Sigma TC-1401 1.4x Teleconverter for Canon EF


  • Canon EF Teleconverter
  • 1.4x Magnification Factor
  • Communication Between Lens & Camera
  • AF Operates at up to f/8
  • One Special Low Dispersion Element
  • Dust and Splashproof
  • Compatible with Select Sigma Lenses

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SKU: 14581 Categories: , , , Tags: ,

Optimized for Canon EF-mount lenses in the Global Vision line, the TC-1401 1.4x Teleconverter from Sigma will offer an increase in focal length of 1.4 times for select Global Vision lenses. This model offers full communication between the lens and camera and will allows autofocus to operate at up to f/8. The teleconverter also features one Special Low Dispersion element for reducing the appearance of chromatic aberrations and maintaining quality. Additionally, for protection, the TC-1401 is both dust and splashproof. When attached, the 1.4x conversion results in a light loss of approximately one stop. A soft zippered carrying case is included to protect the teleconverter when not in use.

Compatible Lenses
Package Weight 0.75 lbs
Package Dimensions 3.8 x 3.8 x 3.7 in
Lens Elements/Groups


Light Loss

One stop

Package Weight

0.75 lb


2.7 x 1.0″ (69.8 x 25.0 mm)



Box Dimensions (LxWxH)

3.8 x 3.8 x 3.7″


6.7 oz (190 g)


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