SIGMA 24-70mm f/2.8 DG OS HSM ART for Canon

The Sigma 24-70mm f/2.8 DG OS HSM Art Series is a professional lens that meets the strictest criteria of experienced photographers. Thanks to the latest Sigma technology, it is possible to achieve a clear, high-contrast image across the entire area, including the marginal parts. This lens covers the most commonly used focal lengths, so you'll only need to use one lens, with no need to change lenses frequently. It is perfect for capturing images of landscapes, portraits, and much more. The lens consists of 19 optical elements in 14 groups with aspheric and SLD glass.

Key Features

• Compatible with Canon digital SLR cameras
• Suitable for both full format and APS-C SLR cameras
• HSM - motorised ultrasonic wave drive provides quiet and fast AF operation
• Durable body material
• Dust-proof and moisture resistance
• Includes lens hood

Modern metal design from new materials

The optical design incorporates 3 special SLD elements, which very effectively suppress chromatic aberration. They also deliver excellent image quality over the entire zoom range. A large aspherical element with thinning allows for large aperture and prevents distortion. Of course there is very fast focus, thanks to the improved HSM motor. You will also appreciate improved dust and moisture resistance. The body is made of TSC - Thermally Stable Composite, a material resistant to high temperature fluctuations. 
Additional information:
Optical construction:
19 lenses in 14 groups
Viewing angle:
84.1° - 34.3°
Display ratio:
1:4.8
Number of blades:
9
Weight:
1020g
Lens hood:
LH87604