Sigma's fast 30mm prime for Canon EF-M mirrorless, part of the compact DN Contemporary line.
The Sigma 30mm f/1.4 DC DN for Canon EF-M is a fast standard prime for Canon APS-C mirrorless cameras. Note: 'D DN' in canonical name may be a typo for 'DC DN'. Canon EF-M mount.
30mm focal length (48mm equivalent on APS-C). f/1.4 maximum aperture. DC DN = APS-C mirrorless design. Stepping motor AF. Canon EF-M mount.
The Sigma 30mm f/1.4 DC DN is Sigma's Contemporary APS-C mirrorless prime — fast f/1.4 for subject separation and low light. The 'DC DN' designation indicates APS-C mirrorless design. The canonical name shows 'D DN' which may be a typo. A capable fast prime for EF-M.
On the used market the Sigma 30mm f/1.4 DC DN is a fast APS-C prime. Condition checks: f/1.4 elements, stepping AF. Canon EF-M mount.