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Digital Camera World
Digital Camera World
Hillary K. Grigonis

Sigma offers a free fix for popular Art lens affected by an autofocus issue

Sigma Sony
Sigma 24-70mm F2.8 DG DN II Art.

UPDATE: Sigma has confirmed that only a small number of lenses are affected, and that a firmware update will provide a suitable performance improvement.

Sigma has uncovered an autofocus glitch on some serial numbers of the Sigma 24-70mm f/2.8 DG DN II Art lens. On Thursday, December 19, Sigma Global issued a statement and apologized for the error, offering a free fix from Sigma Service Centers for affected optics. The statement follows just days after offering a free fix for some Sigma fp cameras experiencing a battery issue.

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