Sigma
Sigma TC-1401 1.4X Teleconverter Nikon F Bundle
★★★★★
f/8f/4.5f/2.8f/5f/4
Extend Your Reach with Enhanced Image Quality Introducing the Sigma TC-1401 1.4x Teleconverter, designed to increase the focal length of your compatible lenses while maintaining optimal image quality. Specifications: Mount: Nikon F Magnification: 1.4x Optical Design: 7 Elements in 5 Groups ...
$338.49*
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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 Enhanced Image Quality
Introducing the Sigma TC-1401 1.4x Teleconverter, designed to increase the focal length of your compatible lenses while maintaining optimal image quality.
Specifications:
- Mount: Nikon F
- Magnification: 1.4x
- Optical Design: 7 Elements in 5 Groups
- Light Loss: 1 Stop
Key Features
Bundle Items Included: Sigma TC-1401 1.4x Teleconverter for Nikon F, Front Cap, Rear Cap, Soft Carrying Case, Microfiber Cloth, Lens Cleaning Kit, and 12" Flexible Tabletop Tripod
Nikon F Teleconverter
Communication between Lens & Camera
1.4x Magnification Factor | AF Operates at up to f/8
Compatible Lenses: 60-600mm f/4.5-6.3 DG OS HSM Sports | 70-200mm f/2.8 DG OS HSM Sports | 100-400mm f/5-6.3 DG OS HSM Contemporary | 120-300mm f/2.8 DG OS HSM Sports | 150-600mm f/5-6.3 DG OS HSM Sports | 150-600mm f/5-6.3 DG OS HSM Contemporary | 500mm f/4 DG OS HSM Sports
Specifications
Magnification Factor
1.4x
Mount Type
Nikon F
Autofocus Operation
Up to f/8
Communication
Between Lens & Camera
Compatible Lenses (Sports)
60-600mm f/4.5-6.3 DG OS HSM, 70-200mm f/2.8 DG OS HSM, 120-300mm f/2.8 DG OS HSM, 150-600mm f/5-6.3 DG OS HSM, 500mm f/4 DG OS HSM
Compatible Lenses (Contemporary)
100-400mm f/5-6.3 DG OS HSM, 150-600mm f/5-6.3 DG OS HSM
Pros & Cons
👍 Pros
- Offers a 1.4x magnification factor, effectively extending the focal length of compatible lenses.
- Maintains communication between the lens and camera, preserving autofocus and exposure functions.
- Autofocus capabilities are retained when used with lenses up to an f/8 maximum aperture.
- Designed for Nikon F-mount cameras, ensuring specific compatibility with a popular camera system.
- Comes as part of a comprehensive bundle including a soft carrying case, lens cleaning kit, and a flexible tabletop tripod.
👎 Cons
- This teleconverter is only compatible with specific Sigma lenses, limiting its universal application across all Nikon F-mount lenses.
- The 1.4x magnification factor will reduce the maximum aperture of the attached lens by one stop, impacting low-light performance.
- Autofocus functionality is limited to lenses with a maximum aperture of f/8 or wider, which may exclude some slower zoom lenses.
- The primary purpose is magnification, not image stabilization or other optical corrections, which might be desired in some situations.
- While bundled with cleaning accessories and a tripod, these are general items and not specific enhancements to the teleconverter's core function.
Frequently Asked Questions
What is the magnification factor of the Sigma TC-1401 teleconverter?
The Sigma TC-1401 teleconverter has a 1.4x magnification factor, which extends the focal length of a compatible lens by 1.4 times.
Does this teleconverter maintain communication between the lens and camera?
Yes, the Sigma TC-1401 is designed to maintain full communication between the attached lens and the camera body, preserving electronic functions.
What is the maximum aperture at which autofocus will still operate with this teleconverter?
Autofocus will operate with compatible lenses up to a maximum aperture of f/8 when the Sigma TC-1401 teleconverter is attached.
Which camera mount is this teleconverter designed for?
This teleconverter is specifically designed for Nikon F-mount cameras, ensuring proper fit and function with compatible Nikon F-mount lenses.
Are there any specific Sigma lenses that are compatible with this teleconverter?
Yes, it is compatible with a range of Sigma lenses including certain Sports and Contemporary models like the 60-600mm f/4.5-6.3 DG OS HSM Sports and 150-600mm f/5-6.3 DG OS HSM Contemporary.
What items are included in the Sigma TC-1401 bundle?
The bundle includes the Sigma TC-1401 1.4x Teleconverter, front and rear caps, a soft carrying case, a microfiber cloth, a lens cleaning kit, and a 12" flexible tabletop tripod.
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