The Specs

Physical Specifications
Length 2.3 in
Dimensions 2.32" Length x 2.97" Diameter
Diameter 2.97 in
Weight 15.17 oz
Warranty
Warranty Information 1 Year Limited Warranty
More Info
URL http://www.sigma-photo.com
Additional Specifications
Brand Name Sigma
Lens Construction 7 Elements in 7 Groups
normalized-Weight 15.17
f/Stop Minimum 16
Angle of View 45 degrees
f/Stop Maximum 1.4
Optics
Filter Size Supported 62 mm
Min Focus Distance 15.7 in
Min Focal Length 30 mm
Quick Glance
Lens Type Wide Angle
Max Aperture f/ 1.4
Compatible Camera Mount Canon SLR Cameras
Max Focal Length 30 mm

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