Sigma AF 18-50mm F2.8-4.5 DC OS HSM Specifications
   
  Product ID: 
#861
  Compatibility: 
APS-C only
  Diagonal Angle of View: 
69.3° - 27.9°
  Maximum Magnification: 
1:4.1
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
7
  Iris Pattern: 
 
  Minimum Distance: 
30cm
  Filter Thread: 
67mm
  Maximum Diameter: 
74mm
  Length: 
88.6mm (constant)
  Weight: 
395g
  Focus Type: 
Hyper Sonic Motor, internal focus mechanism
  Full Focus Throw: 
70°
  Zoom Type: 
rotary, internal zoom mechanism (no extension during zoom)
  Lens Hood: 
LH 730-02 (bayonet mounted, flower shaped)
  Produced: 
2009
  Tests: 
  PopPhoto Measurements: 
18.00-50.01mm F2.75-4.69 at 1:10.52-1:4.23