Sigma AF 50mm F1.4 EX DG HSM Specifications
   
  Product ID: 
#310
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
46.8°
  Maximum Magnification: 
1:7.4
  Minimum Aperture: 
F16
  Number of Aperture Blades: 
9
  Iris Pattern: 
rounded
  Minimum Distance: 
45cm
  Filter Thread: 
77mm
  Maximum Diameter: 
84.5mm
  Length: 
68.2mm
  Weight: 
520g
  Focus Type: 
Hyper Sonic Motor
  Lens Hood: 
LH 829-01 (bayonet mounted, flower shaped)
  Produced: 
2009
  Tests: 
  PopPhoto Measurements: 
1:6.3
   
  Additional Information: 
Sigma reported issues with Chromatic Aberration, Peripheral Illumination, Diffraction or Distortion Correction enabled while in Live View Mode with the EOS 6D Mark II, 77D, 800D and 200D. These functions will not be supported, there is no fix [
source].