The Specs

Physical Specifications
Length 4 in
Dimensions 3.98" Length x 3.11" Diameter
Diameter 3.1 in
Weight 1.39 lbs
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/3.5
Min Aperture Value f/22
Angle of View 69.3 to 5.7 degrees
Max Aperture at Max Focal Length f/6.3
Optics
Filter Size Supported 72 mm
Min Focus Distance 17.72"
Min Focal Length 18 mm
Image Stabilization Optical
Quick Glance
Lens Type Zoom
Max Aperture f/ 3.5 (Wide)|f/ 6.3 (Tele)
Compatible Camera Mount Nikon F
Max Focal Length 250 mm

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