Sigma 16mm lens, mixing a comfortable wideangle design with an ultrafast maximum aperture, thisSigma 16mm f1.4 DC DN Contemporary Lens from Sigma is a 24mmequivalent prime for APSCformat Sony Emount mirrorless cameras. Characterized by its bright f1.4 maximum aperture, this lens is adept at working in lowlight conditions, and also affords increased control over depth of field for selective focus control. The Sigma 16mm optical design makes use of several low dispersion and aspherical glass elements control color fringing and various aberrations in order provide high sharpness and clarity throughout the aperture range. Individual elements also feature Sigmas Super MultiLayer Coating suppress flare and ghosting for greater contrast and color fidelity when working in strong lighting conditions. Benefitting the optical assets, this Sigma 16mm lens also sports a stepping AF mor for quick, quiet, and smooth focusing performance that suits both still phography as well as video applications. Additionally, a weathersealed, durable construction enables this 16mm f1.4 excel in inclement weather conditions. This Bundle Includes: Sigma 16mm f1.4 DC DN Contemporary Lens 67mm UV Filter OK 10 Tripod BePro Dust Blower BePro Lens Pouch 2 in 1 Lens Cleaning Pen Sunshine Microfiber Cleaning Cloth