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

Optics
Minimum Angle of View 64
Min Focal Length 10 mm
Min Focus Distance 9.4 in
Maximum Angle of View 102
Filter Size Supported 77 mm
Additional Specifications
Angle of View 64? to 102?
normalized-Weight 16.32
Lens Construction 14 Elements in 10 Groups
Digital Format Yes
Brand Name Sigma
Max Aperture at Min Focal Length F/4.5
Min Aperture Value F/22
Quick Glance
Max Focal Length 20 mm
Lens Type Super Wide Angle Zoom
Max Aperture f/ 4 (Wide)|f/ 5.6 (Tele)
Compatible Camera Mount Nikon Digital SLR Cameras: F6 F5 F4s F100 N90s N90 N80 N75 N70 N65 D1 D2-series D50 D70 D100 Pronea 6i Pronea S
More Info
URL http://www.sigma-photo.com
Physical Specifications
Diameter 3.3 in
Weight 1.02 lbs
Length 3.2 in
Dimensions 3.20" Length x 3.30" Diameter

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