Sigma constant f/2.8 with macro and HSM for Nikon DX, dual zoom/close-up at budget pricing.
The Sigma 18-50mm f/2.8 EX DC HSM is a fast APS-C standard zoom for Nikon F cameras — constant f/2.8 aperture and macro close-focus. Nikon F mount.
18-50mm focal length. f/2.8 constant maximum aperture. EX class. DC = APS-C coverage. HSM autofocus. Macro close-focus capability. Nikon F mount.
The EX DC 18-50mm f/2.8 is an older version of Sigma's fast APS-C standard zoom — the DC (APS-C) designation and EX class provide good performance for its era. Constant f/2.8 enables consistent exposure. Macro close-focus adds versatility.
On the used market the Sigma 18-50mm f/2.8 EX DC is a capable vintage fast zoom. Condition checks: constant f/2.8 elements, HSM motor. Nikon F mount.