Canon FD Mount Dejur Auto Tele Converter 2X with Caps and Case for Canon FD Mount Camera (AE-1 A-1, Etc.)
Here we have a Dejur produced Canon FD mount Automatic Tele Converter X2 for Canon SLR cameras. It is in excellent condition and includes both caps and a case.
This tele converter will effectively double the focal range of any Canon FD lens. Multiplying the focal length by a factor of two will essentially turn your 50mm lens into a 100mm lens, your 28mm lens into a 56mm lens, etc.
The teleconverter will be carefully packaged and shipped immediately.