Sigma TC-1401 1.4x Teleconverter for Canon EF

Designed for the Canon EF-mount lenses, the Sigma TC-1401 1.4x Teleconverter is a perfect choice. It is compatible with the Sigma 120 - 300 mm DG OS HSM Sports Lens, Sigma 150 - 600 mm DG OS HSM Sports Lens, and the Sigma 150 - 600 mm DG OS HSM Contemporary Lens. This teleconverter helps in facilitating a flawless communication between the camera and the lens. The autofocus functions at an aperture of up to f/8. Use the special low dispersion element for maintaining quality and reducing the appearance of chromatic aberrations. Additionally, this teleconverter is also splash proof and dust proof.