sigma 100-400mm f5-6.3 dg dn os firmware

  1. Tim Mayo

    Sigma 100-400mm F5-6.3 DG DN OS Firmware Update Ver.02

    Sigma has released firmware Ver.02 for their 100-400mm F5-6.3 DG DN OS | Contemporary lens for Sony E-mount. https://www.alphashooters.com/sigma-100-400mm-f5-6-3-dg-dn-os-firmware-update-ver-02/ The firmware addresses the two following issues: ・It has improved the phenomenon whereby the...
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