Sigma TC-1401 1.4x Teleconverter, Nikon Fit
The Sigma TC-1401 1.4x Teleconverter is a handy accessory that lets you mount Nikon F-series lenses with ease. It is used with the 120 – 300 mm DG OS HSM Sports Lens, 150 – 600 mm DG OS HSM Contemporary Lens, and the 150 – 600 mm DG OS HSM Sports Lens from Sigma. This teleconverter is ideal for facilitating a smooth communication between the lens and the camera. The built-in autofocus operates at an aperture of up to f/8. The special low dispersion element helps in maintaining quality and reduces the appearance of unwanted chromatic aberrations. Furthermore, this teleconverter is also splash proof and dust proof.