The Viltrox AF 20mm F2.8 is a compact ultra-wide prime lens for Nikon Z-mount full-frame mirrorless cameras, featuring an f/2.8 aperture in a small, lightweight form factor well-suited for landscape, travel, street, and vlogging. It provides autofocus and supports firmware updates via USB. Part of Viltrox's compact full-frame prime lens lineup for Nikon Z-mount.