Sigma AF-Teleconverter 1.4x TC-1401 – Extends Your Nikon Telephoto Reach
The Sigma AF-Teleconverter 1.4x TC-1401 is a compact accessory that multiplies the focal length of compatible Nikon F-mount lenses by 1.4x while maintaining autofocus functionality. It is designed for photographers who need additional reach without carrying a longer telephoto lens.
1.4x focal length multiplication extends telephoto reach for distant subjects
Maintains autofocus performance with compatible SGV-series Nikon lenses
Lightweight construction at 0.34 kg adds minimal bulk to your kit
The TC-1401 uses a multi-element optical design optimised for telephoto conversion, delivering sharp results with minimal light loss. Its compact, lightweight body integrates seamlessly with Nikon F-mount lenses, making it a practical addition for wildlife, sports, and travel photography.
Ideal for...
Photographers using Nikon F-mount telephoto lenses who need extra reach for distant subjects — ideal for wildlife shooters, sports photographers, and travel enthusiasts who want to extend their focal length without investing in a longer lens.
Anwendung von Sigma AF-Telekonverter 1.4x TC-1401
Mount the converter between the Nikon F-mount lens and the camera body
Ensure the lens is compatible with the SGV-series for full autofocus support
Compose your shot — the 1.4x factor increases effective focal length
Use a tripod or fast shutter speeds to compensate for the slight light loss
Sigma is a Swiss manufacturer specialising in optical accessories and lenses, known for producing cost-effective telephoto converters that maintain autofocus compatibility with major camera systems. The TC-1401 is part of Sigma's dedicated teleconverter line for Nikon F-mount users.
It multiplies the focal length of compatible Nikon F-mount lenses by 1.4x, extending telephoto reach for distant subjects while maintaining autofocus functionality.
The converter is compatible with the Sigma SGV-series of Nikon F-mount lenses. Check the product specifications for the full list of supported lens models.
When paired with a compatible SGV-series lens, the TC-1401 preserves autofocus functionality. Autofocus speed and accuracy may vary depending on the lens and camera body combination.
The delivery includes the Sigma AF-Teleconverter 1.4x TC-1401 unit only. No additional accessories such as lens caps or carrying case are included.
Sigma provides a 24-month manufacturer warranty on the TC-1401, covering manufacturing defects under normal use.
Subscribe to the newsletter
New arrivals, promotions and exclusive offers — straight to your inbox.
Please complete your information below to login.
Sign In
Create New Account