The Viltrox AF 33mm F1.4 is a fast standard prime lens for Canon EF-M APS-C mirrorless cameras, offering a bright f/1.4 aperture equivalent to approximately 53mm field of view for portrait, street, and everyday photography. It features a stepping motor for quiet autofocus and supports firmware updates via USB. Part of Viltrox's APS-C prime lens lineup for Canon EF-M mount.