Sigma AF 70-300mm F4.0-5.6 DG OS Specifications
   
  Product ID: 
#572
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
34.3° - 8.2°
  Maximum Magnification: 
1:3.9
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
9
  Iris Pattern: 
rounded
  Minimum Distance: 
150cm
  Filter Thread: 
62mm
  Maximum Diameter: 
76.5mm
  Length: 
126.5mm (195.1mm fully extended)
  Weight: 
610g
  Focus Type: 
front lens focus
  Full Focus Throw: 
80°
  Zoom Type: 
rotary
  Lens Hood: 
LH 680-02 (round shape)
  Produced: 
2009
  Tests: 
  PopPhoto Measurements: 
69.32-299.97mm F4.12-5.94 at 1:14.94-1:3.49
   
  Additional Information: 
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."