Extender EF 1.4x III

• 1.4x Magnification
• Lens Construction: 7 elements in 3 groups
• Phenomenal optical performance with minimal chromatic aberration
• Built-in microcomputer for seamless communication among camera body, lens and extender
• New Fluorine coating that keeps soiling, smears and fingerprints to a minimum
  
  Regular Price: 499.99 USD
  Best Price: 449.99 USD at Canon