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Canon 2X EF Extender III Teleconverter (L Series Tele/Zoom Lenses)

KEH Model# 353927
Grade Notes Price Qty
With Caps

* Item pictured for illustrative purposes only, actual item not pictured. See 'Notes' next to grade for included items.

Canon 2X EF Extender III Teleconverter (L Series Tele/Zoom Lenses) Description


Canon EF 4410B002 Teleconverter Lens - 2x Magnification - Lens

Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. It features a built-in microcomputer for seamless communication among camera body, lens and extender, features careful lens placement and coatings to minimize ghosting, flare and chromatic aberration, and even has a new Fluorine coating that keeps soiling, smears, fingerprints to a minimum. Extender EF 2X III meets necessary standards in terms of rugged, dustproof and water-resistant construction, and should be in every professional's camera bag.

KEH Specifications

  • Function:  Extends the focal length of the lens by 2x
  • Lens Mount: Canon L Series
  • Camera Mount: Canon EOS Digital SLR
  • Note: Viewfinder frame lines 


General information

Manufacturer Part Number 4410B002
Manufacture GTIN 0013803122152
Brand Name Canon
Product information
Lens Construction
9 Elements in 5 Groups
Product Model
Product Line

Canon SLR Lenses:

  • L Series
  • EF 70-200/2.8L
  • EF 70-200/2.8L IS
  • EF 70-200/4L
  • EF 100-400/4.5-5.6L
  • Lens

Physical Characteristics

Lens Mount Canon EF