Sigma 18-50mm f/2.8 EX DC HSM Macro - Nikon F

The Sigma 18-50mm f/2.8 EX DC HSM Macro is a constant-aperture zoom lens for Nikon F mount APS-C DSLRs, covering a versatile 18–50mm range with f/2.8 throughout and built-in macro capability.

Key Specifications

• Focal length: 18–50mm (equivalent to ~27–75mm on APS-C with Nikon's 1.5x crop factor)
• Maximum aperture: f/2.8 constant across the entire zoom range
• Lens type: Ultra wide-angle zoom with macro
• Autofocus: Yes — HSM (Hypersonic Motor) for fast, quiet AF
• Mount: Nikon F (DSLR)
• Format: DC — designed for APS-C sensors
• Build: EX series — solid construction with quality materials

Who is this lens for?

If you shoot with a Nikon F mount APS-C DSLR and want one lens that handles travel, everyday shooting, and close-up work without swapping glass, this is a smart pick. The constant f/2.8 aperture gives you real flexibility in low light — indoors, golden hour, dim venues — where variable-aperture kit lenses start struggling. The macro capability is a genuine bonus for product shots, food photography, or anything where you want to get in close. It's a particularly good fit for photographers stepping up from a kit lens who want better low-light performance and creative control without going full prime. Sigma's EX series is known for solid build quality, and the HSM motor keeps autofocus quick and quiet enough for everyday use. Second-hand, this lens offers solid optical performance at a price that makes a lot of sense for APS-C shooters.