Viltrox AF 28mm F4.5 (Fujifilm X) is an ultra-thin APS-C prime weighing about 60g and only 15.25mm long, with a fixed F4.5 aperture and a VCM focus motor. It has 6 elements in 6 groups including 2 ED and 2 aspherical glasses, a 52.07 degree angle of view and a 0.34m minimum focus distance.
Product released: March 1, 2024
Latest firmware version
Version 1.0.3, released April 8, 2025
Last checked for updates: Oct 31, 2026 05:12 UTC
What's new in version 1.0.3
1. Fixed known issues.1. Fixed known issues.
firmware version history
LatestUpdate has tracked 2 versions of Viltrox AF 28mm F4.5 (Fujifilm X) firmware, most recently on April 8, 2025.
Version 1.0.3 - April 8, 2025: 1. Fixed known issues.1. Fixed known issues.
Version 1.0.2 - April 8, 2025: 1. Fixed known issues.1. Fixed known issues.
Viltrox AF 28mm F4.5 (Fujifilm X) is an ultra-thin APS-C prime weighing about 60g and only 15.25mm long, with a fixed F4.5 aperture and a VCM focus motor. It has 6 elements in 6 groups including 2 ED and 2 aspherical glasses, a 52.07 degree angle of view and a 0.34m minimum focus distance. It was originally released on March 1, 2024.
What is the latest firmware version of Viltrox AF 28mm F4.5 (Fujifilm X)?
The latest firmware version of Viltrox AF 28mm F4.5 (Fujifilm X) is 1.0.3. It was released on April 8, 2025.
What changed in Viltrox AF 28mm F4.5 (Fujifilm X) firmware version 1.0.3?
Viltrox AF 28mm F4.5 (Fujifilm X) firmware version 1.0.3 includes the following changes: 1. Fixed known issues.1. Fixed known issues.
How often does Viltrox release firmware updates for Viltrox AF 28mm F4.5 (Fujifilm X)?
We have tracked 2 firmware versions of Viltrox AF 28mm F4.5 (Fujifilm X).