• Canon EF mount lens
• Standard zoom lens
• 24 - 105mm focal length range
• f/4 maximum aperture
• Air sphere coating (ASC)
• Optical image stabilization
• Fluorine coating
• Dust and water resistant construction
• Ring-type USM AF system
• Full-time manual focus 
• Rounded 10-blade diaphragm
• Color: Black

- Highly versatile focal range 
- Staple everyday lens
- Includes Hyper Sonic Motor (HSM)
- Includes Optical Stabilizer (OS)
- A 9 blade rounded diaphragm
- FLD and SLD glass elements
- Use of Thermally Composite Material (TSC)
- Compatible with the Sigma USB dock for further customization

- Handy, compact zoom lens for versatile and easy subject selection while travelling
- Incorporates Canon's Image Stabilization (IS) technology
- Powerful ring-type USM drive provides silent, high-speed autofocusing
- Optimized to suppress ghosting and flaring, ideal for use with digital cameras