The Viltrox AF 85mm F1.8 II is a portrait prime lens for Fujifilm X-mount APS-C mirrorless cameras, featuring an f/1.8 aperture equivalent to approximately 128mm field of view with a second-generation optical design for improved autofocus and image quality. It provides fast autofocus and supports firmware updates via USB. Part of Viltrox's updated Mark II APS-C prime lens lineup for Fujifilm X-mount.