Sigma 18-35mm f/1.8 DC HSM Art

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 18-35mm ƒ/1.8 DC HSM Art
Image Circle APS-C
Type Wide Zoom
Focal Length 18 - 35mm
APS Equivalent 1.5x: 27 - 52.5mm; 1.6x: 28.8 - 56mm
Max Aperture ƒ/1.8
Min Aperture ƒ/16
Diaphragm Blades 9 (rounded)
Lens Construction 17 elements in 12 groups, including SLD and aspherical elements
Diagonal Angle of View(Based on image circle) 76.5 to 44.2 degrees
Focus Details Internal, with Hyper-Sonic Motor; AF/MF switch
Front Element Rotation No
Zoom System Rotary with lock
Closest Focus 28cm / 11 in.
Magnification Ratio 0.23x / 1:4.3
Filter Size 72mm
Dimensions(Length x Diameter) 122mm x 79mm / 4.8 in. x 3.1 in.
Weight 811g / 28.6 oz
Notes Available AF Mounts: Canon EF, Nikon F, Sigma SA, Pentax K and Sony A; Included Accessories: lens hood, caps.
Typical Online Price US$799