While we no longer rent this product, we do carry the Sigma TC-1401 1.4x Teleconverter for Nikon. You may also find alternatives in the Recommended section on the left-hand side of this page.
1.4x conversion
High-quality optics
Limited compatibility
Excellent value
The Sigma 1.4x Teleconverter EX APO DG for Nikon is a third-party teleconverter for use with compatible telephoto lenses. Key features include:
1.4X Conversion. The Sigma 1.4x Teleconverter EX APO DG extends the focal length by 1.4×. With the increase in focal length, you’ll reduce the maximum aperture by one stop.
High-Quality Optics. It features an apochromatic lens design through the use of Sigma’s special low-dispersion glass elements, providing images with high color accuracy and minimum optical aberrations. It also has Sigma DG multi-layer coating that cuts down on ghosting from internal reflections.