A member of the high-performance Contemporary lineFor optimal balance with light, compact camera bodies with a short flange back distance, Sigma designed the 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.