Manufacturer’s Description

This ultra-wide zoom lens has a wide angle of view from 102.4 - 63.8 degrees (when Sigma mount is used) and it is exclusive to digital SLR cameras. SLD glass elements effectively compensate color aberration. Aspherical lenses provide maximum correction for distortion and various aberrations; high image quality is displayed throughout the entire zoom range.

The Specs

Physical Specifications
Length 3.2 in
Dimensions 3.19" Length x 3.29" Diameter
Diameter 3.3 in
Weight 1.03 lbs
Other Features
Included Components Lens Hood
Warranty
Warranty Information 1 Year Limited Warranty
More Info
URL http://www.sigma-photo.com
Additional Specifications
Maximum Aperture 4 1/f
Brand Name Sigma
Minimum Aperture 22 1/f
Lens Construction 14 Elements in 10 Groups
normalized-Weight 16.48
Angle of View 102.4 to 63.8 degrees
Optics
Filter Size Supported 77 mm
Min Focus Distance 9.45"
Min Focal Length 10 mm
Quick Glance
Lens Type Super Wide Angle Zoom
Max Aperture f/ 4 (Wide)|f/ 5.6 (Tele)
Compatible Camera Mount Digital SLR Cameras
Max Focal Length 20 mm

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