Sigma 50mm f/1.4 DG HSM Art

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 50mm ƒ/1.4 DG HSM Art
Image Circle 35mm
Type Standard Prime
Focal Length 50mm
APS Equivalent 1.5x: 75mm; 1.6x: 80mm
Max Aperture ƒ/1.4
Min Aperture ƒ/16
Diaphragm Blades 9 (rounded)
Lens Construction 13 elements in 8 groups, including 1 aspherical and 3 SLD elements
Diagonal Angle of View(Based on image circle) 46.8 degrees
Focus Details HSM, with full-time manual focus override
Front Element Rotation No
Zoom System n/a
Closest Focus 40cm / 15.7 in.
Magnification Ratio 0.18x / 1:5.6
Filter Size 77mm
Dimensions(Length x Diameter) 99.9mm x 85.4mm / 3.9 in. x 3.4 in.
Weight 810g / 28.6 oz
Notes Supported AF Mounts: Canon EF, Nikon F, L-Mount, Sigma SA, Sony A, Sony E. Included Accessories: front and rear lens caps, soft case, lens hood (LH830-02).
Typical Online Price US$949 (Available late April 2014)