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Canon EF Extender 1.4x II 6845A004

Canon Extender EF 1.4X II
Canon Extender EF 1.4X II
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Canon Extender EF 1.4X II

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Questions & Answers

Product Discontinued by Manufacturer

Canon EF Extender 1.4x II has been discontinued by Canon and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Accessories, Digital Camera Accessories yourself to try and find the perfect replacement for you!

Product Info for Canon EF Extender 1.4x II

Canon Extender EF 1.4x II is a high-quality teleconverter that preserves the image quality of the lens it's mounted to and multiplies its focal length by 1.4x. This EF Extender from Canon has improved anti-reflective internal coatings that increase transmissivity and performance in backlit conditions. In our store you can also find a huge selection of Canon digital camera accessories and other great products by Canon. For more digital camera accessories please visit our digital camera accessories store section.image

Specifications for Canon EF Extender:

Compatibility:
  • EF 100-400mm f/4.5-5.6L IS USM
  • EF 135mm f/2L USM
  • EF 180mm f/3.5L Macro USM
  • EF 200mm f/2.8L II USM
  • EF 200mm f/2L IS USM
  • EF 300 2.8 L USM
  • EF 300mm f/2.8L IS USM
  • EF 300mm f/4L IS USM
  • EF 400mm f/2.8L IS USM
  • EF 400mm f/4 DO IS USM
  • EF 400mm f/5.6L USM
  • EF 500mm f/4L IS USM
  • EF 600mm f/4L IS USM
  • EF 70-200mm f/2.8L IS USM
  • EF 70-200mm f/2.8L USM
  • EF 70-200mm f/4L IS USM
  • EF 70-200mm f/4L USM
  • EF 800mm f/5.6L IS USM

Package Contents:

  • Canon Extender EF 1.4x II

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Canon EF Extender 1.4x II Unavailable & Discontinued Models

List of Unorderable Models

  • Canon EF Extender 1.4x II , MPN: 6845A004 , UPC: 013803002423 , Code: CA-DA-EFST-6845A004
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Last updated 2025-11-12 UTC.