Sigma 50mm f/1.4 EX DG HSM

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 50mm ƒ/1.4 EX DG HSM
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 8 elements in six groups, 1 aspherical lens element
Diagonal Angle of View(Based on image circle) 47 degrees
Focus Details HSM, with full-time manual focus override
Front Element Rotation No
Zoom System n/a
Closest Focus 45cm / 1.48 ft.
Magnification Ratio 0.14x / 1:7.4
Filter Size 77mm
Dimensions(Length x Diameter) 84.5mm x 68.2mm (3.3" x 2.7")
Weight 505g (17.8 oz)
Notes Supported AF Mounts: Canon, Four-Thirds, Nikon, Pentax*, Sigma, Sony*. * If the camera body does not support HSM, autofocus will not be available.
Typical Online Price US$500
Sample serial number 1008498