Sigma
Sigma 879306 1.4X Teleconverter Nikon F Bundle
★★★★★
64GB Memoryf/8
Extend Your Reach with Sigma Teleconverter The Sigma TC-1401 1.4x Teleconverter extends the focal length of select Sigma Global Vision lenses, bringing distant subjects closer. This teleconverter maintains communication between lens and camera, allowing autofocus operation up to f/8. Specificatio...
$342.49*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Extend Your Reach with Sigma Teleconverter
The Sigma TC-1401 1.4x Teleconverter extends the focal length of select Sigma Global Vision lenses, bringing distant subjects closer. This teleconverter maintains communication between lens and camera, allowing autofocus operation up to f/8.
Specifications
- Brand: Sigma
- Model: 879306
- Mount: Nikon F
- Magnification: 1.4x
- Optical Elements: One Special Low Dispersion element
- Compatibility: Optimized for Nikon F-mount lenses in the Global Vision line
- Features: Communication between Lens & Camera, AF Operates at up to f/8
- Bundle Includes: Sigma TC-1401 1.4x Teleconverter for Nikon F, 64GB Memory Card, Cleaning Kit
- Dimensions: 8 x 6 x 4 inches
- Weight: 1.14 pounds
Key Features
Bundle Includes Sigma TC-1401 1.4x Teleconverter for Nikon F, 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
Nikon F Teleconverter | 1.4x Magnification Factor
Communication between Lens & Camera | AF Operates at up to f/8
Specifications
Magnification Factor
1.4x
Mount Type
Nikon F
Pros & Cons
👍 Pros
- Increases the focal length of select Global Vision lenses by a factor of 1.4x, extending reach for distant subjects.
- Maintains communication between the attached lens and the camera, ensuring essential functions like autofocus continue to operate.
- Supports autofocus functionality at up to f/8, which is beneficial for telephoto lenses even with the teleconverter attached.
- Specifically designed for Nikon F-mount cameras and compatible Sigma Global Vision lenses, ensuring precise fit and performance.
- The bundle includes a 64GB Memory Card and a Cleaning Kit, adding immediate value and utility for photographers.
👎 Cons
- It is only compatible with "select Global Vision lenses," meaning it won't work with all Sigma lenses or third-party options.
- The 1.4x magnification factor may lead to a slight reduction in the maximum aperture of the lens, impacting low-light performance.
- While AF operates at up to f/8, very slow lenses combined with this teleconverter might struggle with autofocus performance.
- The bundle is specific to Nikon F-mount, so it's not suitable for other camera systems like Canon or Sony.
- The provided features do not detail the optical construction or specific glass elements used, which could affect image quality.
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, extending the focal length of compatible lenses.
With which camera mount is this teleconverter compatible?
This teleconverter is designed for Nikon F-mount cameras, specifically for use with select Sigma Global Vision lenses.
Does this teleconverter maintain autofocus functionality?
Yes, the teleconverter maintains communication between the lens and camera, and AF operates at up to f/8.
What items are included in this bundle?
The bundle includes the Sigma TC-1401 1.4x Teleconverter for Nikon F, a 64GB Memory Card, and a Cleaning Kit.
Is this teleconverter universally compatible with all Sigma lenses?
No, it is compatible with "select Global Vision lenses," meaning it will only work with specific Sigma lenses that are designed to support teleconverters.
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