Sigma AF 85mm F1.4 EX DG HSM Specifications
   
  Product ID: 
#320
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
28.6°
  Maximum Magnification: 
1:8.6
  Minimum Aperture: 
F16
  Number of Aperture Blades: 
9
  Iris Pattern: 
rounded
  Minimum Distance: 
85cm
  Filter Thread: 
77mm
  Maximum Diameter: 
84.7mm
  Length: 
87.6mm
  Weight: 
725g
  Focus Type: 
Hyper Sonic Motor, rear focus
  Lens Hood: 
LH 850-03 (bayonet mounted, flower shaped)
  Produced: 
2010
  Tests: 
   
  Additional Information: 
The lens comes with HA 850-02 APS-C lens hood adapter.
    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].