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

KEH Model# 212436
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 Teleconverter (L Series Tele/Zoom Lenses) Description


Extender EF 2X. This super high-quality teleconvertor in the Canon EOS professional series, will double the focal length on the following EF lenses only. Lenses: 135 f2 L , 180 f3.5L Macro, 200 f1.8 L, 200 f2.8 L, 200 f2.8 II L, 300 f2.8 L, 300 f4 L, 300 f4 L IS, 400 f2.8 L, 400 f2.8 II L, 400 f5.6 L, 500 f4.5 L, 600 f4 L, 1200 f5.6 L and the 70-200 f2.8 L. Lenses in this list with f stop other than 2.8 will work, but not in autofocus. When used with the EOS-3, autofocusing is possible at the center focusing point up to F4 with the EF 2X (excluding the EF 180mm F3.5L Macro USM).

KEH Specifications

  • Function: Doubles the Canon EF lens focal length
  • Magnification: 2x
  • Lens Construction: 7 elements, 5 groups
  • Additional Features: Weather resistant and anti-reflective
  • Dimensions: 2.8" x 2.3" 
  • Weight: 9.3 oz.


General information

Manufacturer Part Number C54-3781
Manufacture GTIN 082966212031
Brand Name Canon

Physical Characteristics

Lens Mount Canon EF