Manufacturer’s Description

Sigma's new 17-50mm F2.8 EX DC OS HSM large-aperture standard zoom lens covers a focal length from 17mm wide angle and offers a large aperture of F2.8 throughout the entire zoom range, making it ideal for many types of photography especially portraiture and landscapes. The OS, Sigma's anti shake feature offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible. The OS feature allows Sony and Pentax users the option of viewing a stabilized image in the viewfinder, a feature offered only by Sigma.

The Specs

Optics
Max Focal Length 50 mm
Min Focal Length 17 mm
Min Focus Distance 11.02"
Max Aperture f/ 2.8 (Wide)
Filter Size Supported 77 mm
Quick Glance
Max Focal Length 50 mm
Lens Type Zoom
Max Aperture f/ 2.8 (Wide)
Usage Information
Lens Type Zoom
More Info
URL http://www.sigma-photo.com
Physical Specifications
Weight 1.25 lbs

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