Canon
Canon Extender EF2X III Converter for Canon EF Lenses (4410B002)

Canon Extender EF2XIII- (4410B002)
- EF Mount Teleconverter
- 2.0x Magnification Factor
- Microcomputer Controlled
- Communication Between Lens & Camera
- Spectra Coating Reduces Ghosting/ Flare
- Protective Fluorine Coating
- Dust and Water Resistant
- Compatible with Select EF Mount Lenses