Kenko TelePlus MC4 AF 1.4X DGX Teleconverter for Canon

The TelePlus MC4 AF 1.4X DGX Teleconverter for Canon by Kenko gives you the dramatic effect of increasing the focal length of your lens by 1.4x. The MC4 features a 4-element, 4-group design with multi-coated lens elements, and fully automatic diaphragm coupling. With the Kenko TelePlus MC4 DGX your prime lens' depth of field is reduced by 1/1.4, but retains the prime minimum focusing distance.