2x Teleconverter (4 Elements) + Nwv Direct Microfiber Cleaning Cloth — Alternative To Canon 2x EF Extender II

This 2x teleconverter features a 4-element optical design that doubles the effective focal length of a compatible lens while preserving high resolution and contrast. Offered as an alternative to the Canon 2x EF Extender II, it is intended for use with Canon EF lenses and is not compatible with EF-S lenses. Package includes the Nwv Direct microfiber cleaning cloth.