Sirui Astra 75mm T1.8 (E-mount)

Sirui Astra 75mm T1.8 (E-mount) firmware

Sirui · Astra 75mm T1.8 (E-mount) · Lens

Latest firmware for the Sirui Astra 75mm T1.8 (E-mount) is v1.1.3 (September 30, 2026).

Changelog

Astra 75mm T1.8 (E-mount) firmware changelog

  1. v1.1.2 v1.1.3

  2. v1.1.1 v1.1.2

  3. v1.1.1 first tracked

Firmware history

  1. Version 1.1.3 Latest Released Sep 30, 2026 First seen Oct 1, 2026

    Release notes not published by vendor — see official page.

    Release notes & download
  2. Version 1.1.2 Released Jul 1, 2026 First seen Jul 15, 2026

    Release notes not published by vendor — see official page.

    Release notes & download
  3. Version 1.1.1 Released Apr 8, 2026 First seen Jul 6, 2026

    Release notes not published by vendor — see official page.

    Release notes & download

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