Sigma Sigma 17-50Mm F2.8 Os Hsm Eos Mount Lens | Sigma Lenses

Sigma 17-50Mm F2.8 Os Hsm Lens (Canon Mount)

Constant Aperture Sigma Zoom For Canon

• Optimized For Aps-C Image Sensors
• Fast F/2.8 Maximum Aperture
• 17 Elements In 13 Groups
• Optical Image Stabilisation
• Quiet Hypersonic Motor (Hsm) Autofocus
• Multi-Layer Lens Coating
• 7-Bladed Aperture
• Includes Lens Hood
• 77Mm Filter Thread