Kenko 2.0X AF Compatible Teleconverter for Canon SLR/Digital SLR Cameras

* For Canon EOS digital and film SLR cameras and lenses * Effectively doubles the focal length of any lens it is used with * High-quality 7 element multi-coated glass optics * AF compatible with large aperture lenses * Electronic circuit board to maintain auto-exposure functions * Includes front and rear caps Weight: 0.53 lbs