The Specs

Physical Specifications
Length 3.2 in
Dimensions 3.20" Length x 3.30" Diameter
Diameter 3.3 in
Weight 1.02 lbs
Other Features
Included Components Lens Hood
Warranty Information 1 Year Limited Warranty
More Info
Additional Specifications
Maximum Aperture 4 1/f
Brand Name Sigma
Digital Format Yes
Minimum Aperture 22 1/f
Lens Construction 14 Elements in 10 Groups
normalized-Weight 16.32
Angle of View 102.4 to 63.8 degrees
Filter Size Supported 77 mm
Min Focus Distance 9.4 in
Min Focal Length 10 mm
Quick Glance
Lens Type Ultra Wide Angle Zoom
Max Aperture f/ 4 (Wide)|f/ 5.6 (Tele)
Compatible Camera Mount Pentax Digital SLR Cameras
Max Focal Length 20 mm

Related Lenses