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Sigma 1.4x Teleconverter TC-1401 for Canon

  • Based on 503 reviews
Condition: New
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$339.00 Why this price?
Prime Day Deal · 3% off was $349.00

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Availability: Only 1 left in stock, order soon!
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Arrives Sunday, Jun 28
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Style: Canon SLR Mount


Features

  • Exclusively designed for certain Sigma Global Vision lenses only
  • Dust and Splash-proof construction
  • Allows autofocussing up to F8 with compatible cameras
  • SLD glass elements ensure excellent aberration correction
  • Small and compact design

Description

1.4X Tele Converter TC-1401 Canon

Brand: Sigma


Focal Length Description: 1.4x


Lens Type: Teleconverter


Compatible Mountings: Canon EF


Camera Lens Description: Sigma 1.4x Teleconverter TC-1401 for Canon


Focal Length Description: 1.4x


Lens: Teleconverter


Compatible Camera Mount: Canon EF


Lens Design: Prime


Focus Type: Auto Focus


Zoom Ratio: 1.4


Image stabilization: no


Compatible Camera Models: Canon EF mount cameras


Lens Mount: Canon EF


EU Spare Part Availability Duration: 5 Years


Compatible Devices: Sigma, Canon, Nikon


Audio Recording: No


Light Sensitivity: 100-6400


Minimum Shutter Speed: 0.00025


Maximum Shutter Speed: 1/8000 seconds


Shooting Modes: Autofocus


Exposure Control Type: Automatic


Water Resistance Level: Water Resistant


Media Type: ProductImage


Viewfinder Type: Optical viewfinder


Color: Black


Brand: Sigma


Camera Lens: Sigma 1.4x Teleconverter TC-1401 for Canon


Model Name: 879101


UPC: 085126879549 085126925970


Manufacturer Part Number: 879954


Global Trade Identification Number: 49


Unit Count: 1.0 Count


Model Number: 879954


Item Weight: 190 Grams


Item Type Name: Digital-slr-camera-lenses.


Manufacturer: Sigma Corporation of America


Built-In Media: What's in the box Caps, Case, Instruction Manual, Box


Warranty Description: 4 Years


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jun 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Exactly what I wanted.
Style: Canon SLR Mount
Works perfectly on my Sigma 500mm F/4. You definitely loose some sharpness but not a huge amount like the 2.0x
Reviewed in the United States on December 26, 2025 by Carolyn

  • Nice additional reach Nice additional reach
Style: Canon SLR Mount
The TC-1401 adds some nice extra reach and produces quality photos. That's the good. The bad is it affects so many different things about your camera settings. AF is spotty sometimes nailing it and sometimes not focusing at all. Loss of the ability to track a moving subject is also a bummer. Using the TC-1401 with the Sigma 150 - 600 C I found that setting the lens to Manual Override seemed to help the AF and when it didn't an adjustment of my fingers holding the lens gave me to ability to fine tune focus, although my eyesight is not the greatest. All is all the TC-1401 iss worth having in your kit, although imho it is a bit over priced due to the adverse affects it has on the camera and lens. Still, when it hits the price seems to be almost worth it. I have to recommend this teleconverter in the end. ... show more
Reviewed in the United States on January 15, 2021 Reviewed in the United States on January 15, 2021 by tharzill

  • ..Gain Without Loss!
Style: Canon SLR Mount
...I am a Nature-Photographer, and as such, often need to get closer to my subjects while still remaining safe and not disturbing whatever my telephoto-lens are pointed at. I have several long telephotos, but they become bulky and heavy as magnification increases... therefore, the most practical way to increase that power is by use of an excellent quality telextender. I use many Sigma lens, so purchased the Sigma 1.4 telextender, and after doing comparison tests with and without it, I can see the most minute loss of sharpness...to the point where it is not a concern at all...especially given the additional magnification power I gain by using it! It adds only 1-inch in length to the already long and heavy lens...and weighs mere ounces..making it basically 'invisible' while using the lens...andt the results are excellent, so that is why I say this is gain-without-loss!... ... show more
Reviewed in the United States on January 15, 2023 by Waldo

  • Wow! Canon 5D Mark IV with S Sigma Lens Wow! Canon 5D Mark IV with S Sigma Lens
Style: Canon SLR Mount
I use this on a Canon 5D Mark IV and specifically use it with my 70-200mm S lens from sigma. This thing focuses fast. I won't lie, I was hesitant to buy based on reviews about focus issues but there is none so far. I lost a stop of light so my F2.8 is now F4 (as expected) but it's efficient for airshow and other photography for me and my needs. As far as sharpness, it's sharp. I'd really have to crop before I'd see the most tiny bit of loss which is incredible. Maybe I got an extremely good lens. I'm keeping it. ... show more
Reviewed in the United States on March 30, 2023 Reviewed in the United States on March 30, 2023 by AlecWX

  • Great Extender For Sigma Zoom
Style: Canon SLR Mount
I’m using this 1.4 extender on a 150-600 Sigma Contemporary lens and Canon 7D body. I’ve gotten really sharp photos using this extender. It does take some practice using proper settings on your camera to get great clarity. I’ve noticed that my setup can have trouble when initial focusing when zoomed out to 600 in my lens. To correct this I either switch to manual focusing or temporarily back off on the zoom until I get a clear focus and then I will go back to my 600 focal length setting. ... show more
Reviewed in the United States on June 5, 2024 by sinder

  • Read the directions and you'll get what you paid for
Style: Canon SLR Mount
This is meant for Sigma lenses. The model that I purchased is specifically for Canon EF mounts. Be sure to attach the tele to the lens before attaching the whole kit to the camera body to avoid AF issues. As is a thing with Sigma, updating firmware and calibrating AF is up to the end-user. Get yourself a dock if you haven't already got one and check to see that your firmware is up to date. Hopefully your AF is calibrated properly as it is, but if not, print out a free calibration template and build yourself a box to get things straightened out. ... show more
Reviewed in the United States on March 20, 2026 by david nespoli

  • trash
Style: Canon SLR Mount
I made a return because there was a problem with the product (there was a problem with the operation), but they said they wouldn't reduce the original amount. This seller is absolute trash. Reason for refund: Customer return Here's the breakdown of your refund for this item: Item Refund: $268.60 Restocking Fee Refund Deduction: ($26.86) ... show more
Reviewed in the United States on July 24, 2024 by HS

  • Slight loss in image quality
Style: Canon SLR Mount
Using Sigma 60-600 on a Canon EOS R6. Shooting a test pattern at 600mm without the TC, then moving appropriate distance to get same size image with 1.4 TC. Side by side comparison shows slight loss of image quality. Cropping guves a better result than using the TC. btw, the Sigma 2x was much worse.
Reviewed in the United States on February 9, 2023 by K. Nelson

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