Sigma AF 150mm F2.8 EX DG APO HSM Macro Specifications
   
  Product ID: 
#104
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
16.4°
  Maximum Magnification: 
1:1
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
9
  Iris Pattern: 
 
  Minimum Distance: 
38cm (working distance at 1:1 is 197mm)
  Filter Thread: 
72mm
  Maximum Diameter: 
79.6mm
  Length: 
137mm
  Weight: 
895g
  Focus Type: 
Hyper Sonic Motor, internal focus mechanism with floating elements
  Full Focus Throw: 
260°
  Lens Hood: 
LH 780-03 (bayonet mounted, flower shaped)
  Produced: 
2004 - 2010
  Tests: 
  PopPhoto Measurements: 
149.82mm F3.04 at 1:1
   
  Additional Information: 
The lens features a focus limiter (full, 0.38m - 0.52m, 0.52m - ∞) and came with detachable tripod collar TS-21.