Sigma 8-16mm f/4.5-5.6 DC HSM

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 8-16mm ƒ/4.5-5.6 DC HSM
Image Circle APS-C
Type Ultra Wide Zoom
Focal Length 8 - 16mm
APS Equivalent 1.5x: 12 - 24mm; 1.6x: 12.8 - 25.6mm
Max Aperture ƒ/4.5 - 5.6
Min Aperture ƒ/22-29
Diaphragm Blades 7
Lens Construction 15 Elements in 11 Groups, including 3 aspherical and 4 FLD elements
Diagonal Angle of View(Based on image circle) 114.5 to 75.7 degrees
Focus Details Internal Focus; HSM with full-time manual override
Front Element Rotation No
Zoom System Rotary
Closest Focus 24cm / 9.4 in
Magnification Ratio 0.13x / 1:7.8
Filter Size n/a
Dimensions(Length x Diameter) 75x105.7 mm/3.0x4.2 in
Weight 555g / 19.6oz
Notes Available AF Mounts: [HSM version]: Sigma, Canon, Nikon; [w/o HSM]: Minolta, Pentax
Typical Online Price US$699