Sigma AF 120-300mm F2.8 EX DG APO OS HSM Specifications
   
  Product ID: 
#136
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
20.4° - 8.2°
  Maximum Magnification: 
1:8.1
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
9
  Iris Pattern: 
rounded
  Minimum Distance: 
150cm - 250cm
  Filter Thread: 
105mm
  Maximum Diameter: 
114.4mm
  Length: 
289.2mm (constant)
  Weight: 
2950g
  Focus Type: 
Hyper Sonic Motor, internal focus mechanism
  Full Focus Throw: 
120°
  Zoom Type: 
rotary, internal zoom mechanism (no extension during zoom)
  Lens Hood: 
LH 1128-01 (bayonet mounted, round shape)
  Produced: 
2011
  Tests: 
  PopPhoto Measurements: 
119.98-299.98mm F2.93
    Focal Length Setting 120mm : Magnification 1:8.80
    Focal Length Setting 200mm : Magnification 1:6.67
    Focal Length Setting 300mm : Magnification 1:8.96
   
  Additional Information: 
The lens features dust and moisture sealings and comes with detachable tripod collar TS-31.
    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."
    Sigma reported Live View issues with the EOS 750D and 760D for lenses with SN #12676440 or later: When the Live View Mode button on the camera body is pressed, operation stops. A service update was/is available [
source].