Please note - hhe TelePlus MC4 AF 1.4X DGX Teleconverter is not compatible with Canon EF-S lenses. Kenko DGX TelePlus converters are not compatible with the Canon Digital Rebel XT/Rebel 350D camera body and will not function with them. All other Canon DSLR cameras bodies will work in conjunction with Kenko DGX converters.
Mark S Update 07/15/14
|Name||Kenko - MC4 AF 1.4x TelePlus - 4 Element Auto Focus Teleconverter| Manufacturer| Canon|