A member of the high-performance Contemporary line, featuring Sigma's latest technologiesFor optimal balance with light, compact camera bodies with a short flange back distance, Sigma designed the new Sigma 30mm F1.4 Dc Dn | Contemporary lens to be extremely compact. Moreover, the special design of the focus lens group allows fast and smooth Af performance for videography and more. This lens combines a compact design and comfortable operation while prioritizing outstanding image quality. Featuring Sigma's latest technologies, this lens digitally corrects optical distortion.Extra-long Hood (Supplied)The included lens hood is extra-long and features an antireflective coating to manage unwanted light. The hood also features rubber and anti-slip textures to make it easier for the photographer to hold while shooting.tsc used for a more compact structure and enhanced performanceSince new material Tsc (Thermally Stable Composite) is highly elastic, it exhibits minimal deformation.