.01
Sigma · Released Jan 23, 2015 · First seen Jul 5, 2026
v1.01 is the latest firmware for the Sigma 17-70mm F2.8-4 DC MACRO OS HSM / Contemporary (Pentax mount), released January 23, 2015.
What's in this update
It has corrected the phenomenon that the degree of image blur becomes bigger, when the image stabilizing system on the camera body is used.
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