Manufacturer’s Description

An upgrade to its predecessor, the 18-50mm F2.8-4.5 DC OS HSM is a lens dedicated to digital SLR cameras with APS-C size image sensors offering a large aperture and Sigma's Optical Stabilization. Once again, Sigma has also engineered the built-in OS function, an anti-shake system, for Sony and Pentax mount allowing the photographer to see a stabilized image in the viewfinder.

The Specs

Physical Specifications
Length 88.6 in
Dimensions 3.49" Length x 2.91" Diameter
Diameter 74 mm
Weight 13.93 oz
Other Features
Included Components Lens Hood
Warranty
Warranty Information 1 Year Limited Warranty
More Info
URL http://www.sigma-photo.com
Additional Specifications
Max Aperture at Min Focal Length f/2.8
Min Aperture Value f/22
Angle of View 27.9 to 69.3 Degrees
Max Aperture at Max Focal Length f/4.5
Optics
Filter Size Supported 67 mm
Min Focus Distance 11.81"
Min Focal Length 18 mm
Image Stabilization Optical
Quick Glance
Lens Type Zoom
Max Aperture f/ 2.8 (Wide)|f/ 4.5 (Tele)
Compatible Camera Mount Canon Digital SLR Cameras
Max Focal Length 50 mm

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