Product Name: Viltrox C AF 2X AF Auto Focus Teleconverter Lens Extender Magnification for Canon EF Mount Lens 7D 6D 7DII 80D 5D2 5D3 5DS 5DSR 1DMark I II III IV 1DS Mark I II
Viltrox C-AF 2X AF Auto Focus Teleconverter Lens Extender Magnification for Canon EF Mount Lens 7D 6D 7DII 80D 5D2 5D3 5DS 5DSR 1DMark I/II/III/IV 1DS Mark I/II/III 1DX DSLR Camera Type: For Canon EF-Mount Lens