The Samyang AF 50mm F1.4 FE is a standard prime lens for Sony FE full-frame E-mount with a bright F1.4 maximum aperture at the classic 50mm focal length. It features a stepping motor AF system and a 9-blade circular diaphragm. The lens is part of Samyang's AF FE prime series.
Product released: September 1, 2016
Latest firmware version
Version 35, released February 17, 2020
Last checked for updates: Oct 31, 2026 06:31 UTC
What's new in version 35
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 is a standard prime lens for Sony FE full-frame E-mount with a bright F1.4 maximum aperture at the classic 50mm focal length. It features a stepping motor AF system and a 9-blade circular diaphragm. The lens is part of Samyang's AF FE prime series. It was originally released on September 1, 2016.
What is the latest firmware version of Samyang AF 50mm F1.4 FE?
The latest firmware version of Samyang AF 50mm F1.4 FE is 35. It was released on February 17, 2020.
What changed in Samyang AF 50mm F1.4 FE firmware version 35?
Samyang AF 50mm F1.4 FE firmware version 35 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