Sigma TC-1401 1.4x Teleconverter for Nikon F

The Sigma TC-1401 1.4x Teleconverter offers increased focal length of 1.4 times for our 150-600mm f/5-6.3 DG OS HSM Sports.  Compatible with our Nikon F Mount cameras, the TC-1401 allows autofocus to operate up to F/8.  Featuring one Special Low Dispersion element for maximum image quality and reducing the appearance of chromatic aberrations.  The TC-1401 is dust and splash proof for increased durability.