Sigma - 17-50mm f/2.8 EX DC OS HSM for Canon

Sigma 17–50mm F2.8 EX DC OS HSM

• High-performance standard zoom lens designed for APS-C DSLR cameras.
• Compatible with Canon APS-C sensor cameras.
• Canon lens mount.
• Ideal for:
  • Travel photography
  • Street photography
  • Portrait photography
  • Landscape photography
  • Everyday professional use

Optical Performance

• Focal length range: 17–50mm.
• Constant maximum aperture: f/2.8 throughout the zoom range.
• Minimum aperture: f/22.
• Optical construction:
  • 17 elements in 13 groups
• Angle of view: 72.4° – 27.9°.
• 7-blade diaphragm for smooth background separation and natural bokeh.
• Maximum magnification ratio: 1:5.0.

Focus & Stabilisation

• HSM (Hyper Sonic Motor) autofocus system for fast, quiet and precise focusing.
• Optical Stabilisation (OS) system helps reduce camera shake in low-light conditions.
• Minimum focusing distance: 28 cm.

Build & Handling

• Lens type: Wide-angle standard zoom lens.
• Filter thread size: 77 mm.
• Dimensions:
  • Diameter: 83.5 mm
  • Length: 91.8 mm
• Weight: 565 g.
• Designed for lightweight portability and daily professional use.

Additional Features

• Constant f/2.8 aperture suitable for low-light photography and shallow depth-of-field effects.
• Compact and versatile zoom range equivalent to approximately 27–80mm on APS-C cameras.
• Suitable for both photography enthusiasts and professional users.