Sigma AF 500mm F4.5 EX APO HSM Specifications
   
  Product ID: 
#183
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
5°
  Maximum Magnification: 
1:7.7
  Minimum Aperture: 
F32
  Number of Aperture Blades: 
9
  Iris Pattern: 
 
  Minimum Distance: 
400cm
  Filter Thread: 
46mm rear filter
  Maximum Diameter: 
124.5mm
  Length: 
350mm
  Weight: 
3100g
  Focus Type: 
Hyper Sonic Motor, internal focus mechanism
  Full Focus Throw: 
170°
  Lens Hood: 
clip-on type
  Produced: 
1999
  Tests: 
  PopPhoto Measurements: 
479.30mm at 1:7.25
   
  Additional Information: 
The lens came with tripod collar.