Sigma 18-50mm f/2.8 EX DC - Good Condition | Fast Standard Zoom for Nikon DX

The Sigma 18-50mm f/2.8 EX DC is a serious and highly capable fast standard zoom designed specifically for APS-C sensor cameras — delivering a constant f/2.8 maximum aperture across the entire 18-50mm range, equivalent to 27-75mm on Nikon DX bodies. The EX (Excellence) designation reflects Sigma's professional-grade build quality and optical performance, while the DC designation confirms it is optimised for APS-C digital sensors. The constant f/2.8 aperture is a genuine professional advantage — consistent exposure, consistent depth of field, and consistent performance in challenging light from wide-angle to standard telephoto. A fast, versatile, and well-built zoom that is equally at home shooting portraits, events, and everyday photography. Serial number SR 1019855.

Key Features

• 18-50mm zoom range — 27-75mm equivalent on Nikon DX
• Constant f/2.8 maximum aperture across the entire zoom range
• EX (Excellence) designation — professional-grade build quality and optical performance
• DC designation — optimised for APS-C digital sensors
• Nikon F mount — compatible with all Nikon DX and FX bodies
• Fast and reliable autofocus performance
• Multi-coated optics for improved contrast and flare resistance
• Manual focus override available

Condition Report

• Body: Good condition — light handling marks consistent with use, no cracks or damage to barrel or zoom ring
• Optics: Elements clean and clear — no fungus, haze, or significant dust; coatings intact
• Mechanics: Zoom and focus rings operate smoothly; mount clean and secure

"The Sigma 18-50mm f/2.8 EX DC is one of those fast standard zooms that Nikon DX shooters seek out for its constant aperture and professional build quality. The f/2.8 aperture makes a genuine difference in low light and for subject separation, and the EX build quality inspires confidence in demanding shooting conditions. A fast, capable, and versatile standard zoom for any serious Nikon DX photographer."

What's Included

• Sigma 18-50mm f/2.8 EX DC lens (Nikon F mount)
• Front and rear lens caps
• Lens Hood

Technical Specifications

• Brand: Sigma
• Model: 18-50mm f/2.8 EX DC
• Serial Number: 1019855
• Mount: Nikon F (DX)
• Focal Length: 18-50mm (27-75mm equivalent on DX)
• Maximum Aperture: f/2.8 (constant)
• Minimum Aperture: f/22
• Lens Construction: 15 elements in 12 groups
• Angle of View: 76.5° – 31.7° (DX)
• Minimum Focus Distance: 0.20m
• Filter Thread: 67mm
• Dimensions: approx. 79 x 83mm
• Weight: approx. 435g
• Type: Standard Zoom Lens
• Category: Lenses
• Condition: Good Condition