Sigma TC-1401 and TC-2001 Tele Converters Compatibility

Sigma Corporation announced the availability of two types of new tele converters.

Please note that the SIGMA 120-300mm F2.8 DG OS HSM | Sports requires an update to the firmware to make it compatible with the SIGMA TELE CONVERTER TC-1401 and SIGMA TELE CONVERTER TC-2001.

For those who own the SIGMA 120-300mm F2.8 DG OS HSM | Sports and considering using it with either the SIGMA TELE CONVERTER TC-1401 or SIGMA TELE CONVERTER TC-2001, please follow the steps below to update the firmware of the lens.

Sigma Tele Converter TC-1401 and TC-2001 Compatibility

sigma-tc-1401-and-tc-2001-tele-converters

Please be advised that the updated version of 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.For further information, please contact your nearest authorized subsidiary / distributor of SIGMA.

For customers who own the SIGMA USB DOCK

Please start up the SIGMA Optimization Pro software and update the firmware of the SIGMA 120-300mm F2.8 DG OS HSM | Sports.

There will be the optimized firmware compatible with the new tele converters (Sigma: Ver. 1.01, Nikon: Ver. 1.02, Canon: Ver. 1.03), currently scheduled for release on October 24th.

For customers who do not own SIGMA USB DOCK

We are going to start the service for update on October 27th. Please contact our Service department with any further detail or question.

For the details of the new tele converters;

http://www.sigma-global.com/en/lenses/cas/product/accessories/tele-converter/