Illuminate Every Detail: Sigma's 20mm f/1.4 Dg Hsm Art Lens for Nikon FIn the vast expanse of camera lenses, Sigma's 20mm f/1.4 Dg Hsm Art Lens for Nikon F stands tall, a gem from the Art series of the Global Vision collection. Designed for photographers who demand precision and detail, this lens is the embodiment of craftsmanship and advanced technology.Masterful Optics for Crystal-Clear ShotsCrafted with a powerful combination of two ""F"" Low Dispersion (Fld) elements, five Special Low Dispersion (Sld) elements, and two aspherical elements, this lens dramatically diminishes chromatic and spherical aberrations. Whether you're capturing sweeping landscapes or intricate interiors, expect sharpness, clarity, and vibrant imagery. With its meticulous design, distortion becomes a thing of the past, and each shot benefits from consistent illumination.Combat Glare with Super Multi-Layer CoatingEvery photographer knows the woes of unexpected glare and ghosting.