Sigma's fast 23mm for APS-C mirrorless — a 35mm equivalent with f/1.4 speed in the DC DN line.
The Sigma 23mm f/1.4 DC DN is a fast APS-C wide prime from Sigma's Contemporary line in DC DN mirrorless form. Multiple mounts.
23mm focal length (34mm equivalent on APS-C). f/1.4 maximum aperture. DC DN = APS-C mirrorless. Contemporary line. Multiple mounts.
The Sigma 23mm f/1.4 DC DN is a fast APS-C wide-standard prime for mirrorless — f/1.4 provides strong low-light performance and subject separation. DC DN build is optimised for mirrorless AF. Available for Sony E, Fujifilm X, Canon RF-S, and Nikon Z. The 23mm gives ~34mm equivalent on APS-C — useful wide-standard framing.
On the used market the Sigma 23mm f/1.4 DC DN is a fast APS-C wide prime. Condition checks: f/1.4 elements, AF. Verify mount from listing context.