A mysterious firmware update turns the Viltrox 85mm F1.8 lens into an even faster F1.6 prime

A mysterious firmware update turns the Viltrox 85mm F1.8 lens into an even faster F1.6 prime
The $400 Viltrox 85mm F1.8 lens is a po…
Source: dpreview
A mysterious firmware update turns the Viltrox 85mm F1.8 lens into an even faster F1.6 prime