Sigma AF 18-50mm F3.5-5.6 DC Specifications
   
  Product ID: 
#521
  Compatibility: 
APS-C only
  Diagonal Angle of View: 
69.3° - 27.9°
  Maximum Magnification: 
1:3.5
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
7
  Iris Pattern: 
 
  Minimum Distance: 
25cm
  Filter Thread: 
58mm
  Maximum Diameter: 
60mm
  Length: 
67.5mm
  Weight: 
245g
  Focus Type: 
 
  Zoom Type: 
rotary
  Lens Hood: 
LH 630-02 (bayonet mounted)
  Produced: 
2003
  Tests: 
   
  Additional Information: 
According to postings in IR Forum this lens is IR capable. A rebadge was sold by Quantaray (
compare).