Sigma
Sigma TC-1401 1.4X Teleconverter Canon EF Mount Bundle
★★★★★
64GB Memoryf/8
Extend Your Reach: Sigma TC-1401 1.4X Teleconverter for Canon EFThe Sigma TC-1401 1.4x Teleconverter is designed to increase the focal length of select Sigma Global Vision lenses, bringing distant subjects closer with enhanced clarity and detail. Optimized for Canon EF-mount, this teleconverter m...
$409.95*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Extend Your Reach: Sigma TC-1401 1.4X Teleconverter for Canon EF
The Sigma TC-1401 1.4x Teleconverter is designed to increase the focal length of select Sigma Global Vision lenses, bringing distant subjects closer with enhanced clarity and detail. Optimized for Canon EF-mount, this teleconverter maintains full communication between the lens and camera, ensuring seamless operation.
Specifications:
- Magnification: 1.4x
- Lens Mount: Canon EF
- Compatibility: Optimized for Sigma Global Vision lenses
- Elements: One Special Low Dispersion (SLD) element
- Autofocus: Operates up to f/8
Key Features
Bundle Includes Sigma TC-1401 1.4x Teleconverter for Canon EF, 64GB Memory Card, Cleaning Kit
The TC-1401 1.4x Teleconverter from Sigma will offer an increase in focal length of 1.4 times for select Global Vision lenses
Canon EF Teleconverter | Communication between Lens & Camera
1.4x Magnification Factor | AF Operates at up to f/8
Specifications
Model
TC-1401
Teleconverter Magnification
1.4x
Mount Type
Canon EF
AF Operation Aperture
Up to f/8
Compatibility
Select Sigma Global Vision Lenses
Bundle Components
Sigma TC-1401 Teleconverter, 64GB Memory Card, Cleaning Kit
Pros & Cons
👍 Pros
- The Sigma TC-1401 teleconverter increases the focal length of compatible Global Vision lenses by 1.4 times, extending photographic reach.
- It maintains communication between the lens and camera, preserving essential functions like autofocus and exposure.
- The teleconverter allows AF operation at apertures up to f/8, expanding its utility with a broader range of compatible lenses.
- This bundle includes a 64GB memory card and a cleaning kit, providing immediate value for photographers.
- Designed for Canon EF mount, ensuring seamless integration with Canon EF mount compatible Global Vision lenses.
👎 Cons
- This teleconverter is specifically designed for select Sigma Global Vision lenses, limiting its use with other brands or lens types.
- While it allows AF operation up to f/8, autofocus performance might be reduced in lower light conditions with some lens/aperture combinations.
- The 1.4x magnification factor may not be sufficient for users seeking a more substantial increase in focal length.
- The product is a teleconverter, meaning it requires an existing compatible lens and camera to function, not a standalone lens.
- The bundle includes accessories, but their individual specifications (e.g., memory card speed, cleaning kit contents) are not detailed.
Frequently Asked Questions
What is the magnification factor of the Sigma TC-1401 teleconverter?
The Sigma TC-1401 teleconverter offers a 1.4x magnification factor, which extends the focal length of compatible lenses by 1.4 times.
Which camera mount is this teleconverter compatible with?
This Sigma TC-1401 teleconverter is designed for Canon EF mount, ensuring compatibility with Canon EF mount lenses.
Will autofocus still work when using this teleconverter?
Yes, the TC-1401 teleconverter maintains communication between the lens and camera, allowing autofocus to operate at apertures up to f/8.
Is this teleconverter compatible with all Sigma lenses?
No, the Sigma TC-1401 teleconverter is designed for use with select Sigma Global Vision lenses, so it's important to check specific lens compatibility.
What additional items are included in this bundle with the teleconverter?
This bundle includes the Sigma TC-1401 1.4x Teleconverter for Canon EF, a 64GB memory card, and a cleaning kit to help maintain your gear.
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