Hood (LH716-01) supplied The world’s first* interchangeable lens for mirrorless Sony E-mount cameras in the APS-C format to offer a 35mm equivalent focal length of 24mm and F1.4 brightness. Features a multitude of high-tech and high-end components, including three FLD glass elements, two SLD glass elements, and two molded glass aspherical elements to minimizes optical aberrations and ensures outstanding resolution at wide-open aperture and throughout the aperture range. *SIGMA research as of 2017 https://www.sigma-global.com/en/lenses/c017_16_14/
