Sigma AF 80-400mm F4.5-5.6 EX DG APO OS Specifications
   
  Product ID: 
#726
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
30.3° - 6.2°
  Maximum Magnification: 
1:5
  Minimum Aperture: 
F22 - F32
  Number of Aperture Blades: 
9
  Iris Pattern: 
 
  Minimum Distance: 
180cm
  Filter Thread: 
77mm
  Maximum Diameter: 
95mm
  Length: 
189.5mm
  Weight: 
1750g
  Focus Type: 
rear focus (mechanism allows for full-time manual focus, despite not feat. HSM)
  Zoom Type: 
rotary
  Lens Hood: 
LH 840-01  (bayonet mounted)
  Produced: 
2006
  Tests: 
   
  Additional Information: 
The lens comes with detachable tripod collar and features ZoomLock.
    Sigma's OS seems to face similar incompatibility problems with old analog bodies like Canon's own IS lenses. I.e. Sigmaphoto.com puts a note to many fullframe OS lenses either reading "This lens cannot be used with film SLR cameras with the exception of the Nikon F6 and Canon EOS-1v." or (seemingly making the issue more clear) "For Nikon and Canon mounts, Optical Stabilizer (OS) function will not work with film SLR cameras except Nikon F6 and Canon EOS-1V."