The Samyang AF 45mm F1.8 FE is a standard prime lens for Sony FE full-frame E-mount with an F1.8 maximum aperture in a compact, lightweight body. It provides a natural field of view close to human vision and features a 9-blade circular diaphragm. The lens is part of Samyang's compact bright AF FE prime series.
Product released: September 1, 2018
Latest firmware version
Version 8, released December 10, 2020
Last checked for updates: Oct 31, 2026 06:28 UTC
What's new in version 8
Improved Operational Stability with the Sony α7 V(a7M5)
- Enhanced stability and reliability for AF-S mode and overall lens operation
The Samyang AF 45mm F1.8 FE is a standard prime lens for Sony FE full-frame E-mount with an F1.8 maximum aperture in a compact, lightweight body. It provides a natural field of view close to human vision and features a 9-blade circular diaphragm. The lens is part of Samyang's compact bright AF FE prime series. It was originally released on September 1, 2018.
What is the latest firmware version of Samyang AF 45mm F1.8 FE?
The latest firmware version of Samyang AF 45mm F1.8 FE is 8. It was released on December 10, 2020.
What changed in Samyang AF 45mm F1.8 FE firmware version 8?
Samyang AF 45mm F1.8 FE firmware version 8 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