Sigma TC-1401 1.4x Teleconverter for Canon EF Mount

Extend Your Reach with Global Vision Quality

Designed specifically for Sigma's Global Vision lens lineup, the Sigma TC-1401 1.4x Teleconverter for Canon EF Mount is the perfect addition to your camera gear when you need that extra reach without compromising optical performance. Whether you are shooting wildlife in the Australian outback or capturing sports action from the sidelines, this teleconverter multiplies your focal length by 1.4x while maintaining exceptional image quality. Engineered with professional standards in mind, it features a rugged splash and dust-proof construction to withstand demanding environments, ensuring reliable performance wherever your photography takes you.

Key Features

• 1.4x focal length magnification for extended reach
• 1 SLD (Special Low Dispersion) glass element for maximum image quality
• Splash and dust-proof construction for long-lasting durability
• Effective Autofocus (AF) support at F8
• Designed exclusively for Sigma Global Vision lenses
• Fully compatible with large-diameter lenses

Benefits

* Exceptional Image Clarity: The inclusion of SLD glass minimises chromatic aberration, ensuring your extended shots remain sharp and vibrant.

* Shoot in Tough Conditions: Weather-sealed construction gives you the confidence to shoot outdoors in challenging Australian weather.

* Maintains Autofocus: Enjoy the convenience of effective AF at F8, keeping your subjects in sharp focus even when using telephoto setups.

* Seamless Integration: Built specifically for the Global Vision series, guaranteeing perfect communication and optical alignment with your existing Sigma lenses.

Specifications

• Magnification: 1.4x
• Mount Type: Canon EF Mount
• Optical Design: Includes 1 SLD (Special Low Dispersion) element
• Autofocus Support: Effective AF at F8
• Construction: Splash and dust-proof
• Compatibility: Sigma Global Vision lenses

FAQs

1. Will autofocus still work when I use this teleconverter?

Yes, the Sigma TC-1401 supports effective autofocus (AF) at F8, provided your camera body supports AF at that aperture.

2. Is this teleconverter compatible with all Canon EF lenses?

No, it is created exclusively for Sigma Global Vision lenses (such as the Sports and Contemporary lines) available in the Canon EF mount.

3. Does the teleconverter affect image quality?

While all teleconverters have a slight impact, the TC-1401 is equipped with an SLD glass element to maximise image quality and minimise chromatic aberration.

4. Can I use this in rainy or dusty conditions?

Yes, the teleconverter features a splash and dust-proof construction designed for long-lasting durability in demanding environments.

5. How much light will I lose using a 1.4x teleconverter?

Using a 1.4x teleconverter typically results in a 1-stop loss of light.

How to Use / Care Instructions

To attach the teleconverter, align the mounting marks on the teleconverter with your camera body, then attach your compatible Sigma Global Vision lens to the front of the teleconverter. Always power off your camera before attaching or removing lenses. To maintain the splash and dust-proof seal, ensure the mount contacts are kept clean. Store the teleconverter in a cool, dry place with both front and rear caps attached when not in use. Use a microfibre cloth and a high-quality lens blower to gently remove any dust from the glass elements.

The Sigma TC-1401 1.4x Teleconverter for Canon EF Mount is a premium optical accessory designed for Sigma Global Vision lenses. Featuring an SLD glass element, splash and dust-proof construction, and AF support at F8, it allows photographers to extend their focal length by 1.4x without sacrificing image quality or durability. Ideal for sports and wildlife creators needing extra reach.