Viltrox has established themselves as a company producing extremely affordable lenses that nonetheless offer good image quality and respectable performance. For Sony, Fujifilm, and Nikon mirrorless APS-C shooters, the AF 13mm f/1.4 lens offers an appealing combination of a wide focal lens and wide maximum aperture, and this excellent video review takes a look at the lens and the sort of performance and image quality you can expect from it in usage.