Featuring a svelte design, the Viltrox AF 56mm f/ 1.4 XF is a compact 85mm-equivalent prime lens designed for FUJIFILM X-mount mirrorless cameras.; The short telephoto focal length pairs with a bright f/ 1.4 maximum aperture to help achieve notable control over depth of field and also benefits working in difficult lighting situations.; The optical design incorporates extra-low dispersion and high refractive index elements, too, to reduce various aberrations and distortion for high clarity, color accuracy, and sharpness.; Complementing the optics, the lens's design also incorporates an STM stepping motor that affords fast, near-silent, and accurate autofocus performance along with full-time manual focus override.
; An internal focusing design also contributes to quick performance. Additionally, the lens features an integrated micro-USB port for making future firmware updates to the lens.