Canon EF 2x or 1.4x Mark III L Series

Canon EF 2x or 1.4x Mark III L Series
Price: €489.99

Canon's Extender EF 1.4x III and Extender EF 2x III multiply the focal lengths of most Canon normal, macro and telephoto lenses by a factor of 1.4x and 2x respectively.

Both extenders contain built-in microcomputers that provide seamless functionality between Canon (D)SLRs and lenses. Other features found on and within each of these new tele-extenders are Fluorine lens coatings and weather and dust-proof construction.

EF 2X III Spec: Magnification -  2.0x  
  Lens Elements/Groups  - 9/5
  Light Loss 2 Stops  
  Length 2.1" (52.7mm)  
  Diameter 2.8" (72.0mm)  
  Weight 11.46 oz (325g)  
EF 1.4 III Spec: Magnification - 1.4x  
  Lens Elements/Groups - 7/3
  Light Loss 1 Stop  
  Length 1.1" (27.2 mm)  
  Diameter 2.8" (72.0 mm)  
  Weight 7.9 oz (225g)