![Permalink to Viltrox EF-FX Firmware 2.28 Released](https://fujiaddict.com/wp-content/uploads/2019/04/Viltrox-EF-FX2-144x144.jpg)
Viltrox released a firmware update for the Viltrox EF-FX1/2. You can see the details for Version 2.28 for the Viltrox EF-FX2/1 here. Compatible with all lenses with non-constant aperture lenses. When the focal length changes, the maximum aperture will change according to the actual value. Compatible with SIGMA 85mm f/1.4 DG; SIGMA 105mm f/1.4 DG; Canon […]