Sigma AF 18-50mm F2.8 EX DC Aspherical Specifications
   
  Product ID: 
#580
  Compatibility: 
APS-C only
  Diagonal Angle of View: 
69.3° - 27.9°
  Maximum Magnification: 
1:5
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
7
  Iris Pattern: 
 
  Minimum Distance: 
28cm
  Filter Thread: 
67mm
  Maximum Diameter: 
74.1mm
  Length: 
84.1mm
  Weight: 
445g
  Focus Type: 
internal focus mechanism
  Zoom Type: 
rotary
  Lens Hood: 
LH 730-02 (bayonet mounted, flower shaped)
  Produced: 
2004 - approx. 2006
  Tests: