Characterized by its autofocus operation, the?AF 50mm f/1.4 FE Lens?from?Samyang?is a fast normal-length prime for Sony E mirrorless cameras. Its bright f/1.4 maximum aperture is well suited to controlling depth of field for selective focus imagery, and also suits working in low-light conditions. The optical design incorporates three aspherical elements to minimize spherical aberrations for cleaner, clearer image quality and an Ultra Multi-Coating has also been applied to limit flare and ghosting when working in strong lighting conditions. The lens? autofocus motor works in conjunction with Sony cameras? AF systems for quick and precise focusing performance, and manual focus override is also available for more refined control. A versatile normal-length lens, this lens mixes a fast, bright design with autofocus to present an ideal all-around optic.