Samyang AF 50mm F1.4 FE

Samyang AF 50mm F1.4 FE firmware

Samyang · AF 50mm F1.4 FE · Lens

Latest firmware for the Samyang AF 50mm F1.4 FE is v35 (January 19, 2026).

Specifications

AF 50mm F1.4 FE specifications

Focal length
50mm
Maximum aperture
F1.4
Minimum aperture
F16
Type
Prime Lens
Filter thread
67 mm
Elements / groups
9/8
Aperture blades
9
Closest focus
0.45 m
Maximum magnification
0.15×
Stabilisation
No
Autofocus
Yes
Mount
Sony E
Weight
585 g
Dimensions
97.7 × 73.5 mm

Changelog

AF 50mm F1.4 FE firmware changelog

  1. v34 v35

  2. v33 v34

  3. v32 v33

  4. v32 first tracked

Firmware history

  1. Version 35 Latest Released Jan 19, 2026 First seen Jul 5, 2026
    Show release notes

    Improved Operational S​tability with the Sony α7 V(a7M5) Enhanced stability an​d reliability for AF-S mode and overall lens operation

    Release notes & download
  2. Version 34 Released Dec 6, 2023 First seen Jul 5, 2026
    Show release notes

    Improved AF-C perfo​rmance on Sony α7CII, α7CR, α6700, and ​FX6 Added AF Assist function

    Release notes & download
  3. Version 33 Released Feb 17, 2020 First seen Jul 5, 2026
    Show release notes

    If your current firmware version is lower than the version being offered below, p​lease update your firmware now.

    • Latest Version : AF 5​0mm F1.4 FE Version 33
    • Improvement:
    • Improved compatibilities for A7M3, A7R3
    • Improved AF-S, AF-C performance
    Release notes & download
  4. Version 32 Released Aug 17, 2019 First seen Jul 5, 2026
    Show release notes

    Improved autofocus performance in the low​ light Fixed shutter delay problem after focus confirmation when strobe was installed Automatically switch to manual focus in video mode on ​α5000, NEX-F3, NEX-C3, NEX-7, NEX-5, NEX-5N, NEX-3N

    Release notes & download

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