• Super compact high-ratio zoom lens
• 16.6x zoom ratio, 1:3 macro ratio
• Designed for APS-C cameras
• Focal length: 27-450mm
• Optimized hyper sonic motor (HSM) 
• 7 Diaphragm Blades
• Four FLD & 1 SLD glass element
• Customization adjustment with Sigma USB Dock
• Renewed OS (Optical Stabilization)
• 72mm Filter Size
• Optional Accessory: Close up lens AML72-01

- Aperture Range: f/1.8-16 
- Fast Constant Maximum Aperture 
- Designed for APS-C-Sized Sensors 
- 35mm Equivalent Focal Length: 27-52.5mm 
- Hyper Sonic AF Motor 
- Internal Focusing and Zoom Design 
- One Aspherical Element and SLD Glass 
- Super Multi-Layer Coating 
- Canon EF-S Lens Mount 
- Compatible with Sigma USB Dock

• Wide-angle lens for Canon APS-C cameras 
• Offers an ultra-slim and lightweight design
• Stepping motor supports the Canon EOS Movie Servo AF function 
• Outstanding image quality 
• Excellent low-light performance
• Aspheric lens element 
• Optimized lens arrangement and coating 
• Circular aperture (7 blades) 
• Aperture mechanism
• Full-time manual focus 
• Minimum focusing distance of 0.5 ft./0.16 m
• Maximum magnification of x0.27
• Compatible with Canon 77D Digital Camera

• Compact & lightweight design
• Ultra wide-angle EF-S zoom lens 
• Easy to carry
• Smooth, near-silent STM focusing in movies
• Sharp images with 4-stop Image Stabilizer
• 0.22m minimum focusing distance
• Dedicated manual focus control ring
• 7-blade circular aperture

- Ultra wide-angle zoom lens
- Equivalent to a 16-35mm zoom
- Ring-Type USM for Silent AF
- Full-Time Manual Focus

- 17-55mm wide-angle zoom lens
- f/2.8 maximum aperture 
- AD and aspherical elements  
- Image Stabilizer lens groups 
- Ring-type Ultra-Sonic Motor (USM)