Please Note: A full-text review of the Sigma TC-1401 1.4x Teleconverter is not currently planned.
This page is system-required for presenting the (valuable) standard test results linked to above.
Use these results to compare the Sigma TC-1401 1.4x Teleconverter to similar gear, assisting with your decision making process.
Sigma TC-1401 1.4x Teleconverter