Sigma AF 180mm F3.5 EX APO HSM Macro Specifications
   
  Product ID: 
#103
  Compatibility: 
2001 issue* (Err 99 - not compatible with Canon EOS bodies released since 2001)
  Diagonal Angle of View: 
13.7°
  Maximum Magnification: 
1:1
  Minimum Aperture: 
 
  Number of Aperture Blades: 
9
  Iris Pattern: 
 
  Minimum Distance: 
46cm
  Filter Thread: 
72mm
  Maximum Diameter: 
80mm
  Length: 
182mm
  Weight: 
1120g
  Focus Type: 
Hyper Sonic Motor, internal focus mechanism with floating elements
  Lens Hood: 
LH 780-02 (bayonet mounted)
  Produced: 
2000
  Tests: 
 
   
  Additional Information: 
The lens came with tripod collar and features a focus limiter.
   
   
  *A  formerly available Photozone article also reported aperture control problems for EOS 30, 33, 1, 1N, 1V and D30.