The Nikon NIKKOR 20mm f/1.8G ED is a high-performance wide-angle lens designed for Nikon F-mount cameras. It features an ultra-wide 20mm focal length and a fast f/1.8 aperture, making it ideal for capturing expansive landscapes, architecture, and low-light scenes. The lens incorporates Extra-low Dispersion (ED) glass elements and Nano Crystal Coating to minimize chromatic aberrations and flare, ensuring sharp and vibrant images.