Add to Favorite Sellers. Nikon NIKKOR Z 20mm f/1.8 S Lens Ultra Wide Angle for Z Mount Cameras 20093. FX Format Ultra-Wide-Angle Lens for the Z Mount. 3 ED glass elements, and 3 aspherical elements achieve superior optical performance. Stepping Motor (STM) for fast, quiet, and accurate AF. Multi-focusing system realizes sharp and clear images. […]