Sigma Photo 1.4X Teleconverter

Telephoto range extender for select Sigma Photo lenses (Canon mount)

  • Sigma Photo 1.4X Teleconverter

    Front (Canon mount)

Item #: 366824CA
In Stock
Your price $249.99
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Our take on the Sigma Photo 1.4X Teleconverter

by Woody Sherman
Sigma Photo

This lightweight, convenient teleconverter for select Sigma Photo lenses increases their reach by 1.4X. Special coatings minimize flaring, ghosting, and internal reflections.

Is your Sigma lens compatible?

Please check this compatibility table from the Sigma Photo website to make sure your lens works with this teleconverter. If your camera or lens is APS-C, please also consult this APS-C compatibility table.


  • designed for Canon mount lenses
  • extends reach of select Sigma Photo lenses by 1.4X
  • multi-layer coating reduces ghosting and flaring
  • warranty: 4 years
  • Our 60-day money-back guarantee
  • length: 13/16"
  • diameter: 2-5/8"
  • weight: 5.6 ounces
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For a more in-depth review and enhanced detailed information on the Sigma Photo 1.4X Teleconverter, please visit the Crutchfield website product page (/ISEO-rccbcspd/p_366824CA/Sigma-Photo-1-4X-Teleconverter-Canon-mount.html ).