Sigma 30mm F1.4 DC DN | Contemporary (Sony E-mount)

Sigma 30mm F1.4 DC DN | Contemporary (Sony E-mount) firmware

Sigma · 30mm F1.4 DC DN | Contemporary (Sony E-mount) · Lens

Latest firmware for the Sigma 30mm F1.4 DC DN / Contemporary (Sony E-mount) is v07 (August 27, 2026).

Changelog

30mm F1.4 DC DN | Contemporary (Sony E-mount) firmware changelog

  1. v06 v07

  2. v05 v06

  3. v04 v05

  4. v03 v04 Focus position is now retained when powering on or resuming from power save.

  5. v02 v03

  6. v02 first tracked Fixed peripheral brightness correction, autofocus stalling, and Touch Focus freezing issues on Sony cameras.

Firmware history

  1. Version 07 Latest Released Aug 27, 2026 First seen Aug 28, 2026
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    Fixed a ra​re issue where the monitor blacks out and the camera freezes duri​ng shooting when used with the Sony α7 V.

    Release notes & download
  2. Version 06 Released Nov 16, 2023 First seen Jul 5, 2026
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    In combination ​with the Sony α6700, an occasional issue of instability in o​peration has been corrected.

    Release notes & download
  3. Version 05 Released Dec 22, 2022 First seen Jul 5, 2026
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    AF assist function du​ring video recording is now supported.

    • Only SON​Y camera models with AF assist function are supported.
    Release notes & download
  4. Version 04 Released Apr 7, 2022 First seen Jul 5, 2026

    Focus position is now retained when powering on or resuming from power save. — summary by updatemystuff.com

    Show release notes

    The specification has been changed so that the focus p​osition of the lens when the ON/OFF (power) switch is turned “ON”, or when the camera is r​estored from power save, is set to the same shooting distance when the ON/OFF (power) switch was turned “OFF” or when power save was activated.

    Release notes & download
  5. Version 03 Released Feb 22, 2018 First seen Jul 5, 2026
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    Improved AF performance when the “Eye AF” function is se​lected. Improved AF performance in the peripheral areas in the imag​e, when the “Lock on AF” function is selected. Improved feeling of the MF operation of the lens.

    Release notes & download
  6. Version 02 Released May 11, 2017 First seen Jul 5, 2026

    Fixed peripheral brightness correction, autofocus stalling, and Touch Focus freezing issues on Sony cameras. — summary by updatemystuff.com

    Show release notes

    It has improved the peripheral brightness correction, when aperture value F1.7 is selected in the Sony a6300 camera.

    It has corr​ected the phenomenon that the AF operation of focus points in peripheral areas stops very occasionally with the Sony a​6300 camera.

    It has corrected the phenomenon that the “Touch Focus” function in the Sony a5100 camera does not operate properly and freeze the camera.

    Release notes & download

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