sigma 10-20mm f/4-5.6

Sigma 10-20mm f/4-5.6 DC HSM EX - Good Condition | Ultra Wide-Angle Zoom for Canon APS-C

The Sigma 10-20mm f/4-5.6 DC HSM EX is one of the most celebrated ultra wide-angle zooms ever produced for APS-C sensor cameras — delivering an extraordinary 16-32mm equivalent range that opens up dramatic and immersive wide-angle perspectives that a standard kit lens simply cannot achieve. The EX (Excellence) designation reflects Sigma's professional-grade build quality and optical performance, while the HSM (Hyper Sonic Motor) provides fast, quiet, and accurate autofocus. DC designation confirms it is optimised specifically for APS-C digital sensors. A genuinely impressive and versatile ultra wide-angle zoom that excels in landscape, architecture, interior, and creative photography. Serial number SR 1006601.

Key Features

• 10-20mm zoom range — 16-32mm equivalent on APS-C — dramatic ultra wide-angle coverage
• EX (Excellence) designation — professional-grade build quality and optical performance
• HSM (Hyper Sonic Motor) for fast, quiet, and accurate autofocus
• DC designation — optimised specifically for APS-C digital sensors
• Canon EF-S compatible mount
• Multi-coated optics for improved contrast and flare resistance
• Manual focus override available
• Ideal for landscape, architecture, interior, and creative photography

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; HSM functioning correctly; mount clean and secure

"The Sigma 10-20mm EX HSM is one of those lenses that genuinely changes the way you see and shoot. The ultra wide-angle perspective on an APS-C body is dramatic and immersive — landscapes feel vast, interiors feel spacious, and architectural shots take on a dynamic quality that standard lenses simply cannot replicate. In good condition this is an exceptional and versatile creative tool for any Canon APS-C shooter."

What's Included

• Sigma 10-20mm f/4-5.6 DC HSM EX lens (Canon EF-S mount)
• Front and rear lens caps
• Lens hood

Technical Specifications

• Brand: Sigma
• Model: 10-20mm f/4-5.6 DC HSM EX
• Serial Number: SR 1006601
• Mount: Canon EF-S
• Focal Length: 10-20mm (16-32mm equivalent on APS-C)
• Maximum Aperture: f/4 (wide) – f/5.6 (tele)
• Minimum Aperture: f/22
• Lens Construction: 14 elements in 10 groups
• Angle of View: 102.4° – 63.8° (APS-C)
• Minimum Focus Distance: 0.24m
• Autofocus: HSM (Hyper Sonic Motor)
• Filter Thread: 77mm
• Dimensions: approx. 83.5 x 81mm
• Weight: approx. 470g
• Type: Wide-Angle Lens
• Category: Lenses
• Condition: Good Condition