The Samyang AF 50mm F1.4 FE II is the second-generation standard prime lens for Sony FE full-frame E-mount, featuring a redesigned optical formula with XA aspherical elements and improved AF speed. It offers a classic 50mm focal length with a bright F1.4 aperture. The lens belongs to Samyang's premium AF FE prime series.
Product released: November 1, 2020
Latest firmware version
Version 3, released December 6, 2023
Last checked for updates: Oct 31, 2026 18:12 UTC
What's new in version 3
Improved Operational Stability with the Sony α7 V(a7M5)
- Enhanced stability and reliability for AF-S mode and overall lens operation
The Samyang AF 50mm F1.4 FE II is the second-generation standard prime lens for Sony FE full-frame E-mount, featuring a redesigned optical formula with XA aspherical elements and improved AF speed. It offers a classic 50mm focal length with a bright F1.4 aperture. The lens belongs to Samyang's premium AF FE prime series. It was originally released on November 1, 2020.
What is the latest firmware version of Samyang AF 50mm F1.4 FE II?
The latest firmware version of Samyang AF 50mm F1.4 FE II is 3. It was released on December 6, 2023.
What changed in Samyang AF 50mm F1.4 FE II firmware version 3?
Samyang AF 50mm F1.4 FE II firmware version 3 includes the following changes: Improved Operational Stability with the Sony α7 V(a7M5)
- Enhanced stability and reliability for AF-S mode and overall lens operation