The Specs

Physical Specifications
Length 3.3 in
Dimensions 3.43" Length x 3.29" Diameter
Diameter 3.3 in
Weight 1.21 lbs
Warranty
Warranty Information 1 Year Limited Warranty
More Info
URL http://www.sigma-photo.com
Additional Specifications
Brand Name Sigma
Lens Construction 16 Elements in 15 Groups
normalized-Weight 19.36
f/Stop Minimum 22
Angle of View 84.1 - 39.6 degrees
f/Stop Maximum 2.8
Optics
Filter Size Supported 77 mm
Min Focus Distance 15 in
Min Focal Length 24 mm
Quick Glance
Lens Type Wide Angle Zoom
Max Aperture f/ 2.8 (Wide)
Compatible Camera Mount Canon Digital SLR Cameras
Max Focal Length 60 mm

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