Sigma TC-1401 1.4x For Canon Converter

Optimized for Canon EF-mount lenses in the Global Vision line, the TC-1401 1.4x Teleconverter from Sigma will offer an increase in focal length of 1.4 times for select Global Vision lenses. This model offers full communication between the lens and camera and will allows autofocus to operate at up to f/8. The teleconverter also features one Special Low Dispersion element for reducing the appearance of chromatic aberrations and maintaining quality.

Additionally, for protection, the TC-1401 is both dust and splashproof. When attached, the 1.4x conversion results in a light loss of approximately one stop. A soft zippered carrying case is included to protect the teleconverter when not in use.

*1 It becomes compatible with the new tele converters once the lens firmware is updated to Ver. 1.01 or later.
*2 It becomes compatible with the new tele converters once the lens firmware is updated to Ver. 1.02 or later.
*3 It becomes compatible with the new tele converters once the lens firmware is updated to Ver. 1.03 or later.
*4 When SIGMA TELE CONVERTER TC-1401 is attached to cameras that are compatible with AF at F8, it is possible to shoot with AF. In cases where contrast or brightness level of the shooting object is low, it may not focus properly.

Please be advised that the updated version of lens firmware will make it compatible with the new tele converters, however it will also make it incompatible with conventional APO TELE CONVERTER 1.4x EX DG and APO TELE CONVERTER 2x EX DG.

Sigma TC-1401 1.4x For Canon Converter

Offers a 1.4 increase in focal length for select Global Vision lenses

Equipped with 1 SLD (Special Low Dispersion) glass element for maximum image quality, the Sigma TC-1401 1.4x Teleconverter for Canon EF  utilises a splash and dustproof construction for long-lasting durability. Created exclusively for the Global Vision lenses, this teleconverters ensures the utmost in compatibility, even for large diameter lenses. With effective AF at f/8 and 1.4x the reach, get the most out of your Sigma lens.

Compatible Lenses