28-70mm F2.8 DG DN | Contemporary (L-Mount)

Firmware history

1. Version 1.3 Latest Oct 23, 2025

   ・We have fixed an issue where autofocus would stop working properly on some cameras.

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2. Version 1.2 Apr 17, 2025

   ・Fixed a rare issue where the image around the edges of the video would shake during video recording.

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3. Version 1.1 Jan 20, 2022

   ・It introduces compatibility with the “focus ring control” function of the camera, allowing either “linear” or “non-linear” focus movement to be selected when using MF.* SIGMA fp L , SIGMA fp, Panasonic Lumix S1, Lumix...

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