The Sigma 16mm f/1.4 DC DN Contemporary Lens is a high performance prime lens with a large aperture of f/1.4 specially designed for APS-C Mirrorless cameras for Sony E mount. Engineered for today’s photographer who wants to do it all, this contemporary lens is the perfect blend of image quality and compact size. Using face recognition AF results in consistent autofocusing on faces, even as the subjects move. | Sigma | | 16mm f/1.4 DC DN Contemporary Lens for Sony with Accessory Bundle | Best Buy